MASTER IN ADVANCED ARCHITECTURE 2016/17
Digital Matter Intelligent Construction Studio
WATER DRIVENBREATHING SKIN // // // //
IRENE AYALA CASTRO MONTAKAN MANOSONG YA CHIEH CHANG ZINA ALKANI
BARCELONA
wat er driven-br eat hing sk in
2
STUDENTS IRENE AYALA CASTRO MONTAKAN MANOSONG YA CHIEH CHANG ZINA ALKANI
FACULTIES // ARETI MARKOPOULO // ALEXANDRE DUBOR // ANGELOS CHRONIS
wat er dr iven-br eathing sk in
// // // //
3
wat er driven-br eat hing sk in
4
water driven-breathing skin
content [01] INTRODUCTION // // // //
ABSTRACT RESEARCH QUESTION OBJECTIVE STATE OF ART
[02] MATERIAL PROPERTIES // // //
SODIUM POLYACRYLATE MATERIAL PROPERTY TESTS MATERIAL SYSTEM
[03] MATERIAL SYSTEM EXPERIMENTATION // //
PATTERN EXPLORATIONS EVAPORATE COOLING TEST
[04] WATER SOURCE // //
WATER CYCLE LOCATION
[05] CASE STUDY: CAPE TOWN // // // //
CAPE TOWN DESIGN PROPOSAL SCENARIO DESIGN PARAMETERS DESIGN SYSTEMSTEM
// DESIGN PROTOTYE
wat er dr iven-br eathing sk in
[06] PERFORMATIVE PROTOTYPE
5
wat er driven-br eat hing sk in
6
[01]
introduction // OBJECTIVE // ACHIEVEMENT
wat er dr iven-br eathing sk in
7
ABSTRACT
ABSTRACT WATER-DRIVEN BREATHER!
BREATHING
SKIN
-
WHAT
A
URBAN
HOMEOSTASIS, THE GENESIS OF OUR RESEARCH IN SMART MATERIALS, IS THE FUNDAMENTAL MECHANISM FOR ORGANISMS TO MAINTAIN AN EQUILIBRIUM IN PHYSILOGICAL VARIABLES THAT SUSTAIN LIVES. THE QUESTION WHETHER A SMART MATERIAL SYSTEM CAN FUNCTION AS SIMPLY AS ORGANIC ACTIVITIES LEADS US INTO THE EXPLORATION OF A SERIES OF MATERIALS THAT RESEMBLES SUCH. BREATHING, AMONG ALL OTHERS, INTRIGUES US IN THE SENTIMENT THAT ITS RESULTING MECHANISM OF OPEN/CLOSE BEHAVIOR THAT ENABLES AIR EXCHANGE AND REGULATION IN BODY TEMPERATURE RESEMBLES THAT OF VENTILATION TO ACHIEVE COMFORT IN AN ENCLOSED AREA. THIS THEN IS ORIENTED TO THE OBJECTIVE OF WATER-DRIVEN BREATHIN SKIN. SODIUM POLYACRYLATE, ONE OF THE SUPERABSORBENT POLYMERS IN THE HYDROMORPH FAMILY, IS THE MAJOR MATERIAL FOR THE SKIN SYSTEM IN THE WAKE OF THE PRELIMINARY STUDY FOR ITS HIGH CAPACITY OF VOLUME CHANGE WHEN ABSORBING WATER UP TO 300 TIMES OF ITS VOLUME IN A SHORT TIME SPAN, AND THE EFFECT OF EVAPORATIVE COOLING AS IT PROLONGS THE EVAPORATION PROCESS . THE STUDY FURTHERED INTO THE TESTS OF COMPOSITING AND ENCAPSULATING WITH FACILITATING MATERIALS IN UNDERSTANDING MATERIAL BEHAVIOR, WHICH HAS CONCLUDED ON THE ENCAPSULATION OF SODIUM POLYACRYLATE WITH ELASTIC FABRICS, FOLLOWED BY A LIBRARY OF EXPERIMENTS IN SHAPES, PATTERNS AND SIZE IN AN ATTEMPT TO OPTIMIZE OPEN/CLOSE MECHANISM TO CAPACITATE PASSIVE VENTILATION AND COOLING IN HOT AND DRY SUMMER CLIMATES. ADDITIONALLY, TAKING INTO ACCOUNT THE LACK OF WATER IN TARGETED CLIMATES, THE SYSTEM DESIGN CONTEMPLATED ON THE SUPPLY OF WATER. FOG/DEW COLLECTION IS ADOPTED AS AN ESTABLISHED LOCAL INTELLIGENCE AND IS A NATURAL CYCLICAL SYSTEM REQUIRING NO FURTHER CONSUMPTION, AND IS 15 TIMES MORE WATER-EFFICIENT THAN THAT OF A MISTING SYSTEM COMMONLY USED.
wat er driven-br eat hing sk in
8
AS A RESULT, WATER-DRIVEN BREATHING SKIN IS DEVELOPED TO BE A SEMI-PASSIVE MATERIAL SYSTEM FOR OUTDOOR SPACES IN HOT CLIMATES WHERE PUBLIC SPACE IS LESS WELCOMED DUE TO THE SUMMER HEAT. WITH THE MATERIAL SYSTEM, VENTILATION AND EVAPORATIVE COOLING ARE MADE POSSIBLE SEMIPASSIVELY IN A TENSILE-STRUCTURED FORM WHERE THE BREATHING SKIN COULD TAKE IN MULTIPLE USES AND FORMS. NOT ONLY IS IT COST-EFFECTIVE IN CONSTRUCTION AND MAINTENANCE, ENERGYEFFICIENT FOR AREAS IN WATER SHORTAGE BUT ALSO TENSILE AND PLIABLE FOR URBAN SPACES.
wat er driven- breat hing sk in
wat er dr iven-br eathing sk in
9
wat er driven-br eat hing sk in
10
BREATHING BEHAVIOR
homeostasis machanics HOMEOSTASIS IS THE PHYSIOLOGICAL PROCESS THAT REFERS TO THE BODY OR A CELL TO SEEK AND MAINTAIN A CONDITION OF EQUILIBRIUM OR STABILITY WITHIN ITS INTERNAL ENVIRONMENT. THIS INCLUDES BODY TEMPERATURE REGULATION, PH VALUE OF EXTRACELLULAR FLUIDS OR THE CONCENTRATION OF IONS IN BLOOD PLASMA.
wat er dr iven-br eathing sk in
HTTPS://EN.WIKIPEDIA.ORG/WIKI/HOMEOSTASIS
11
objective
wat er driven-br eat hing sk in
12
objective THE PROJECT OBJECTIVE IS TO CREATE A BREATHING SKIN MATERIAL SYSTEM THAT PERFORMS OPEN-CLOSE BEHAVIOR TO FACILITATE PASSIVE VENTILATION AND COOLING EFFECT FOR OUTDOOR SPACES.
