studio air Journal NAME: JIANGLING LIAO SEMESTER ONE, 2016 TUTOR: SONYA PARTON UNIT: 8
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ONTENTS
PART A: CONCEPTUALISATION
A0. INTROUDUCTION A1. DESIGN FUTURING A2. DESIGN COMPUTATION A3. COMPOSITION/GENERATION A4. CONCLUSION A5. LEARNING OUTCOMES APPENDIX: ALGORITHMIC SKETCHBOOK REFERENCE LIST
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NTRODUCTION NAME: JIANGLING LIAO STUDENT NUMBER: 683672 COURSE: BACHELOR OF ENVIRONMENTS MAJOR: ARCHITECTURE INSTITUTION: UNIVERSITY OF MELBOURNE
I grew in an Architecture family. My parents were
Digital Design and Fabrication lead my into a further
the project manager and electric welder in the
thinkings of computing design by designing an
biggest China construction company, China
object that accurately fit the body, expressing the
State Construction Engineering Corporation. As a
emotion change and defining the personal space.
result, I spent the most of my school holiday in the
Measuring the body in order to customize the object
builders' temporary sheds in all parts of the China.
that fit body reminded me the term of parametric.
I witness the erections of varieties of buildings and
The design purpose inspired me that Parametric
urbanization of the China. Since I immigrant with
Design is not only about making output fancy but
the change of the construction site locations from
acting as a tool that can be controlled by designer
one city to another. I frequently observed the
to solve problems that are hard to be solved by
negotiations between my parents and builders,
traditional methods. This subject drops me into a
architects, material suppliers and investors.
really excited journey of parametric design.
Architects occupied a significant position in the symposiums since they are creators. A n architecture
I attended the 2015 parametric design workshop
seed was planted in my childhood mind.
in Tsinghua University and 2015 AA summer school in Shanghai. I trying to using parametric design
As for the digital design, my experience starts
method to find out a new weaving way which can
from the Rhino Workshop at the middle of 2014
be used to braided arbitrarily shapes with Tsinghua
in Shenzhen. Since I purely have no background
students. And practically design a future master
of hand drawing. Computing design plays an
plan for Shanghai French Concession by analyzing
important role in expressing ideas and forming
the history of the site and applying different building
concepts for me. I was surprised by this 3D Modeling
topologies in Shanghai with the multiple criterial for
tools, since it can shape infinite forms whatever
future.
and whenever you think. I use Rhino in my previous two Studio: Earth and Water. My works emphasis
Architectural Design Studio: Air is the first subject I will
on giving the clients unique experience and fickle
participate in, which focus on the field of parametric
emotions by creating transformable and sensible
design. I wish that I can learn an integrated process
space.
of parametric design and fabrication skills from this subject.
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Figure 1- ‘Customized City’, Digital Urban Design for Shanghai AA Visting School, 2015
Figure 2- ‘Weaving arbitrarily geometry’, Digital Design for Tsinghua University Parametric Design Workshop, 2015
Figure 3- ‘Micro-behaviours’, Second Skin design for ‘Digital Design and Fabrication’ subject, 2015
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A1.
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ESIGH FUTURING "Not in trying to predict the future but in using design to open up all sorts of possibilities that can be discussed, debated, and used to collectively define a preferable future for a given group of people: from companies, to cities, to societies."1
1. Dunne, Anthony & Raby, Fiona (2013) Speculative Everything: 6 Design Fiction, and Social Dreaming (MIT Press) pp. 1-9, 33-45
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ASE STUDY 01 Project: Cloud Corridor Architect: Yansong Ma Location: Los Angeles, USA Date:2015
This project is a competition work and has not been built, which can be considered as an experimental
01 Urban Density
attempt that towards to the future. Critically, it may
Changing the life pattern to challednge the likly super-
lack of considering for the construction phase. But it
high desity urban in the future. The project considers
still gives us some possibilities1 and alternative solutions
the problem of sprawl in cities and gives a typological
to the urban development. Dealing with the limitation
alternative: “the high-density vertical village”. By
of the urban land by changing the urban fabric
reorienting the streets vertically, nine interconnected
and change life pattern from horizontal to vertical.
residential towers redistribute the urban fabric to
The social and residential activities will happens in
cohere disparate neighborhoods into a vertical village
3 dimensional axis of the cities.In a result, a mass
with public spaces and gardens in the sky according
of space will be exploit. To order to deal with the
. Connective corridors weave circulation between
shortages of the urban green land. Vertical garden also
towers to foster a sense of community among residents
hired by the architect, this design is trying to give us the
and activate the towers as a “bustling village” within
more sustainable solutions for the urban space in the
the city. Formally, the high-rise tower is a statement of
future. The idea of using Podium as the park maintains
power and social context. Cloud Corridor reconsiders
the theory of democratic design. Since the people
modernism’s residential tower typology and folds in
have greater power in deciding the environment what
the design philosophy that residential building should
they wish to live. The podium park offers a mass of
respond to nature and emphasize the environment.2
possible functions for people to choose.
02 Vertical gradens
03 Podium park
This attampt really reforces the isuue of sustanable
Adjacent to Museum Row, Cloud Corridor’s speculated
future. Acted as an urban landmark,this project shows
site sits above a forthcoming Metro station and
the passion to nature. Each floor-plate contain gardens
provides an opportunity to propel nature into the
to associate with residential units. The garden patios
everyday life of the city. Cloud Corridor’s podium
and courtyards provide a unique environment within
dually serves as a public park and as a transportation
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the surrounding urban density , and provide a retreat
hub, providing the site for activity after museum hours.
from the everyday among nature. Elevated corridors and multi-level garden patios shape the city skyline
The sculpted podium is covered with a grass lawn and
and provide viewing platforms for residents to overlook
punctuated by trees; the transformation of its massing
the busy activity below and the natural landscape
suggest the image of rolling hills. Simultaneously, the podium lifts away from the ground to reveal both a
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private-access lobby for tower residents and entry for Metro Station patrons 3. Merging infrastructure with nature, Cloud Corridor’s podium blurs the boundary between urban landscape and natural scenery2. 1.Dunne, Anthony & Raby, Fiona (2013) Speculative Everything: Design Fiction, and Social Dreaming (MIT Press) pp. 1-9, 33-45 2.Yansong Ma, ‘MAD Envisions the Future of Residential Buildings in Los Angeles ’, in MAD Architecturres <http://www.i-mad.com/> [accessed 7 March 2016] 3.Karissa Rosenfield, ‘MAD Architects Envision the Future of Housing in Los Angeles’, in Archdaily <http://www.archdaily.com/> [accessed 7 March 2016] 4.Lucy Wang, ‘MAD Architects unveil futuristic Cloud Corridor skyscrapers for Los Angeles’, in Inhabitat <http://www.inhabitat.com/> [accessed 7 March 2016]
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Image source:
http://inhabitat.com/mad-architects-unveil-futuristic-cloud-corridor-skyscrapers-for-los-angeles/
Image source:
http://inhabitat.com/mad-architects-unveil-futuristic-cloud-corridor-skyscrapers-for-los-angeles/
Image source:
http://inhabitat.com/mad-architects-unveil-futuristic-cloud-corridor-skyscrapers-for-los-angeles/
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ASE STUDY 02 Project: Masterplan Predicts Future of Self-Sustaining Cities Architect: Vincent Callebaut Location: Roma, Italy Date:2015
This master plan designed by the Vincent Callebaut
trying to reuse a forgotten military district and gives it
Architectures is the winners of a international planing
new energy. Design future need to fill the gap between
architectural competition. This plan provides a Self-
current situation and the changes in political, social
Sustaining Cities system for Italy, which bounds the
and economic field.1 With the consideration of present
historical continuity with the sustainability. The project
situation and environments of the military district, the
urban ecosystem borns from the existing infrastructure,
sides and sitting back from the main street for ensured
responding to the site’s past as well as making it
privacy. Each of the buildings explores the notion of
livable for today’s occupants. The empty shells of its
public-private through the rooftop orchards, which
industrial history are fitted with updated amenities,
provide an element of seclusion even within the public
transforming the buildings into diverse lofts. Similarly,
spaces. The extensive use of trees on the rooftops and
the existing paths are made into a usable network
balconies not only beautifies the district, but represents
through the insertion of public areas organized on a
self-sufficiency. These gardens provide residents with
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grid, systematizing the layout of the entire site .
self-renewing sources of food. Additionally, they are also play an important role in the aspects of CO2
In order to maintain the balance between public
filtration and harmful particulate removal3.
space and private rooms, the city compartmentalizes its functions. Although both the residential and
Natural daylighting , rainwater retention and recycling
commercial activities define the perimeter of the site,
system, have significant impacts on preserving
the residences maintain their intimacy by their distance
resources. Other sustainable strides are made through
from the commercial activities, occupying opposing
photovoltaic electricity production, a hybridized
lighting system with integrated wind turbines, and hot water production through solar tubes.