JEAN-PAUL JUNGMANN’S ‘DYODON’, AN EXPERIMENTAL PNEUMATIC DWELLING CONCEIVED IN 1967
material behavior ACT AS BIO SENSOR TO CONTROLLING VESSELS ALONG WITH RESPONSIVE MATERIALS COULD DETECT ACTUATOR, SUCH AS HUMIDITY, TEMPERATURE, PH BALANCE
homeostasis machanics SEMI-PASSIVE MECHANICAL SYSTEM OVERLAP BETWEEN THE EXTERNAL CONDITION AND INTERNAL REQUIREMENT OF THE BUILDING
environment impact ACT AS INPUT TO DETECT BIOROBOTIC SKIN OF BUILDING TRANSFORM CONDITION BETWEEN INTERIOR AND EXTERIOR wat er dr iven-br eathing sk in
13
BREATHING THE RESEARCH WAS INITIATED BY UNDERSTANDING BREATHING BEHAVIOR OF ORGANISMS AND FURTHER PROGRESSED INTO THE ARTIFICIAL CREATIONS SPRAWNED FROM SUCH BEHAVIOR ACROSS VARIOUS FIELDS.
wat er driven-br eat hing sk in
14
state of art
SOURCE/IMAGE CREDIT:TANGIBLE.MEDIA.MIT.EDU/PROJECT/BIOLOGIC/?ITEM=2
BIOLOGIC MIT MEDIA LAB LINING YAO,WEN WANG, GUANYUN WANG, HELENE STEINER, CHIN-YI CHENG, JIFEI OU, OKSANA ANILIONYTE, HIROSHI ISHII 2015 BIOLOGIC IS A GROWING BREATHING TEXTILE AIMED TO ENHANCE THE ATHLETIC PERFORMANTCE BY EMBEDDING BACTERIA BACILLUS SUBTILIS NATTO - INTO FABRIC TO VENTILATE GARMENTS BASED ON THE EXPANSION AND CONTRACTION OF THE NATTO CELLS RELATIVE TO ATMOSPHERIC MOISTURE. IT IS LIVING ACTUATORS AND SYNTHESIZING RESPONSIVE BIOSKIN THAT CAN BE GROWN RATHER THAN MANUFACTURED, BEING DERIVED FROM NATURE AS OPPOSED TO ENGINEERED IN FACTORIES.
// // // //
OPEN/CLOSE-DRIVEN VENTILATION EVIRONMENTAL RESPONSIVENESS HYBRID MATERIAL SYSTEM ORIENTED MATERIAL BEHAVIOR
FURTHER ACTION] // ARCHITECTURAL APPLICATION // ECONOMICAL MATERIAL
[ELASTIC FABRIC] [BIO-HYBRID FILM] //MICRO-PRINTING //ORIENTED MATERIAL BEHAVIOR
[BIO-HYBRID FILM] //MICRO-PRINTING //ORIENTED MATERIAL BEHAVIOR
wat er dr iven-br eathing sk in
OUR TAKE]
[BACILLUS SUBTILIS NATTO CELL]
15
state of are
SOURCE/IMAGE CREDIT:WWW.ACHIMMENGES.NET/?P=5612
HYGROSKIN SCULPTURESCULPTURE INSTITUTE FOR COMPUTATIONAL DESIGN UNIVERSITY OF STUTTGART ACHIM MENGES, OLIVER DAVID KRIEG, STEFFEN REICHERT 2015 CLIMATE-RESPONSIVE SCULPTURE
KINETIC
SIMULATING SPRUCE CONE REACTING TO CHANGES IN MOISTURE IN THE ENVIRONMENT, HYGROSKIN SCULPTURE UTILIZES PLANAR PLYWOOD SHEETS TO FORM A CLIMATE-RESPONSIVE ARCHITECTURE WHOSE MODULAR WOODEN SKIN AUTONOMOUSLY ACKNOWLEDGES WEATHER CHANGES BY CONTRACTING AND EXPANDING ITS BUILT IN APERTURES.
wat er driven-br eat hing sk in
16
THE APERTURES RESPOND TO RELATIVE HUMIDITY CHANGES WHICH RANGE FROM BRIGHT SUNNY TO RAINY WEATHER IN A MODERATE CLIMATE
OUR TAKE] // OPEN/CLOSE-DRIVEN VENTILATION // EVIRONMENTAL RESPONSIVENESS // MODULAR COMPONENT
FURTHER ACTION] // FLEXIBLE STRUCTURE // OVERALL SPACE COMFORT // INTEGRATIVE SYSTEM
[OPEN/CLOSE BEHAVIOR]
state of art
SOURCE/IMAGE CREDIT:MATERIABILITY.COM/PORTFOLIO/HYDRO-ACTIVE-PILLOW-STRUCTURES/
HYDROGEL PILLOW STRUCTURE KÖLN INTERNATIONAL SCHOOL OF DESIGN SASCHA PRAET 2015 FROM HYDROGEL BEADS TO SELFDEFORMING PILLOW STRUCTURES TO AN AIR-COOLING FACADE SYSTEM KINETIC AIR COOLING STRUCTURE IS CREATED BASED ON HYDROGELBEADS CLUSTERED IN PILLOWS. WATER CAN PASS THROUGH THE MATERIAL TO BE ABSORBED BY THE GEL. IT WAS ALSO IMPORTANT, THAT THE CONTAINING MATERIAL WOULDN’T BREAK THE HYDROGEL BEADS. FABRIC TURNED OUT TO KEEP THE GEL BEADS FROM BREAKING WHILE THEY WERE EXPANDING.
/// OPEN/CLOSE-DRIVEN VENTILATION // MATERIAL ENCAPSULATION
FURTHER ACTION] // ENCAPSULATIONINTEGRATED SURFACE
AS
[AIR COOLING]
wat er dr iven-br eathing sk in
[MATERIAL EXPANSION]
OUR TAKE]
17
research question
wat er driven-br eat hing sk in
18
REDUCING INDOOR TEMPERATURE, BY CROSS VENTILATION AND EVAPORATIVE COOLING.
wat er dr iven-br eathing sk in
“CAN THE COMBINATION OF FABRICS AND SUPERABSORBENT POLYMERS CREATE A Passive MATERIAL SYSTEM THAT FACILITATES VENTILATION AND TEMPERATURE CONTROL BASED ON AN OPEN/CLOSE BEHAVIOR IN RESPONSE TO ATMOSPHERIC INPUTS? AND CAN THIS MATERIAL SYSTEM BE APPLIED TO TEMPORARY CANOPIES THAT CREATE INDOOR COMFORT, ACTIVATING PUBLIC SPACES, IN HOT CLIMATES?”
19
wat er driven-br eat hing sk in
20
[02]
material properties // SODIUM POLYACRYLATE // MATERIAL SYSTEM
wat er dr iven-br eathing sk in
21
material properties
sodium polyacrylate SODIUM POLYACRYLATE, ALSO KNOWN AS WATERLOCK, IS A SODIUM SALT OF POLYACRYLIC ACID WITH THE CHEMICAL FORMULA [-CH2-CH(CO2NA)-]N AND BROAD APPLICATION IN CONSUMER PRODUCTS. THIS SUPERABSORBENT POLYMER HAS THE ABILITY TO ABSORB AS MUCH AS 200 TO 300 TIMES ITS MASS IN WATER.
wat er driven-br eat hing sk in
22
spa. in crytals
spa. in gel
material properties test
material properties water absorption test SODIUM POLYACRYLATE (SPA) POSSESSES THE CAPACITY TO EXPAND INSTANTLY. 1G OF SPA CAN FULLY ABSORB 100ML WATER WITHIN 1MIN. 0:00 MIN
1:00 MIN
THE COMPLETE EVAPORATION TAKES PLACE IN 6MIN OF HEATING AT AROUND 70OC BY HAIR DRYER.
0:00
3:00
6:00
wat er dr iven-br eathing sk in
evaporation test
23
wat er driven-br eat hing sk in
24
material properties test composite agent THE MIXTURE OF SODIUM POLYACRYLATE WITH ANOTHER AGENT IS A SERIES OF ATTEMPTS TO MAKE THE MATERIAL MOLDABLE AS A SURFACE MATERIAL FOR PERFORMING OPEN/CLOSE BEHAVIOR. AGENTS TESTED INCLUDE BIOPLASTIC, CLAY, POLYURETHANE AND SEEDS,
IN WHICH ONLY BIOPLASTIC SHOWS AN EFFECTIVE RESULT IN COAPTATION TO FORM A COMPOSITE AT VARIOUS COMPOSITION OF SODIUM POLYACRYLATE, WHILE THE REST HAVE SHOWN A LOW LEVEL OF COAPTATION. THIS TEST RESULTS THEN DIRECTS THE NEXT TEST TO THE PATTERNS OF BIOPLASTIC COMPOSITE ON ELASTIC FABRIC.
agent // PLANT SEEDS // SODIUM POLYACRYLATE // WATER
4 G 100 ML
agent // CLAY POWDER // SODIUM POLYACRYLATE // WATER
4 G
agent // POLYURETHANE // SODIUM POLYACRYLATE
4 G
// // // //
GELATIN GLYCERIN SODIUM POLYACRYLATE WATER
30 G 5 G 4 G 100 ML
wat er dr iven-br eathing sk in
agent
25
composite agent volume change / water absorption
[0 % ]
[1 % ]
SODIUM POLYACRYLATE
[2 % ]
SODIUM POLYACRYLATE
[4 % ]
SODIUM POLYACRYLATE
[6 % ]
SODIUM POLYACRYLATE
[8 % ]
SODIUM POLYACRYLATE
SODIUM POLYACRYLATE
[BEFORE]
2
3
0
1
2
3
0
1
2
3
0
1
1
0
2
3
3
2
4
3
1
5
2
0
0
1
1
0
2
3
3
2
0
0
0
0
1
4
1
1
1
1
0
5
2
2
2
2 3
3
3
3
3 2
4
4
4
4 1
5
5
5
5 0
0
1
2
3
0
1
2
3
0
1
2
3
0
1
2
3
[AFTER] 5 4 3 2 1
1
0
0
THUS 4% IS BY FAR USED TO CARRY ON FOR FURTHER SELF-TRANSFORMING SURFACE TESTS
2
wat er driven-br eat hing sk in
26
COMPOSITION ABOVE 4% APPEARED TO BREAK IN SMALL BITS WHEN DEFORMING TO GREAT EXTENT, THUS REQUIRING BETTER BINDER IN ORDER TO TAKE ADVANTAGE OF ITS FULL CAPACITY OF EXPANSION,
3
0
0
0
0
4% COMPOSITION RATE REACHING 470%, HIGHEST AMONG ALL TESTS
4
1
1
1
1
volume change / water absroption COMPOSITE EXPANSION RATE REACHING UP TO 267% IN THE FIRST 10MIN OF SOAKING,STEADILY DROPPING TO 0% IN 1HR,
5
2
2
2
2 3
3
3
3
3 2
4
4
4
4 1
5
5
5
5 0
VOLUME CHANGE RATE
composite agent morphing test
[AFTER 1 HRS]
[AFTER 2 HRS]
[8 %]
SODIUM POLYACRYLATE
[6 %]
SODIUM POLYACRYLATE
[4 %]
SODIUM POLYACRYLATE
[1 %]
SODIUM POLYACRYLATE
wat er dr iven-br eathing sk in
[0 %]
SODIUM POLYACRYLATE
27
surface transforming test