1.Fry, Tony (2008). Design Futuring: Sustainability, Ethics and New Practice (Oxford: Berg), pp. 1–16
Additionally, the urban ecosystem is unique. The functional zone is accessible by walk 4. All cars are
2.Vincent Callebaut, ‘Future of Self-Sustaining Cities’, in Vincent Callebaut
kept outside the living space to mitigate the harmful
Architectures <http://vincent.callebaut.org/> [accessed 7 March 2016]
emissions.Adjacent to Museum Row, Cloud Corridor’s speculated site sits above a forthcoming Metro station
3.Holly Giermann, ‘Città della Scienza Masterplan Predicts Future of Self-Sustaining
and provides an opportunity to propel nature into the
Cities’, in Archdaily <http://www.archdaily.com/> [accessed 7 March 2016]
everyday life of the city. 4.Kristine Lofgren, ‘Vincent Callebaut’s City of Science in Rome is turning a former military district into a self-sufficient urban ecosystem’, in Inhabitat <http://www. inhabitat.com/> [accessed 7 March 2016]
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Image source:
http://www.archdaily.com/611976/vincent-callebaut-masterplan-predicts-future-of-self-sustaining-cities
Image source:
http://www.archdaily.com/611976/vincent-callebaut-masterplan-predicts-future-of-self-sustaining-cities
Image source:
http://www.archdaily.com/611976/vincent-callebaut-masterplan-predicts-future-of-self-sustaining-cities
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ESIGH COMPUTATION "Parametric design as a facility for the control of topological relationships enables the creation and modulation o f the differentiation o f the elements o f a design. The capability to create and modulate differentiation in various scales such as the gradation of elements in building facades or in urban schemes has begun to be exploited as a characteristic enabling facility of parametric design."1
Kalay, Yehuda E. (2004). Architectureâ&#x20AC;&#x2122;s New Media: Principles, Theories, and Methods of Computer-Aided Design (Cambridge, MA: MIT Press), pp. 5-25
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ASE STUDY 01 Project: Shanghai Tower Architect: Gensler Location: Shanghai, China Date: 2014
Shanghai Tower is organized as nine cylindrical
computational design software offer 6 best alternative
buildings stacked one atop the other. The inner layer
solutions for architect by using these data and working
of the double-skin façade encloses the stacked
with the local climate in Shanghai3. This process may
buildings, while the exterior façade creates the
be hared to achieve by the traditional design method.
building envelope, which rotates 120 degrees as it
However, in order to maintain the design concept. The
rises and gives Shanghai Tower its distinctive, curving
final design form still chosen by the architect manually.
appearance. The spaces between the two façade
The computational design helps architect easily refined
layers create nine atrium sky gardens1.
the tower’s form, which reduced building wind loads by 24 percent. The result is a lighter structure that saved
Computational design plays a significant role in the
$58 million in costly materials2.
process of the form finding of the Shanghai Tower. Since Shanghai Tower is the second highest building
In addition, the computational method is not only
in the World in the design time. The skyscraper usually
affect the design phase but also the construction
facing the wind loads problem. The engineer doing
phase. The Outer Skin. Constructing a complex building
the wind tunnel experiment and extract the data. The
shape that had never before been conceived required
the most innovative tools. Designed with 20,000 +
construction work happens in reality. During the pre-
curtain wall panels—including more than 7,000 unique
constructed process, there are a mass of error and
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shapes —the façade would have been challenging
joint problem were found by the software and then
to envision using traditional computer-aided design
overcome by the computer. This correction helps the
tools. With parametric software, however, Gensler was
investor save a lot in the construction phase. The BIM
able to create a system that balances performance,
also applied to the site to achieve “no paper work”,
constructability, maintenance and design. Precise
each element and schedule become clearer that the
tolerances were achieved by placing lasers on the site
CAD ages. In the result, Shanghai tower is accurately
to take measurements.
complete in the estimated time.
Futhernmore, the construction company engaged the project earlier than the traditional project. The construction company work well with the architect and
1.Aleksandar Sasha Zeljic, ‘Shanghai Tower Facade Design Process’, in Gensler <http://www.gensler.com/> [accessed 12 March 2016] 2.Karissa Rosenfield, ‘Gensler Tops Out on World's Second Tallest Skyscraper: Shanghai Tower ’, in Archdaily <http://www.archdaily.com/> [accessed 12 March 2016]
engineer through the BIM Modeling and construction
3.Toronto University, High Reynolds Number Tests, Shanghai Center Tower (Canada: Guelph, 2012), p.1-12.
tools. The building was pre-constructed before the
Image Source:http://www.archdaily.com/413793/gensler-tops-out-on-world-ssecond-tallest-skyscraper-shanghai-tower
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Image Source:http://www.archdaily.com/413793/gensler-tops-out-on-world-s-second-tallest-skyscraper-shanghai-tower
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ASE STUDY 02 Project: Guangzhou Opera House Architect: Zaha Hadid Architects Location: Guangzhou, China Date: 2010
Computational design helps architect to establish
However, computational design also likely to create the
their own brand. Since the core of the computational
building that out of the control in both architecturally
design is to set the rule for the computer and extract
and constructionally. In the architecturally thinkings,
the results provided by the computer. As a result, the
the large scale of the building form may not really
rule and the selection become the two most important
suitable for the local conditions. The similar rules create
steps. However, the rule and selection methods is
the similar building s may caused the fact that the
effected by the architects themselves. Every architect
architecture industry is loosing their function of cultural
has his own style and logic. Zaha Hadid is significant
symbolization. The buildings create by the similar rule
example. People always can easily recognized her
would be homogenous. As a result, the creatively
own style through her projects with the linear and
thinking still required in the process of the computation.
smooth form in a relatively large scale. In terms of construction, the irregular form massively The form of the Guangzhou Opera House is organic.
increase the construction load. The engineer and
The form is followed by the concept and is achieved
architect need to locate, separate and optimized the
by the parametric design. Guangzhou opera House is
facade panel into relatively similar size and standard.
shaped from the concepts of natural landscape and
The work load is huge and the result is not that excited.
fascinating interplay between architecture and nature,
Most of the panel needed to be precast by the CNC
engaging with the principle of erosion, geology and
in the factory individually and then transferred to the
topography. The Guangzhou Opera House has been
site2. This requires the higher standard ability for both
particularly influenced by river valleys and the way in
architects and the construction groups. It cost a lot in
which they are transformed by erosion1. This organic
the process of the customizing manufacturing and
form would be difficult to achieve by the traditional
building materials.
forming process, since the facade of the building is continues and shaped according to the input data.
However, the building performance is better off from
The traditional forming process is impossible to achieve
the computation. In order to achieve the prefect
the variety in the every angle of the building. The
sound in the theater. The specialist in acoustics is
computation process is much easier helps architects
invited to the project and engage with the architect to
to find a more nature form. The shape of two stones for
set the rule3. The acoustic panel is customized with the
Guangzhou Opera House. It is therefore, computational
acoustic theory. The dimension and the location of the
design can transform site analysis datas even the local
hole in each panel is various and precast by the laser
cultural datas into architectural languages and create
machines in the factory.
the better solutions. 1.Joseph Giovannini, ‘Guangzhou Opera House’, in Architect <http://www.architectmagazine.com/> [accessed 12 March 2016] 2.Iwan Baan, ‘Guangzhou Opera House / Zaha Hadid Architects ’, in Archdaily <http://www.archdaily.com/> [accessed 12 March 2016] 3.Luis Pina Lopes, ‘Parametric Architecture and Design ’, in Scoop <http://www.scoop.it/t/parametric-architecture-and-design> [accessed 12 March 2016]
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Image source:
http://www.archdaily.com/115949/guangzhou-opera-house-zaha-hadid-architects
Image source:
http://www.archdaily.com/115949/guangzhou-opera-house-zaha-hadid-architects
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http://www.archdaily.com/115949/guangzhou-opera-house-zaha-hadid-architects
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OMPOSITION/GENERATION "The processing of information and interactions between elements which constitute a specific environment; it provides a framework for negotiating and influencing the interrelation of datasets of information, with the capacity to generate complex order, form, and structure."1
1.Peters, Brady. (2013) â&#x20AC;&#x2DC;Computation Works: The Building of Algorithmic Thoughtâ&#x20AC;&#x2122;, Architectural Design, 83, 2, pp. 08-15
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ASE STUDY 01 Project: Beijing national Aquatics Center : Water Cube Architects: PTW Architects, CSCEC, CCDI and Arup Location: Beijing, China Date: 2004
For centuries architects have begun the design
In addition to the structural advantages, Arup
process by sketching concepts and geometric forms.
estimated that it saved $10 million on design costs
The designer puts stick to dirt, pen to paper or mouse
alone compared with traditional design methods3.
to mousepad. But this centuries old notion of how to begin the design process is changing. Architects
However computation is not the perfect solution for
are using the process with scripts, algorithms and
the architecture industry. Since the process of selecting
simulations. They feed detailed project data and
one of these alternatives to design a highly functional
requirements into these programs and are fed
and beautiful corporate building that reflects the
back multiple design iterations optimized to meet
client’s aesthetic, cultural and corporate values
these requirements. This process has been called
cannot be replaced by computer. Human beings is
“computational design” and “generative design”1,
ideally suitable for this.
The Water Cube's soap bubble-like structure is an
Furthermore, computational design isn’t a death of
example of this approach. Computational design
CAD or death of composition design moment. The
helps a lot in this process. Rather than using multiple
data and design parameters generated by these
versions to decide what is best based on comparison,
algorithms aren’t meant to replace a 3D model or
architects can instead use compuing power to find
floorplan. Instead they are an upstream process that
structural solutions that are self-organizing; that is, not
will inform those models and floorplans. Architects
decided on by an individual but arrived at by genetic
spend much of their time collaborating with clients,
algorithms that iteratively apply relatively simple rules.
finding mutually agreeable solutions and making
Design groups calculate that the most efficient way
qualitative decisions – all tasks that humans tend to do
to divide a space into cells of equal volume while
better than computers.
minimizing the surface area between them was to use a stacked arrangement composed of 75% 14-sided shapes and 25% 12-sided shapes2. But since the resulting structure would have 22,000 steel members connected at 12,000 nodes 2, generating an actual model based on the idea exceeded the reach of conventional design.This is the type of timeconsuming computational work that is ideally suited to a computer. Arup wrote parametric software
1.Builtr, ‘Generative Architecture-Transformation by Computation; <http://www.builtr.io/> [accessed 15 March 2016]
that automated the drawing and analysis process.
2.Holly Giermann, ‘Generative Design Is Changing the Face of Architecture’, in Cadlyst <http://www.cadalyst.com/> [accessed
Based on specified design constraints and less than
15 March 2016]
190 loading scenarios, the algorithm iteratively
3.Sander Boer, ‘Generative Design is the Future’, in Anarchi <http://www.anarchi.cc/> [accessed 15 March 2016]
checked the distribution of forces through the entire structure based on specific member sizes, allowing the team to test different design configurations and receive feedback within 25 minutes 3. The result was a spectacular building with a sophisticated structure that is optimized in terms of material weight-to-strength ratio, and it was achieved with relative ease.
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Image source:
http://www.cadalyst.com/cad/building-design/generative-design-is-changing-face-architecture-12948
Image source:
http://www.cadalyst.com/cad/building-design/generative-design-is-changing-face-architecture-12948
Image source:
http://www.cadalyst.com/cad/building-design/generative-design-is-changing-face-architecture-12948
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ASE STUDY 02 Project: Pavilion for One Summer Architects: Students at the University of Innsbruck Location: Austria Date: 2013
Computational design has revolution changes the
rule according to Frank Wright3. He also raised that the
recognition of the architecture. In the composition
most rational design is the most organic design that
architecture forming system, we recognized the
followed the order of the nature.
object under the system of “rational geometry”, such as cylinder, diamonds, sphere and etc.. This
Computational design provide a better solution
logic shapes our imagination and recognition about
to analysis and simulate the nature and make the
the architectures. The buildings should look like the
architecture become organic. The forms of sand dune,
building. This traditional mode of thinkings are result
water drop and stone can be analysis and understand
from the functionalist. The architecture has its own
by the architects and then using the computational
orders and the arrangement of the a building is the
method to create. Not only the rule of the nature can
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result of the functional distribution . The creativity in the
be used as the script for computational design but also
traditional composition mode design is deconstruction
the rule that discovered by multiple-disciplines, such
and geometry form changes.
as engineering, biology. The more various, rational, harmony forms can be created. This is called “the
H o w e v e r, t h e b a s i c d e s i g n e l e m e n t s i n t h e
second nature”. The architects can test more efficient
computational design process is computer script
form without the reference to the history and the
rather than geometry. The computer scripts create
experiences.
the irregular form that hard to be described by the traditional geometry under the composition system.
The Sea Urchin Skeletons Pavilion is an appropriate
They are Nurb surface, Nurb curves and the points2.
example for this argument.The organic shape of the
Parametricism creates a new style of building form,
pavilion resembles the structure of a sea urchin, whose
which give us a new way to explode the world through
superior anatomy and structure have inspired the
scripts rather than through geometry. In other words,
creation of numerous parametric designs over the
architects set the scripts for computer, through the
years. In the case of this wooden pavilion, the cellular
mass of computer calculation, the various of forms with
structure of the sea urchin skeleton was translated into
the mathematic logic are generated automatically.
a shape made out of 30 D-forms with circular openings. The D-forms were arranged in a voronoi-pattern and
In the our physical nature world, most of the object
intersected to create the final design1.
are irregular. They are formed by the nature principles. They are generated by the very simple rule but
The structural efficiency optimization was applied to
achieve in a mass quantities and large scale. The
this project to optimize the structural of the pavilion
complex geometry always achieved by the simple
created by the natural rule, in order to save the material usage.
1.Lidija Grozdanic, ‘Wooden ‘Pavilion for One Summer’ in Austria is Modeled After Sea Urchin Skeletons', in Inhabitat <http://www.inhabitat.com/> [accessed 18 March 2016] 2.Harvard University, ‘Gernerative Design’, in Harvard University <http://www.gsd.harvard.edu/> [accessed 18 March 2016] 3.Patrikschumancher, ‘Gernerative Design in Architecture, in Patrischumancher <http://www.patrikschumacher.com/> [accessed 13W March 2016]
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Image source:
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Image source:
http://inhabitat.com/wooden-pavilion-for-one-summer-in-austria-uses-parametric-modeling-to-mimic-sea-urchin-skeletons/
Image source:
http://inhabitat.com/wooden-pavilion-for-one-summer-in-austria-uses-parametric-modeling-to-mimic-sea-urchin-skeletons/
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ONCLUSION Part A Journal discuss a process of the changing in the architectural industry. Computational design opens a new sustainable design future for all the architects and changes the way we discover the world. Moving from the geometry base to script base considerations. Computational design provides us boarder possibility and increase the building performance. But it still cause problem on the constriction phase. The project requires customized materials and higher manufacturing skills. Since the result of the computational design is hard to be estimated, the design concept is relatively difficult to achieve by the computational design. This requires advanced level of the control ability and the experience of architects.