suface transforming test lycra BIOPLASTIC-SODIUM POLYACRYLATE COMPOSITE IS APPLIED TO LYCRA FABRIC TO TEST HOW DIFFERENT PATTERNS AND COMPOSITION OF SODIUM POLYACRYLATE COULD GENERATE DIFFERENT LEVELS OF CURLING EFFECT THAT SIMULATES OPEN/CLOSE BEHAVIOR. THE COMPOSITE HAS GOOD ATTACHMENT TO THE FABRIC AND THE CURLING EFFECT WHICH CLOSES THE FABRIC IS MOST SIGNIFICANT IN THE END OF THE COMPOSITE PATH. THEREFORE, DIAGONAL PATTERNS OR SIMILAR ONE-DIRECTION PATTERN STRENGTHENS THE CLOSING BEHAVIOR. ALSO, THE HIGHER THE COMPOSITION IS, THE BETTER THE CURLING EFFECT IS. IT IS, NEVERTHELESS, A LIMITING FACTOR THAT THE COMPOSITE TENDS TO BE BREAKABLE WHEN CONSTANTLY EXPOSED TO WATER AND THUS HAVE LOWER REVERSIBILITY. ADDITIONALLY, WITHOUT A CONSTRAINING FORCE, THE CONTROL OF CURLING BEHAVIOR IS LIMITED AND UNPREDICTABLE. THEREFORE, THE EXPERIEMENT ADVANCED INTO ENCAPSULATION LATER ON.
pattern 01
pattern 02
pattern 03
silicon BIOPLASTIC-SODIUM POLYACRYLATE COMPOSITE IS APPLIED TO SILICONE SHEET TO TEST HOW DIFFERENT PATTERNS AND COMPOSITION OF SODIUM POLYACRYLATE COULD GENERATE DIFFERENT LEVELS OF CURLING EFFECT THAT SIMULATES OPEN/CLOSE BEHAVIOR. IN COMPARISON WITH TEST RESULTS FOR LYCRA, THE COMPOSITE NEEDS TO BE IN A EVEN HIGHER COMPOSITION OF SODIUM POLYACRYLATE IN ORDER FOR BETTER ADHESION TO THE SURFACE, AND THE CURLING EFFECT IS MORE HOMOGENEOUS ACROSS THE SURFACE BECAUSE OF LOWER POROSITY OF THE SILICONE SHEET PROPERTY, WHICH LEADS TO A GREATER CONTROL OF THE CLOSING EFFECT. ALSO, THE HIGHER THE COMPOSITION IS, THE BETTER THE CURLING EFFECT IS.
wat er driven-br eat hing sk in
28
pattern 04
pattern 05
pattern 06
agent // // // //
GELATIN GLYCERIN SODIUM POLYACRYLATE WATER
lycra
fabric 30 G 5 G 4 G 100 ML
// LYCRA FABRIC 60 X60 MM // SILICON FABRIC 60 X60 MM
silicon
wat er dr iven-br eathing sk in
29
Tension / Expansive Test agent // // // //
GELATIN GLYCERIN SODIUM POLYACRYLATE WATER
fabric 30 G 5 G 4 G 100 ML
// LYCRA FABRIC 80 X80 MM
Tension/Expansive Test BASED ON THE TEST RESULTS AFORESTATED, THE EXPERIMENTS PROGRESSED TO TAKE FULL ADVANTAGE OF FABRIC PROPERTIES PRE-TENSING FABRIC WHEN APPLIED COMPOSITE ONTO IT. THIS ALLOWS FOR THE FABRIC TO BE SELF-STRUCTURAL, BY WHICH THE BEHAVIOR IS AFFECTED THROUGH PRE-TENSING ANCHOR POINTS.
[START]
[START]
wat er driven-br eat hing sk in
30
[4 HRS]
[4 HRS]
REVERSIBLE deformation test agent // // // //
GELATIN GLYCERIN SODIUM POLYACRYLATE WATER
fabric 30 G 5 G 4 G 100 ML
// SILICON FABRIC 60 X60 MM
REVERSIBLE deformation test GIVEN THE VERSATILE PROPERTIES BIOPLASTIC-SPA COMPOSITE, THERE IS, NEVERTHELESS, A LIMITING FACTOR THAT THE COMPOSITE TENDS TO BE BREAKABLE WHEN CONSTANTLY EXPOSED TO WATER AND THUS HAVE LOWER REVERSIBILITY. ADDITIONALLY, WITHOUT A CONSTRAINING FORCE, THE CONTROL OF CURLING BEHAVIOR IS LIMITED AND UNPREDICTABLE.
[START]
FACTORING IN ALL ABOVE MENTIONED CONSTRAINTS, THEREFORE, THE RESEARCH FOCUS ADVANCED ONTO THE ENCAPSULATION AS A STUDY THAT ALLOWS FOR HIGHER AND MORE STABLE LEVEL OF CONTROL..
wat er dr iven-br eathing sk in
31
encapsulation
encapsulation THE EXPERIMENT AIMS TO SEEK FOR THE OPTIMAL WAY OF CREATING CELLS IN WHICH SODIUM POLYACRYLATE ARE ENCAPSULATED INTO FABRIC WITH VARIATIONS IN POCKET ARRANGEMENTS TO ATTAIN BETTER OPEN/CLOSE BEHAVIOR. THE CELL ENCAPSULATION INVOLVES TWO TYPES OF FABRICS: ONE ELASTIC HYDROPHILIC AND THE OTHER NON-ELASTIC HYDROPHOBIC, IN WHICH THE FORMER IS AN ELASTIC FABRIC WHILE THE LATTER IS SILICONE SHEET. THE ELASTIC HYDROPHILIC FABRIC ALLOWS WATER TO PENETRATE INTO THE ENCAPSULATED MATERIAL AND PROVIDES SPACE FOR THE SWELLING; MEANWHILE, NON-ELASTIC HYDROPHOBIC FABRIC CONSTRAINS THE SWELLING TO A SINGLE DIRECTION - THE HYDROPHILIC SIDE. BY SO, THE CELLS CAN ACHIEVE A BETTER CLOSING EFFECT. ALSO, THE HYDROPHOBIC FABRIC PROVIDES WATER-PROOF QUALITIES.