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I intend to not only problem solving but also creating a new order and rule for Merri Creek community in term of create a sustainable future. The investigation of the Merri Creek ecosystem is significant for my design. This included the vegetation and animal types and theirs living conditions. I tying to promote the communication between the nature and human but not damage the habitats for animals and vegetations. The animal lifecycle and human footprint would be transformed to my input data. I trying to find simple rule that can deal with this complex problem. Let them intersect but not swallow each others.
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EARNING OUTCOMES The readings and lectures give me a brand new thinking of the design process. I recognize all the project that did with the Grasshopper was computational design before I took this subject. But I have a clearer definition about computerization and computation. Computational design gives us a new way to define our world. To create the form with the rule that set by the architect. The parameter can control and change the form in a given range. The design is not start from the geometry and composition but the computer script and the mathematic logic behind the script.
pay more attention on the connection between the script and my design concept. Use the grasshopper as a tool to generate the form for me. And select the most appropriate solution according to the concept manually by myself. Fabrication is another issue about the crisis of the computational design. Instead of forming complex and unachievable geometry, I will trying to extract the basic rule from nature. The organic shape will be create by the simple rule. Always take the fabrication into consideration during the modeling phase. The optimization of the form according to the manufactural requirement is significant necessary.
Computational design provide me infinite possibility. The design can start from any disciplines and achieve the mass of result that cannot be estimated. The result than can be optimized by the analysis script. Computational design have the mass calculation ability and give you the most accurate and suitable result according to result. Computational design effect the design process from every phase included form finding, building performance increasing and the construction managing. However, I also noticed that the computational design in some aspect is really dangerous. The design is likely to occur formalism. In this situation, I should
To rethink of my previous works. I find that I was doing both composition design and computational design. For the function and space focus design I used the compositional design that can think every space carefully. The form is followed by the function requirements. As for the large scale urban design and the design that emphasis on the local environment. The computational design probably offer me a better solution by applying the topology locally.
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LGORITHMIC SKETCHES
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EFERENCE LIST Aleksandar Sasha Zeljic, ‘Shanghai Tower Facade Design Process’, in Gensler <http://www.gensler.com/> [accessed 12 March 2016] Builtr, ‘Generative Architecture-Transformation by Computation; <http://www.builtr. io/> [accessed 15 March 2016] Dunne, Anthony & Raby, Fiona (2013) Speculative Everything: Design Fiction, and Social Dreaming (MIT Press) pp. 1-9, 33-45 Fry, Tony (2008). Design Futuring: Sustainability, Ethics and New Practice (Oxford: Berg), pp. 1–16 Holly Giermann, ‘Generative Design Is Changing the Face of Architecture’, in Cadlyst <http://www.cadalyst.com/> [accessed 15 March 2016] Sander Boer, ‘Generative Design is the Future’, in Anarchi <http://www.anarchi. cc/> [accessed 15 March 2016] Harvard University, ‘Gernerative Design’, in Harvard University <http://www.gsd. harvard.edu/> [accessed 18 March 2016] Holly Giermann, ‘Città della Scienza Masterplan Predicts Future of Self-Sustaining Cities’, in Archdaily <http://www.archdaily.com/> [accessed 7 March 2016]. Iwan Baan, ‘Guangzhou Opera House / Zaha Hadid Architects ’, in Archdaily <http://www.archdaily.com/> [accessed 12 March 2016] Joseph Giovannini, ‘Guangzhou Opera House’, in Architect <http://www. architectmagazine.com/> [accessed 12 March 2016] Kalay, Yehuda E. (2004). Architecture’s New Media: Principles, Theories, and Methods of Computer-Aided Design (Cambridge, MA: MIT Press), pp. 5-25 Karissa Rosenfield, ‘Gensler Tops Out on World's Second Tallest Skyscraper: Shanghai Tower ’, in Archdaily <http://www.archdaily.com/> [accessed 12 March 2016]
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Karissa Rosenfield, ‘MAD Architects Envision the Future of Housing in Los Angeles’, in Archdaily <http://www.archdaily.com/> [accessed 7 March 2016] Kristine Lofgren, ‘Vincent Callebaut’s City of Science in Rome is turning a former military district into a self-sufficient urban ecosystem’, in Inhabitat <http://www. inhabitat.com/> [accessed 7 March 2016] Lidija Grozdanic, ‘Wooden ‘Pavilion for One Summer’ in Austria is Modeled After Sea Urchin Skeletons', in Inhabitat <http://www.inhabitat.com/> [accessed 18 March 2016] Lucy Wang, ‘MAD Architects unveil futuristic Cloud Corridor skyscrapers for Los Angeles’, in Inhabitat <http://www.inhabitat.com/> [accessed 7 March 2016] Luis Pina Lopes, ‘Parametric Architecture and Design ’, in Scoop <http://www. scoop.it/t/parametric-architecture-and-design> [accessed 12 March 2016] Patrikschumancher, ‘Gernerative Design in Architecture, in Patrischumancher <http://www.patrikschumacher.com/> [accessed 13W March 2016] Peters, Brady. (2013) ‘Computation Works: The Building of Algorithmic Thought’, Architectural Design, 83, 2, pp. 08-15 Toronto University, High Reynolds Number Tests, Shanghai Center Tower (Canada: Guelph, 2012), p.1-12. Yansong Ma, ‘MAD Envisions the Future of Residential Buildings in Los Angeles ’, in MAD Architecturres <http://www.i-mad.com/> [accessed 7 March 2016] Vincent Callebaut, ‘Future of Self-Sustaining Cities’, in Vincent Callebaut Architectures <http://vincent.callebaut.org/> [accessed 7 March 2016]
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PART B
C
RITERIA DESIGN
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B1.
P
ATTERN Patterns have been covering architectural surfaces since times immemorial. The human body was perhaps the first surface that received designed patterns. Architectural patterns thus have a broad and deep lineage. With such a widespread practice one should not expect a well-defined, unitary function. As practices evolve they acquire new functions and loose their prior functions, or new functions are superimposed upon older functions. Patterns might serve purposes of decorative enhancement, feature accentuation, camouflaging, totemic identification, semiotic differentiation, or any combination of those.
meaning diagnosed in light of postwar aberrations in architecture and urban planning. Islamic buildings are often decorated with geometric patterns which typically make use of several mathematical tessellations, formed of ceramic tiles (girih, zellige) that may themselves be plain or decorated with stripes. Symmetries such as stars with six, eight, or multiples of eight points are used in Islamic patterns. An eight-pointed star made of two squares, one rotated 45 degrees from the other on the same centre. The modernist strictures against ornament/ decoration were first challenged in Postmodernism. Although historical motifs were brought back in a mode of playful eclecticism there was no engagement with systematic articulatory patterning. Notwithstanding minimalisms historical fallacy, it was from within minimalism that the return to patterns, and the attendant new embrace of ornament, was initiated during the 1990s. The seminal project in this respect was Herzog & de Meuron’s 1993 Ricola Storage Building in Mulhouse-Brunstatt, France. The introduction of different surface effects, like different material textures, had already happened within the later phases of modernism. Now artificial, quasi-graphic techniques of surface treatment and surface patterning were deployed.
The notion of pattern formation took production and life conditions by storm at the beginning of the twentieth century, and raised fundamental questions regarding the ornament. Later, around the middle of the century, the autonomy of pattern concepts intensified the call for ornament as a meaningful metaphor. Consequently, architectural criticism that was inspired not least by critical theory no longer primarily focused on a social reality in which everything, previously expressed by ornament, had lost its “symbolic and functional meaning” because mechanical or industrial production methods superseded the traditional relationship between skilled work and ornament. On the contrary: ornament, which was so effectively “ousted” by the paradigm of modern design in the abstraction of material and color, structure, now epitomizes precisely the loss of
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Towards the end of the 1990s new possibilities of patterning were discovered by applying the technique of texture mapping onto the warped nurb surfaces. Built projects achieved these effects by projecting video images onto curvelinear surfaces, or by embedding digital display systems within the surfaces. The technique of texture mapping has since been replaced by scripting and mapping only survives as an initial shortcut to test or illustrate effects that are then to be implemented by scripts. Early examples of nurb surface articulations that were not just arbitrary mappings or projections emerged with the introduction of CNC milling. To insure perfect fit each instantiation is parametrically adapted to its unique position on the host-surface. The result might be called a parametric pattern. However, in this classical set up the curvature variation of the surface provides the data-set that drives the parametric adaptation of the component with the aim of keeping the pattern as even and homogenous as possible. The aim is to maintain component identity by compensating for the underlying surface differentiation.
to correlate with the furnishings within a space. The expected pattern of occupation might also be utilized as data-set driving a corresponding surface differentiation. A sophisticated set up should be able to cater for multiple data-sets simultaneously. Another powerful opportunity is the adaptive differentiation of facades with respect to environmental parameters that strongly vary with the orientation of the surface. Here functional and formal variation go hand in hand. The gradual variation of sunlight intensity on a curved surface translates here into a gradient transformation of the component formation. Within parametricism such functional exigencies are heightened into an artistic concept. Ned kahn wind veil is a great example to demonstrated the weathering correlates patterning design. A 260â&#x20AC;&#x2122; long by 6-story tall facade of a new parking garage in Charlotte, North Carolina was covered with 80,000 small aluminum panels that are hinged to move freely in the wind. Viewed from the outside, the entire wall of the building appears to move in the wind and creates the impression of waves in a field of metallic grass. Inside the building, intricate patterns of light and shadow, similar to the way light filters through the leaves of trees, are projected onto the walls and floor as sunlight passes through this kinetic membrane. In addition to revealing the ever-changing patterns of the invisible wind, the artwork was designed to provide ventilation and shade for the interior of the parking garage.
Parametricism transforms the technique of parametric pattern design into a new and powerful register of articulation. The crucial move that inaugurates parametricist patterning is the move from adaptive compensation to the amplification of differences. The underlying surface variability is utilized as a data-set that can drive a much more radical pattern differentiation. The underlying surface differentiation is thus amplified and made much more conspicuous. A strong emphasis on conspicuous differentiation is one of the hallmarks of parametricism. Differentiation might also be introduced willfully, by â&#x20AC;&#x153;paintingâ&#x20AC;? the surface with any pattern or image that then becomes the dataset to drive component differentiation.
The differentiation of the patterns challenges the fabrication phases a lot. The complex patterns always divided into small species in order to satisfy the requirements of the industrial fabrication, transportation and assembling. Each individuals small species is always various from each other. The optimization is necessary and useful. Classify the panels with the similarity and optimized them into standard size is conducive for the construction speed and cost.
Correlates might further include the apertures that are set into the surface. Patterns might accentuate apertures. A surface might be made
34
Image source:
http://inhabitat.com/wooden-pavilion-for-one-summer-in-austria-uses-parametric-modeling-to-mimic-sea-urchin-skeletons/
Image source:
http://inhabitat.com/wooden-pavilion-for-one-summer-in-austria-uses-parametric-modeling-to-mimic-sea-urchin-skeletons/
Image source:
http://inhabitat.com/wooden-pavilion-for-one-summer-in-austria-uses-parametric-modeling-to-mimic-sea-urchin-skeletons/
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B2.
c
ASE STUDY 1.0 Herzog & De Meuron is a famous architecture firm that using the computational technology as the design tools. The Patterning are mainly applied to the facade of their designs. De Young Museum is an appropriate example to demonstrated the computational related design. The facades are created by the three different layers of copper with three different simulations patterns to create unique, sensible and nature space.The copper wall would slowly become green due to oxidation and therefore fade into its natural surroundings. The facade is also textured to represent light filtering through a tree.
36
Image source:
http://inhabitat.com/wooden-pavilion-for-one-summer-in-austria-uses-parametric-modeling-to-mimic-sea-urchin-skeletons/
Image source:
http://inhabitat.com/wooden-pavilion-for-one-summer-in-austria-uses-parametric-modeling-to-mimic-sea-urchin-skeletons/
Image source:
http://inhabitat.com/wooden-pavilion-for-one-summer-in-austria-uses-parametric-modeling-to-mimic-sea-urchin-skeletons/
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I
TERATIONS
Polygen Variation
Polygen Variation
Polygen Variation
Polygen Variation
Image Sampler
Image Sampler
Image Sampler
Image Sampler
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Polygen Variation
Polygen Variation
Polygen Variation
Polygen Variation
Image Sampler
Image Sampler
Image Sampler
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Image Sampler
Extrusion Variation
Extrusion Variation
Extrusion Variation
Extrusion Variation
Radius Variation
Radius Variation
Radius Variation
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Radius Variation
Extrusion Variation
Extrusion Variation
Extrusion Variation
Extrusion Variation
Radius Variation
Radius Variation
Radius Variation
Radius Variation
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UCCESSFUL SPECIES
Aesthetic Panel (People can walk) Habitation (For animals) Structure ( Can self support) 42
Extrusion: Graft
Aesthetic Panel (People can walk) Habitation (For animals) Structure ( Can self support) 43
Shelter
Aesthetic Panel (People can walk) Habitation (For animals) Structure ( Can self support) 44
Contrast Urban Life
Aesthetic Panel (People can walk) Habitation (For animals) Structure ( Can self support) 45
Ecolife
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S
ELECTION CRITERIA Aesthetic: Do patterns create attractive forms and sense that encourage human get involve? —- Human involvements Panel: Do the surface of the patterns allows human walk, lie, climb?— comfort and various usage Habitation: Do the structure of the patterns allow animals pass through, play with even live in? —- Optimize the human made wetlands. Structure: DO the structure can self support? In order to decrease the material usage for substructure to protect the wetlands.—- Environmental friendly.
Extrusion graft: Randomly offset Nature is purity, random grow but have it own rules Platforms floating in the air give the chance for bird nest Upper part: Solid tree branch Bottom part: soft, smooth, simulate water wave Middle part: sense of walking inside the forest—Peaceful, mystery Shelter: Pattern Overlay and rotate to form the shelter Cone— Plant Grass, flowers ventilation Skylight with customized shadow Bird Nest Habitations—Under water Contrast Urban Life: strong sense of modern life Reinforcement, sharp, complex bring the urban life to the nature site Meditation Gentle slop pipe — people can walk Ecolife: Hierarchy Different hight patches for animals and human beings 47
B3.
c
ASE STUDY 2.0 Technically acting as a sunscreen and weather barrier the curved facade is fully glazed and combines the curtain wall glazing with horizontal lamellas and vertical glass fins. The position and size of each of the facade elements are derived from a twised frame system, which is ralated to the interior organisation of the building. The concave front of the building displays different fluent forms when seen from varying distances and directs the visual field of the customers traveling on the spiraling escalators. Edgelighting for the vertical glass fins spreads soft colours onto the facade by night. The lighting intensity and colour effects are digitally controlled and choreographed adding another layer of fludity to the building's skin.
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Image source:
http://inhabitat.com/wooden-pavilion-for-one-summer-in-austria-uses-parametric-modeling-to-mimic-sea-urchin-skeletons/
Image source:
http://inhabitat.com/wooden-pavilion-for-one-summer-in-austria-uses-parametric-modeling-to-mimic-sea-urchin-skeletons/
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R
EVERSE ENGINEER
Extruded Contour Works (Cantilever)
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Offseted Tw
wist surfaces
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Boolearnintersect and Extrude
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EVERSE ENGINEER Project: Star Place Architect: UN Studio Location: Taipei, Taiwan Date: 2008
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B4.