pattern 01
pattern 02
pattern 03
pattern 04
wat er driven-br eat hing sk in
32
pattern 05
encapsulate evaporing test
encapsulation evaporation test THE PILLOW TEST IS SET TO UNDERSTAND THE TIMESPAN OF THE EVAPORATION FOR EACH CELL ACCORDING TO THE AMOUNT OF SODIUM AND THE COLOR OF THE FABRIC. THE BLACK FABRIC SHOWS A GREATER CAPACITY FOR EVAPORATION THAN THE WHITE. AND THE EVAPORATION RATE REMAINS THE SAME WITH THE VARIED AMOUNT OF SODIUM POLYACRYLATE: A CELL CONTAINING 0.2G SODIUM POLYACRYLATE NEEDS AN AVERAGE OF 3 DAYS FOR COMPLETE EVAPORATION.
[0.2G: 10ML]
[0.4G: 20ML]
[0.6G: 30ML]
[0.2G: 10ML]
[0.4G: 20ML]
[0.6G: 30ML]
// ELASTIC FABRIC
// ELASTIC FABRIC
// ELASTIC FABRIC
// ELASTIC FABRIC
// ELASTIC FABRIC
// ELASTIC FABRIC
wat er dr iven-br eathing sk in
33
wat er driven-br eat hing sk in
34
[03]
material system experimentation // PATTERN EXPLORATIONS // EVAPORATION TEST
wat er dr iven-br eathing sk in
35
pattern exploration : encapsulation fabric // ELASTIC FABRIC : 82% POLYAMIDE : 18% ELASTAN
[01]
// ELASTIC FABRIC // SODIUM POLYACRALATE 1.2 G
[02]
// ELASTIC FABRIC // SODIUM POLYACRALATE 0.6+0.6 = 1.2 G
[03]
// ELASTIC FABRIC // SODIUM POLYACRALATE 0.4+0.4+0.4 = 1.2 G
wat er driven-br eat hing sk in
36
[04] // ELASTIC FABRIC // SODIUM POLYACRALATE 0.3+0.3+0.3+0.3 = 1.2 G
superabsorbent polymer // SODIUM POLYACRYLATE 1.2 G
pattern exploration : encapsulation number of encapsulation THIS TEST EXPLORES THE RELATIONSHIP BETWEEN THE NUMBER OF SPACINGS WITH THE FIRMNESS AND EFFECTIVENESS OF CLOSING BEHAVIOR.CONCLUSION:THE DESIGN OF THREE SPACINGS PER CELL WILL PROVIDE THE BEST CLOSING EFFECT.
[01] // ELASTIC FABRIC // SODIUM POLYACRALATE 1.2 G
[02]
// ELASTIC FABRIC // SODIUM POLYACRALATE 0.6+0.6 = 1.2 G
[03]
// ELASTIC FABRIC // SODIUM POLYACRALATE 0.4+0.4+0.4 = 1.2 G
// ELASTIC FABRIC // SODIUM POLYACRALATE 0.3+0.3+0.3+0.3 = 1.2 G
wat er dr iven-br eathing sk in
[04]
37
pattern exploration : spacing shape fabric // SILICON 0.5 MM // ELASTIC FABRIC : 82% POLYAMIDE : 18% ELASTANE
[05 MM]
// SILICON 0.5 MM // ELASTIC FABRIC // SODIUM POLYACRALATE 0.4+0.4+0.4=1.2 G
[10 MM]
// SILICON 0.5 MM // ELASTIC FABRIC // SODIUM POLYACRALATE 0.4+0.4+0.4=1.2 G
[15 MM]
// SILICON 0.5 MM // ELASTIC FABRIC // SODIUM POLYACRALATE 0.4+0.4+0.4=1.2 G
[20 MM] wat er driven-br eat hing sk in
38
/ SILICON 0.5 MM // ELASTIC FABRIC // SODIUM POLYACRALATE 0.4+0.4+0.4=1.2 G
superabsorbent polymer // SODIUM POLYACRYLATE 1.2 G
pattern exploration : spacing shape
[05 MM] // SILICON 0.5 MM // ELASTIC FABRIC // SODIUM POLYACRALATE 1.2 G
[10 MM]
// SILICON 0.5 MM // ELASTIC FABRIC
// SODIUM POLYACRALATE 0.6+0.6 = 1.2 G
[15 MM]
// SILICON 0.5 MM // ELASTIC FABRIC
// SODIUM POLYACRALATE 0.4+0.4+0.4 = 1.2 G
AFTER DECIDING THAT THREE-SPACING DESIGN WORK THE BEST FOR CLOSING BEHAVIOR, THIS TEST SEEKS FOR THE OPTIMAL SIZE OF THE SPACING AMONG THE TEST OF 5MM/10MM/15MM/20MM. CONCLUSION IS MADE THAT THE SPACING OF 15MM WILL CREATE THE FIRMEST CLOSING.