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ECHNIQUE DEVELOPMENT
Curves Distraction
Curves Distraction
Evaluate Curve
Curves Distraction
Curves Distraction
Curves Distraction
Curves Distraction
Evaluate Curve
Evaluate Curve
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Curves Distraction
Curves Distraction
Curves Distraction
Curves Distraction
Evaluate Curve
Evaluate Curve
Evaluate Curve
Evaluate Curve
Evaluate Curve
Evaluate Curve
Evaluate Curve
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Evaluate Curve
Rotation -40
Rotation -30
Rotation -20
Rotation 20
Rotation 30
Rotation 40
Horizontal Bending -10
Horizontal Bending 50
Horizontal Bending 0
Horizontal Bending 10
Horizontal Bending 60
Vertical Bending -50
56 Vertical Bending -10
Vertical Bending 0
Vertical Bending 10
Rotation -10
Rotation 0
Rotation 10
Rotation 50
Horizontal Bending -30
Horizontal Bending -20
Horizontal Bending 20
Horizontal Bending 30
Horizontal Bending 40
Vertical Bending -40
Vertical Bending -30
Vertical Bending -20
57 Vertical Bending 20
Vertical Bending 30
Vertical Bending 40
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UCCESSFUL SPECIES
Aesthetic Panel (People can walk) Habitation (For animals) Structure ( Can self support) 58
Rotation 30
Aesthetic Panel (People can walk) Habitation (For animals) Structure ( Can self support) 59
Vertical Bending 30
WW
Aesthetic Panel (People can walk) Habitation (For animals) Structure ( Can self support) 60
Vertical Bending 40
Aesthetic Panel (People can walk) Habitation (For animals) Structure ( Can self support) 61
Horizontal Bending 0
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S
ELECTION CRITERIA Aesthetic: Do patterns create attractive forms and sense that encourage human get involve? —- Human involvements Panel: Do the surface of the patterns allows human walk, lie, climb?— comfort and various usage Habitation: Do the structure of the patterns allow animals pass through, play with even live in? —- Optimize the human made wetlands. Structure: DO the structure can self support? In order to decrease the material usage for substructure to protect the wetlands.—- Environmental friendly.
Rotation 30: Water Drops Transmit from center to outskirt Vertical Bending 30: Whirlpool Negative Space Vertical Bending 40: Panel Float on the water simulate the wave transmittable curve Horizontal Bending 0: Walk Sit Lie Play
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B5.
T
ECHNIQUE: PROTOTYPES Digital Fabrication was being used to produce and testing the design possibilities in this case. Digital modelling and fabrication is a process that joins design with production through the use of 3D modelling software and manufacturing process. Tools such as 3D printers, Laser cutter, CNC Router, Robot arms allows designers to produce design digitally and actually test the design. Therefore, complex surface can be produced with the assistance of computation techniques and the continue experimentation of material properties.
the rods and fabrics cannot firmly connected by themselves, the knots will act as a media to connect the rod to itself, while also stabilised the fabric on it. Rods will be infix into the cross-like shape, while the fabric will be kind of screw into the hole between the cross and stabilised using the nut caps that are also printed by the 3D printers. The second knots is an elaborate, free-rotate joint that allows rotation between the rods and the panels, which enables three dimensional structure in all directions. For this connection prototype, two components are intersecting into each other, and fixed using a 3D printed screw and nut cap in the middle. In this case, the screw ensures the joint will not fail, but also makes it possible for rotation.
In terms of our design, which featuring on the connections between rods members and the connection between frame and panelling, 3D printer will be the most appropriate method for us to produce knots connections.
The third connection are for the rods and panels, where the rods will be infix into the cross-like shape, and the panel will be inserted inside a gap between the cross. During the testing and experimentation, we find out that larger panels can also be inserted into the gap due to its bendable properties, that can be further explore to fit our design intention.
Four Different types of knots are designed in our group, and 3D modelling by us to allow connections between rods and rods, rods and panels, rods and stretching fabrics, and other possibilities. By considering and measuring the size and thickness of materials that we are going to use, knots are 3D modelled in Rhino with accurate sizes to accommodate the material. Then, these digital model will be sent to the 3D printers.
The forth knot is a simple and tiny connection that are able to connect for rods in a planar or slightly curve surface. It was done by the Boolean different of a cross through 3D modelling software.
The first knots featuring the connections between rods (as a frame) and stretchable fabrics. As 64
1 2 3 4
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This type of connection can be used where some sights are blocking for protections, as it allows three dimensional rotated connection that can be rising up from the surface.
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The panels are made by translucence plastic materials, which allows some view form the surface to the wetland underneath, at the same time, provide a protective and safe impression for pedestrians.
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This fixing knots are being test by placing weights on the stretchable fabrics, which appears to be firmly stabilised and able to hold a moderate mass. Hence, the can be used for Part C where the stretchable fabrics connects to the structure system, in places where people are allow to laying and sitting down.
Its advantage is on its size, which allows material efficiency in construction. However, it also having the problem of not able to connect the panels or fabrics to the rods. Hence, it can only be used for the substructure system or the surface where no panels are attached to it.
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B6.
T
ECHNIQUE: PROPOSAL Rotunda Wetlands: Location: South of Westfield Reserve, cleared vegetation on both sides of the creek Coordinate: 37 South, 145 East Path Slop: 3 Degree General:
Wetland Specific:
The wetland landscape which has really obvious attributes. This site is a restored wetland and is quite important for the wildlife since it plays the role of a litter trap, a filter, and a shelter for the area. The topography is quite flat in this area. Sporadic pools along the path and manmade wooden pavilion near road can be observed. Near the river, lots of indigenous plant are planted. It acts as the habitants for fishes, insects and birds.
A human made wetland was established in 2000 (Merri Creek Management Committee, 2009). The water was supplied by surrounding residential area. The pools can filter the pollutants and also act as a habitants for those semi-aquatic vegetation. Indigenous grasses were putted in surrounding which provided the habitants for aquatic invertebrates, reptiles, frogs. Most of these faunas were locally extinct before this project established and under the protection of endangered flora and fauna. Shrub plantings let leaf litter, bark and logs accumulated for bird nesting. The biodiversity was enhanced by this project.
The importance of the Wetlands of Merri Creek: Each greenfield on the diagram is regard as a small subsystem belongs to universal ecosystem of Melbourne. They interact with each other. Merri Creek significantly acts as a habitat corridor of state. Merri Creek connects other small patches around this corridor.
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SITE ANALYSIS - MERRI CREEK & THE ROTUNDA WETLAND
The Rotunda Wetland
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Verhicular Circulation
Infrastructure
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Pedestrain Hierarchy
Pedestrain Circulation
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Fauna Distribution
Water Element 78
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Substructure
Rise Point Low Point
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Problems: The human made wetlands enhance the Merri Creek Ecosystem significantly. However, the wetlands are isolated from the human beings. Since there is no paths for citizens to get inside the wetlands.
Design Responds: 1. Substructure be used as the habitants for the animals and plants. 2. Self-supported 3. People can get close to the animals but do not disturb their activities. 4. Allowing horizontal movements across the river. 5. Vertical communications between human and various animals habitants
Design Concept: To create a structure that can optimized the existing wetlands which can let human get involves.
The project is located at Rotunda Wetlands, in order to create a walkable surface allowing human get involved into this manmade wetland for closer but undisturbed observation on the wildlife, while the substructure creates voids for animal habitation. Hence, the substructure will interact with some of the active animal traces, both within the wetland and the creek, as indicated in the substructure diagram. In addition, it also act as the support for the upper surface, which requires strong structural ability and evenly distributed.
The sur face was integrated as a whole with the substructure system, which makes the surface to flow fluently. Panels will be attached to the lattice structure, indicating the path for pedestrian to explore around. Therefore, the rising and descending point shown in the diagram acts as a guide for human to discovering around the area and sightseeing the specific view. For instance, the lowering point located around the creek and the major animal traces allow people to getting closer view to the wildlife, gaining a better understanding, contributed to wildlife preservation. On the other hand, the rising point allows people to reaching the tree top to observe the birdsâ&#x20AC;&#x2122; habitation with similar purpose.
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FEEDBACK FROM INTERIM PRESENTATION Work to combine both
RESPONSE Critical to using one integrated definition to create this surface-structure form. Try to look into the Kangaroo plugin that can produce this similar effect on the curvy surface. In addition, a frame and infill system might be used, like panelling, to attach to the lattice structure, which act as a pathway for pedestrian, or voids to stop the pedestrian getting through. This is particularly regards to the walkable surface that using panelling and patterning techniques to create a multi-functional surface. We have decided to make some spaces void (the places where protected animal lives or the place where requires sunlight getting through), and some solid spaces (where the path for human to walk, sit and being encouraged to explore around). Various shapes and forms can be used on the surface, as the narrowing walking surface can be the area where human should be pass quickly, avoiding disturbed the wetland underneath. On the other hand, the wider walking surface can be the place where people are encourage to explore and relax, allow people slowly walk around, or laying down. The site analysis diagram presented in the interim presentation is less specific as it looks into a large range of area. Hence, some detailed diagram will be provided that looks specifically into our chosen site, which will be more helpful to develop our design intention and form of the idea. For instance, the traces of animal activities, the water flooding area, and etc. Therefore, our design (especially the form of our walkway) should be optimised and response to these issues identified from the diagram. In this case, digital fabrication is critical to find and explore the way of the structural connections, in order to figuring out how to create form. It is important to understand how connection pieces affect or compromise aesthetics and functions. Few connections details has been explored in both two dimension and three dimension to test, especially the connection between structural members and the panels that creates the surfaces.
Create a technique that is modularised
Create modules with vary in shape and form
Detail site analysis diagram in specific area
Digital fabrication of different connections
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B7.
L
EARNING OUTCOMES The part B of the Architectural design studio are mainly help us to learn and practice the computational design methods. The result of the algorithm designs alway unpredictable, which gives the designer a mass of possible solutions to choose from. However, I still think the parametric design still challenge and immaturity. In the design phase, computational design is hard to control. Since the designs are based on the scripting and coding. The results are calculated by the logic algorithms. It is really difficult and even impossible to find a prefect logic. In other world, the designs are hard to be comprehensive. The optimization of one criteria may worse another. Human selection cannot be replace. Computational design offers us infinite possible but also provide the limitation. The machine is lack of emotion. The great design is not only advanced in functional or form, but also the emotion it express. Building is the place we spend the most of the time. The feelings, the culture of the space cannot be design by the machines. In the fabrication phases, most of the parametric design are dealing with the facade of the building. The size and shape of the panel always various as a result of the computational design. It sharply increase the material cost, construction fees and produce more waste (framworks, moulds). The requirements for the construction workers also increase. It is hard to achieve mass production. Some of the panels are formed as double curve surface, which hard to optimized and even cannot be produced. As for my part C, I hope that I can have more research on how to optimize the mesh surface. In order to gain a produceable design.
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R
EFERENCE LIST Builtr, ‘Generative Architecture-Transformation by Computation; <http://www.builtr. io/> [accessed 15 March 2016] Dunne, Anthony & Raby, Fiona (2013) Speculative Everything: Design Fiction, and Social Dreaming (MIT Press) pp. 1-9, 33-45 Fry, Tony (2008). Design Futuring: Sustainability, Ethics and New Practice (Oxford: Berg), pp. 1–16 Holly Giermann, ‘Generative Design Is Changing the Face of Architecture’, in Cadlyst <http://www.cadalyst.com/> [accessed 15 March 2016] Harvard University, ‘Gernerative Design’, in Harvard University <http://www.gsd. harvard.edu/> [accessed 29 April 2016] Kalay, Yehuda E. (2004). Architecture’s New Media: Principles, Theories, and Methods of Computer-Aided Design (Cambridge, MA: MIT Press), pp. 5-25 Karissa Rosenfield, ‘Gensler Tops Out on World's Second Tallest Skyscraper: Shanghai Tower ’, in Archdaily <http://www.archdaily.com/> [accessed 12 March 2016] Luis Pina Lopes, ‘Parametric Architecture and Design ’, in Scoop <http://www. scoop.it/t/parametric-architecture-and-design> [accessed 12 March 2016] Patrikschumancher, ‘Gernerative Design in Architecture, in Patrischumancher <http://www.patrikschumacher.com/> [accessed 13W March 2016] Peters, Brady. (2013) ‘Computation Works: The Building of Algorithmic Thought’, Architectural Design, 83, 2, pp. 08-15 Toronto University, High Reynolds Number Tests, Shanghai Center Tower (Canada: Guelph, 2012), p.1-12.
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PART C
D
ETAILED DESIGN
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ROTUNDA WETLANDS
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C1.
S
ITE ANALYSIS Rotunda Wetlands: Location: South of Westfield Reserve, cleared vegetation on both sides of the creek Coordinate: 37 South, 145 East Path Slop: 3 Degree
General:
Wetland Specific:
The wetland landscape which has really obvious attributes. This site is a restored wetland and is quite important for the wildlife since it plays the role of a litter trap, a filter, and a shelter for the area. The topography is quite flat in this area. Sporadic pools along the path and manmade wooden pavilion near road can be observed. Near the river, lots of indigenous plant are planted. It acts as the habitants for fishes, insects and birds.
A human made wetland was established in 2000 (Merri Creek Management Committee, 2009). The water was supplied by surrounding residential area. The pools can filter the pollutants and also act as a habitants for those semi-aquatic vegetation. Indigenous grasses were putted in surrounding which provided the habitants for aquatic invertebrates, reptiles, frogs. Most of these faunas were locally extinct before this project established and under the protection of endangered flora and fauna. Shrub plantings let leaf litter, bark and logs accumulated for bird nesting. The biodiversity was enhanced by this project.
The importance of the Wetlands of Merri Creek: Each greenfield on the diagram is regard as a small subsystem belongs to universal ecosystem of Melbourne. They interact with each other. Merri Creek significantly acts as a habitat corridor of state. Merri Creek connects other small patches around this corridor.
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Pedestrain Hierarchy
Pedestrain Circulation
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Fauna Distribution
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Substructure
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C2.
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BSERVATION Rotunda Wetlands: Location: South of Westfield Reserve, cleared vegetation on both sides of the creek Coordinate: 37 South, 145 East Path Slop: 3 Degree
Problems: The human made wetlands enhance the Merri Creek Ecosystem significantly. However, the wetlands are isolated from the human beings. Since there is no paths for citizens to get inside the wetlands.
Design Responds: 1. Substructure be used as the habitants for the animals and plants. 2. Self-supported 3. People can get close to the animals but do not disturb their activities. 4. Allowing horizontal movements across the river. 5. Vertical communications between human and various animals habitants
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ESIGN CONCEPT To create a structure that can optimized the exsisting wetlands which can let human get involves and share the space with animals.
The project is located at Rotunda Wetlands, in order to create a walkable surface allowing human get involved into this manmade wetland for closer but undisturbed observation on the wildlife, while the substructure creates voids for animal habitation. Hence, the substructure will interact with some of the active animal traces, both within the wetland and the creek, as indicated in the substructure diagram. In addition, it also act as the support for the upper surface, which requires strong structural ability and evenly distributed.
The sur face was integrated as a whole with the substructure system, which makes the surface to flow fluently. Panels will be attached to the lattice structure, indicating the path for pedestrian to explore around. Therefore, the rising and descending point shown in the diagram acts as a guide for human to discovering around the area and sightseeing the specific view. For instance, the lowering point located around the creek and the major animal traces allow people to getting closer view to the wildlife, gaining a better understanding, contributed to wildlife preservation. On the other hand, the rising point allows people to reaching the tree top to observe the birdsâ&#x20AC;&#x2122; habitation with similar purpose.
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TRUCTURE EXPLORATION To minimise the disturbance of our structure to the site. We trying to build a self-supporting weaving structure. Compare to gridshell structure. A gridshell is a structure which derives its strength from its double curvature (in the same way that a fabric structure derives strength from double curvature), but is constructed of a grid or lattice. Bonding to the ground in order to maintain its shape. The self-supporting structure do not need the tensile force on the bottom of the structure. Thus, no need digging holes to bond the structure with frame. Digging holes will destroy the wetland obviously.