[20 MM]
// SILICON 0.5 MM // ELASTIC FABRIC // SODIUM POLYACRALATE 0.3+0.3+0.3+0.3 = 1.2 G
wat er dr iven-br eathing sk in
spacing shape
39
pattern exploration : SIZE OF THE CELL fabric
superabsorbent polymer
// SILICON 0.5 MM // ELASTIC FABRIC : 82% POLYAMIDE : 18% ELASTANE
// SODIUM POLYACRYLATE 1.2 G
[80 MM] // SILICON 0.5 MM // ELASTIC FABRIC // SODIUM POLYACRALATE 0.2+0.2+0.2 = 0.6 G 2 MM
2 MM
2 MM
80 MM
[120 MM] // SILICON 0.5 MM // ELASTIC FABRIC // SODIUM POLYACRALATE 0.4+0.4+0.4 = 1.2 G 4 MM
4 MM
4 MM
120 MM
[160 MM] // SILICON 0.5 MM // ELASTIC FABRIC // SODIUM POLYACRALATE 0.6+0.6+0.6 = 1.8 G wat er driven-br eat hing sk in
40
6 MM
6 MM
160 MM
6 MM
pattern exploration : SIZE OF THE CELL SIZE OF THE CELL THIS TEST EXPLORES THE RELATIONSHIP BETWEEN THE NUMBER OF SPACINGS WITH THE FIRMNESS AND EFFECTIVENESS OF CLOSING BEHAVIOR.CONCLUSION:THE DESIGN OF THREE SPACINGS PER CELL WILL PROVIDE THE BEST CLOSING EFFECT.
[80 MM] // SILICON 0.5 MM // ELASTIC FABRIC // SODIUM POLYACRALATE
0.2+0.2+0.2 = 0.6
G
[120 MM]
// SILICON 0.5 MM // ELASTIC FABRIC
// SODIUM POLYACRALATE 0.4+0.4+0.4 = 1.2 G
// SILICON 0.5 MM // ELASTIC FABRIC
// SODIUM POLYACRALATE
G
0.6+0.6+0.6 = 1.8
wat er dr iven-br eathing sk in
[160 MM]
41
MATERIAL SYSTEM
// WATER SUPPLY
// REVERSABLE PROCESS
WATER SOURCE
[DRY STATE]
[SWOLLEN]
[EVAPORATION]
// STATE : LIQUID
// STATE : SOLID // PROCESS : ABSORPTION
// STATE : GAS // PROCESS : EVAPORATED WATER
MATERIAL SYSTEM THE MATERIAL SYSTEM IS OPERATING ON THE BASIS THE ABOVE CYCLE WHERE SODIUM POLYACRYLATE STARTS FROM DRY STATE, SWOLLEN STATE BY ABSORBING WATER, EVAPORATION STATE THAT PERFORMS COOLING AND GRADUALLY MOVES TOWARDS DRY STATE, REPEATING THE CYCLE.
wat er driven-br eat hing sk in
42
water supply system
[SOAK]
[SPRAY]
[CHANNELING]
// TIME : 3.00 MINS // SPA : 1.2 G // WATER : 20 ML
// TIME : 3.00 MINS // SPA : 1.2 G // WATER : 20 ML
// TIME : 1.00 MINS // SPA : 1.2 G // WATER : 20 ML
water supply system TO INCREASE THE RESPONSIVENESS OF THE SYSTEM, THREE DIFFERENT APPROACHES OF WATER SUPPLY FOR THE CELL WERE TESTED. AMONG ALL, THE WATER CHANNELING IS TESTED TO BE THREE TIMES FASTER IN SWELLING CELLS THAN SOAKING OR SPRAYING. THEREFORE, CHANNELING IS THE OPTIMAL MEANS FOR WATER SUPPLY.
wat er dr iven-br eathing sk in
43
experiment set up THE EXPERIMENT SEEKS TO ANSWER THE FOLLOWING QUESTIONS: 1. CAN SPA CELLS CREATE SIGNIFICANT TEMPERATURE REDUCTION/HUMIDITY INCREASE FOR A SPACE THAN WHEN WITHOUT? wat er driven-br eat hing sk in
44
2. DO SURFACE OF DIFFERENT MATERIALS AND OPACITY AFFECT THE TEMPERATURE/HUMIDITY CHANGE RESULTED FROM SPA CELL? IF SO, WHICH WORKS THE MOST EFFECTIVELY IN TEMPERATURE REDUCTION AND HUMIDITY INCREASE? WITH THE ANSWERS TO BOTH, WE WERE ABLE TO TESTIFY THE MATERIAL PERFORMANCE AND INTEGRATE THE SUITABLE FABRIC MATERIAL TO THE SURFACE OF THE SYSTEM.
TWO EXPERIMENT SETUPS FOR THE ABOVEMENTIONED: 1. TWO BOXES WITH DOUBLE-SIDED OPENINGS TO BE COVERED WITH EXPERIMENT VARIABLES: ONE BOX ATTACHED WITH FABRIC WITHOUT SPA CELL, AND THE OTHER WITH SPA CELL. SENSORS ARE EMBEDED INSIDE EACH BOX AND ONE OUTSIDE TO DOCUMENT AND THUS COMPARE THE DATAPOINTS. 2. THE ABOVE SETUP IS REPEATED YET COVERED WITH DIFFERENT SURFACE MATERIALS INTERCHANGEABLY TO COMPARE PERFORMANCES.
experiment set up
120 MM
1. SILICONE SHEET 2. WHITE PVC 3. BLACK PVC COATED WITH POLYESTER WITH THE TEST RESULTS, WE WERE ABLE TO EXTRAPOLATE THE EMPLOYMENT OF FABRICS AT DIFFERENT LEVELS OF OPACITY ONTO THE SUFACE OF THE BREATHING SYSTEM.