Image source:
http://www.biad-ufo.cn/cn/projectsshow.aspx?f_id=2063&type=4&years=&workfield=
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Image source:
http://www.designboom.com/architecture/toyo-ito-taichung-metropolitan-opera/
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C5.
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TRUCTURE OPTIMIZATION We trying to create a weaving structure that can weave arbitrary shape. We can use this structure system to gain the weaving curves of our later optimised form. We use the kangaroo to gain the basic form in order to meet the basic physical principles. The weaverbird and Lunch box helps us to extract and adjust the curve from the shapes created by kangaroo. Karamba is a powerful tools for us to further optimised the curve. The curves were loosen according to the selected material.
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ROTOTYPE A prototype was made to test our arbitrary shape weaving structure. Some weak points are discovered by us. Especially the star points. The star points are the points that connect four or more curves together. The principle stresses are relatively larger than other points and likely to occur connection failure. Some pipes also collapse due to the huge bending stresses, which mainly caused by the sharp changing shape. We trying to analysis the principle stress, bending moment, tension force and yield force by the millipede. And optimised our form according to these datas.
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C7.
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ASTER PLAN
OBSERVATION
BRIEF
STRATEGY
Isolated
Optimisation
Self-supporting Structure
Disconnected
Habitation
Inconspicuous
Recreation
Seeming Inanimate
Preservation
Manmade Wetland
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- Kangaroo - Weaverbird - Millipede - Karamba Genetic Algorithm: Octopus - Smart Space Analysis - Geco - CFD
ucture
Octopus us ysis
VISIBILITY VISIBILITY ACCESSIBILITY ACCESSIBILITY
STRUCTURE STRUCTURE
MATERIALITY MATERIALITY
SUNLIGHT
PRESERVATION PRESERVATION
SUNLIGHT
HABITATION HABITATION RECREATION RECREATION
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C8.1
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ORM FINDING PANEL ITERATIONS
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C8.2
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ORM FINDING OUTLINE ITERATIONS
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ORM FINDING FORM ITERATIONS
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ORM FINDING GENETIC ALGORITHM (GA)
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shade and height for our design proposal. We trying to minimise the shading area to provide maximum sunshine for the vegetation underneath, create variable height that allows pedestrians observation from creek to treetop, and reduce week point in the structure.
Octopus is a plug-in for applying evolutionary principles to parametric design and problem solving. It allows the search for many goals at once, producing a range of optimized trade-off solutions between the extremes of each goal. In our case, we use genetics algorithm to optimise structure,
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C8.5
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ORM FINDING SMART SPACE ANALYSIS (SSA)
Iteration 2
Iteration 1
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Iteration 3
Iteration 4
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VISIBILITY
FIELD OF VIEW
DISTANCE TO
AVERAGE DISTANCE
PROPERTY ROADS VEGETATION WATERCOURSES VIEWPOINT DESIGN PROPOSAL
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What can I see from my current location
What is directly visible from my current location. What is in my peripheral vision
How far away is everything from one or more locations
What is the average distance to all locations from all locations
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ORM FINDING GECO: A grasshopper plugin for evaluate design in Ecotect for sunlight performance improvement in specific environment context
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ORM FINDING CFD: Simulate wind tunnel for visualizing airflow, able to identify complex flow
behaviour including circulation regions and wakes. Allow design for safety and comfort for pedestrians by analyses the air flows between structure.
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CFD FOR FINAL FORM
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ORM FINDING MILLIPEDE:
Millipede is a Grasshopper plug-in focusing on the analysis and optimization of structure. Shell Elements Visualization was mainly used which allows visualize the deformations in our system and generate meshes that visualize the distribution of forces and stresses over our shell element.
BENDING MOMENT
DEFLECTION
PRINCIPLE STRESS
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YIELD
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BENDING MOMENT:
DEFLECTION:
YIELD:
PRINCIPLE STRESS:
A bending moment is the reaction induced in a structural element when an external force or moment is applied to the element causing the element to bend. Millipede indicates through rainbow visualization of the maximum bending moment at the centre of each quad.
Deflection is the degree to which a structural element is displaced under a load, which is directly related to the slope of the deflected shape of the member under that load. Rainbow visualization of the distribution of deflections.
A yield strength or yield point is the material property defined as the stress at which a material begins to deform plastically. Ratio of stress to yield stress for specified material. Red means that the stress is over the yield stress threshold.
The maximum normal stress that the structure can have at its some points. In Millipede, Red/Cyan visualization depending on whether the dominant effect locally and at the specified layer is tension or compression.
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ITE RESPOND
CANTILEVER OVER LAKE ENCOURAGE OBSERVATION CONCAVE TO REDUCE DISRUPTION TO EXISTING INFRASSTRUCTURE PROTRUDE REACHING TREETOP TO INCREASE ENGAGEMENT TO VEGETATION AS WELL AS OBERVATION ENRICH CIRCULATION WITH OBSERVATION TO CREEK CONCAVE TO INCREASE ENGAGE WITH HABITATION CONCAVE TO REDUCE INTERRUPTION TO EXISTING ROADS 132
CANTILEVER PLATFORM FOR LAKE OBSERVATION ZONE QUICK PASSAGE TREETOP OBSERVATION ZONE NATIVE FAUNA HABITANT OBSERVATION AND RELAXATION ZONE MERRI CREEK OBSERVATION ZONE DESIGN PROPOSAL [OUTLINE + STRUCTURE + MAIN PATHWAY] 133
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ECTION
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LAN
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ABRICATION ALLOCATION
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ABRICATION MATERIAL
HIGH STRENGTH BREATHABLE UV PROTECTED GARDEN NON-WOVEN FABRIC
HIGH STRENGTH NETTED BURLAP
Able to support weight while its translucent properties allows sunlight to penetrate through, which will not damage the native vegetation in the wetlands.
Proposed for our prototype, high strength but requires larger connection to hold the fabric tight.
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STRETCHABLE FABRIC
FIBERGLASS
Provide tensile shapes to construct the main pathway, create playful experience for pedestrians while reminds human to be aware of the vegetation underneath.
Strong lightweight and self-supporting material that always been used as a framing for a variety of structures. Solid fiberglass rods are used as it is non-conductive and extremely durable, less likely to brittle.
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ABRICATION STRUCTURE
LOCATING
PRINTING
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MARKING
INTERWEAVING
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ABRICATION PANEL
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ABRICATION CONNECTION IN DETAIL
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ABRICATION PROCESS
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INAL MODELS IMAGES
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ENDERED IMAGES
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EARNING OUTCOMES After final presentation, feedbacks are given specifically to our lack of explanatory diagrams. Therefore, in Part C, we use a lots of diagrams and matrix to show our design process, optimization methods and fabrication process. During Studio Air, the concept of computation design was introduced for us to apply into design. Parametric design is benefits as it calculated based on data structures, which provides a variety of possible and unpredictable solutions for designers. However, based on my study during the semester, I realised the importance of controllability among parametric design. For example, in our project, optimization is the major part for design proposal. Many different grasshoppers plug in were used and explored in our design method. In specific, Octopus,
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a plug in for rhino, was used to optimise some variables and calculated the â&#x20AC;&#x2DC;optimisedâ&#x20AC;&#x2122; results from the input data. However, the final solution still requires human selection from a range of output geometries. This amount of controllability is required to ensure the logic behind the project. Therefore, this design process did affect my knowledge of the role of computation in architectural design process. The process is tending to going digital, where might results in humanity in design. However, I am really interested in the digital fabrication connected with digital design. In our project, we tried the first step of digital fabrication by unrolling lines from grasshopper optimised structure onto paper. As in the future, I hope I can work more on digital fabrication, especially with robotic.
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EFERENCES
Image source: http://www.biad-ufo.cn/cn/projectsshow.aspx?f_id=2063&type =4&years=&workfield= toyo ito: taichung metropolitan opera Image source: http://www.designboom.com/architecture/toyo-ito-taichungmetropolitan-opera/ biad ufo: phoenix international media center 168
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