120 MM
THREE CONSTRUCTIVE ELASTIC FABRICS OF DIFFERENT LEVELS OF OPACITY AND THUS HEAT CONDUCTIVITY ARE CHOSEN AS SURFACE MATERIAL FOR THE TEST, ALL EMBEDDED WITH A SPA CELL:
[SILICON] // SILICON // ELASTIC FABRIC // SPA
[WHITE PVC] // WHITE PVC // ELASTIC FABRIC // SPA
// BLACK PVC-POLYESTER // ELASTIC FABRIC // SPA
wat er dr iven-br eathing sk in
[ BLACK PVC-POLYESTER ]
45
experiment testing double sided and fabric performance
1 2 3
od
wo
Ply
mm
m
5m
.5 d0
te coa
m
0m e3
ren
te lys
Po
lic cry
m
3m
Box
3
A
S-2
1
OR
2 S-3
3
O IND HT 22 +Hum) D
VC ,P ter ed s e n y e pol e op g ck mm Bla ran 0.5 ed m VC open 50% P .5m ge ite e0 n Wh ran a r ned mb 50% 2 me ope on nge c i l ra Si 1 50%
mp
(Te
R
OO
TD
OU
2 T2 DH
m +Hu
mp
(Te
S-1
m
m 120 + mm 0.5 60ml 2 d / e d g oat 1,2 ene m+l C c SPA e op m V 5 P ng 1 0. 60m er, ic + ra VC 2g/ ed est abr 50% + e P PA 1, open oly tic F t m i p Wh + S ange .5m ml ck Elas r Bla e 0 /60 ic ran 1,2g ened abr 50% b F p m c me SPA ge o sti + Ela an con Sili abric 0% r 5 cF sti Ela
120
mm
rd
boa
3
o+
uin
Ard
ad Bre
N
2H EXPERIMENT 30MIN INTERVAL
wat er driven-br eat hing sk in
46
)
sor
sen
1
SILICON ] // SILICON + ELASTIC FABRIC + SPA
CONCLUSIONS ] // SILICON+ELASTIC FABRIC+SPA REDUCED IN 1.1ยบC THE OUTDOOR TEMPERATURE. // SILICON+ELASTIC FABRIC+SPA INCREASED IN 14.8% THE OUTDOOR HUMIDITY.
2
WHITE PVC // WHITE PVC + ELASTIC FABRIC + SPA
CONCLUSIONS ] // WHITE PVC+ELASTIC FABRIC+SPA REDUCED IN 4.6ยบC THE OUTDOOR TEMPERATURE. WHITE PVC REDUCED IT 3.8ยบC.
// WHITE PVC+ELASTIC FABRIC+SPA INCREASED IN 8.5% THE OUTDOOR HUMIDITY.
3
BLACK PVC-POLYESTER // BLACK PVC- POLYESTER + ELASTIC FABRIC + SPA 72
32
64
28
56
24
48
20 0
30
60
90
120
40 0
CONCLUSIONS ] // BLACK PVC-POLYESTER+ELASTIC FABRIC+SPA REDUCED IN 5.3ยบC THE OUTDOOR TEMPERATURE.
30
60
90
120
// BLACK PVCPOLYESTER+ELASTIC FABRIC+SPA REDUCED IN 5.3ยบC THE OUTDOOR TEMPERATURE.
wat er dr iven-br eathing sk in
36
47
experiment testing single sided and fabric performance
3
3 2
S-2
1 S-3
S-1
3 2 1
N 2HRS EXPERIMENT 30MIN INTERVAL
wat er driven-br eat hing sk in
48
1
SILICON ] // SILICON + ELASTIC FABRIC + SPA
CONCLUSIONS ] // BOTH SILICON AND SILICON+ELASTIC FABRIC+SPA INCREASED 12-14ยบC THE OUTDOOR TEMPERATURE. // SILICON+ELASTIC FABRIC+SPA INCREASED IN 16% THE OUTDOOR HUMIDITY.
2
WHITE PVC // WHITE PVC + ELASTIC FABRIC + SPA
CONCLUSIONS ] // BOTH WHITE PVC AND WHITE PVC+ELASTIC FABRIC+SPA INCREASED 5ยบC THE OUTDOOR TEMPERATURE. // BOTH WHITE PVC AND WHITE PVC+ELASTIC FABRIC+SPA DECREASED IN 2-3% THE OUTDOOR HUMIDITY. .
3
BLACK PVC-POLYESTER // BLACK PVC- POLYESTER + ELASTIC FABRIC + SPA
CONCLUSIONS ]
// BLACK PVCPOLYESTER+ELASTIC FABRIC+SPA INCREASED IN 44.1% THE OUTDOOR HUMIDITY.
wat er dr iven-br eathing sk in
// BOTH, BLACK PVCPOLYESTER+ELASTIC FABRIC+SPA INCREASE IN 4.1-8.3ยบC THE OUTDOOR TEMPERATURE.
49
testing performance related with evaporation rate
1
od wo Ply e ren ste oly
m 5m
ed
m
30m
P
ox ic B
m 3m
yl Acr
1
1
C PV r, ste ned e y e pol e op g ck Bla ran 50%
t coa
mm
0.5
S-2
OR
O 2 ) IND HT 2 p+Hum D em (T
S-3
) sor
llen swo m + % m and ed 0.5 /60ml t rol g ont C coa A 1,2 c SP PV ate n r ter, ic + atio olyes Fabr r o p p ic Eva lack Elast B
%
mm 120
m+l .5m d 0 g/60m e t coa A 1,2 P VC , P ic + S r e est Fabr y l ic po ck Elast Bla
1
OR
DO
T OU
2 T2 DH
mm 120
sen Hum
+
mp (Te
S-1 d oar
adb
re +B ino
u Ard
N
54HRS EXPERIMENT 3HRS INTERVAL/DAY
wat er driven-br eat hing sk in
50
0%
100%
TEMPERATURE (ºC) 1%
TEMPERATURE] 0%
3%
9%
19%
25%
50%
68%
100%
40
36
34.2°C
32.8°C
30.9 C °
32
4.2°C
32.2°C
30°C
5.8 C °
29.8 C °
28
30.1°C
2.6 C
1.1°C
27.5°C
26.4°C 24
6
3
0
27.5°C 26.7°C
°
BLACK PVC-POLYESTER
31.9°C
BLACK PVC-POLYESTER + ELASTIC FABRIC + SPA
1.9%
OUTDOOR
1.9°C
25.6°C
48
30
27
24
30°C
34.4°C
51
54 Time (hours)
HUMIDITY (%) 72
66
0%
1%
3%
9%
19%
25%
50%
68%
100%
HUMIDITY] 66.9% 63.3%
3.6%
62.7%
BLACK PVC-POLYESTER OUTDOOR
36
15.3%
54.6%
51.3%
54
4.3% 48
8.1%
60%
55.8% 53.6%
2.2%
51.6% 0
3
48.8%
6
24
BLACK PVC-POLYESTER + ELASTIC FABRIC + SPA
27
30
48
51
HUMIDITY
[ CONCLUSIONS ]
[ CONCLUSIONS ]
// THE BEST PERFORMANCE FOR THE MATERIAL SYSTEM IS BETWEEN 70% TO 20% SWOLLEN.
- THE BEST PERFORMANCE FOR THE MATERIAL SYSTEM IS BETWEEN 70% TO 20% SWOLLEN.
// THE PVC-POLYESTER FABRIC DOESN’T SHOW SIGNIFICANT RESULTS OF TEMPERATURE REDUCTION.
- BELOW A 20% SWOLLEN, THE MATERIAL SYSTEM PERFORMS LOWERING THE HUMIDITY IN THE SPACE, PROBABLY BECAUSE INCREASE IN VENTILATION.
wat er dr iven-br eathing sk in
TEMPERATURE]
54 Time (hours)
51
Psychrometric chart
Material System application - Climatic strategies 1. 2. 3. 4. 5. 6. 7. 8. 9.
CONFORT ZONE PERMISSIBLE CONFORTABLE ZONE HEATING INTERNAL CHANGES PASIVE HEATING USING SOLAR RADIATION ACTIVE HEATING SYSTEM HUMIDIFICATION CONVENCIONAL HEATING SOLAR PROTECTION, SHADING HIGH THERMAL MASS
10. EVAPORATIVE COOLING 11. HIGH MASS AND NIGHT VENTILATION
Rel
ati
8
ve
Hum
idit
50
60
70
80
100
30
0
12. NATURAL VENTILATION AND MECHANICAL VENTILATION 13. AIR CONDITIONING 14. CONVENTIONAL DESHUMIDIFICATION
30
40
14
y( %)
25
21
12
bu
lb
20
HOT HUMID
r pe
15
2
wat er driven-br eat hing sk in
52
12 2
11
3
5
7
WARM HUMID
1
10
4
0
17
82
HOT DRY
MODERATE
COOL
5
42
10
6
0
-5
0
5
10
15
20
25
30
Dry Bulb Temperature (ยบC)
35
40
45
Absolute Humidity (g/kg Moisture content)
W
et
m te
(ยบ
13
20
e
ur at
C)
HOT DRY SUMMER COLIMATE
TROPICAL AREAS ARE NOT SUITABLE. SUBTROPICAL AREAS ARE NOT GENERALLY SUITABLE BUT MAY SUIT SOME APPLICATIONS.
wat er dr iven-br eathing sk in
53
SOURCE: WWW.COOLMAX.COM.AU/EVAPORATIVE-COOLING/EVAPORATIVE-COOLING-AREAS.HTM
POSSIBLE AREA FOR EVAPORATIVE COOLING
SUITABLE AREA FOR EVAPORATIVE COOLING
wat er driven-br eat hing sk in
54
[04]
water source //
// LOCATION FOG/DEW COLLECTION
wat er dr iven-br eathing sk in
55
LOCATION
wat er driven-br eat hing sk in
56
27 C O
[ FOG+DEW ]
[ HOT ]
20-50 %
HUMIDITY
[ HUMIDITY ]
urban areas WITH HOT TEMPERTURES AND FOG/DEW COLLECTION.
wat er dr iven-br eathing sk in
57
LOCATION
CALIFORNIA/ LA
MOROCCO CHILE
8.7L/M2/DAY
3L /M2/DAY
CANARY ISLAND
wat er driven-br eat hing sk in
58
20-50 %
HUMIDITY O
27 C TEMPERATURE
NAMIBIA 3L /M2/DAY
MEDITERRANEAN CLIMATE (CSA/CSB) HOT DESSERT CLIMATE (BWH) SITES USING FOG COLLECTION
YEMEN 112.5L/M2/DAY
S.AFRICA 7L /M2/DAY
wat er dr iven-br eathing sk in
OMAN 30L /M2/DAY
S.AFRICA CAPE TOWN 7L /M2/DAY SOURCE: FOGQUEST- WWW.FOGQUEST.ORG/
59
wat er driven-br eat hing sk in
60
FOG/ DEW COLLECTION
FOG COLLECTION STRATEGY
[ FOG PARTICALS ] // NET CAPTURES // MASS SIZE = DROP (GRAVITY)
[ FOG PARTICALS ] // WIND
NETS [ RASCHEL SHADE NETS ] // POLYPROPYLENE MESH // 4% OF THE FOG IS CAPTURED
[ ALUMINET SHADE NETS ] // POLYETHYLENE MESH COATED // ALUMINUM // 4% OF THE FOG IS CAPTURED
[ 3D NET STRUCTURE ] wat er dr iven-br eathing sk in
// 1-CM THICKNESS OF POLY MATERIAL // 10% OF THE FOG IS CAPTURED
61
wat er driven-br eat hing sk in
62
[05]
case study cape town //
// CAPE TOWN DESIGN PROPOSAL SCENARIO // DESIGN PARAMETERS //DESIGN SYSTEM
wat er dr iven-br eathing sk in
63
performative prototype seT UPt up
CAPE TOWN wat er driven-br eat hing sk in
64
wat er driven- breat hing sk in
wat er dr iven-br eathing sk in
65
wat er driven-br eat hing sk in
66
CAPE TOWN : CLIMATE ANALYSIS PROPOSED USE SEASON DECEMBER - APRIL
[ HUMIDITY ] THE SUMMER TEMPERATURE DURING DAYTIME REACHES ABOVE 27OC, EVEN ABOVE 34OC, WHERE OUTDOOR ACTIVITIES REQUIRE COOLING SYSTEMS.
THE RELATIVE HUMIDITY IN SUMMER CAN VARY BETWEEN 20% - 55%., WHICH IN THE WORK OF THE SYSTEM, WILL FALL WITHIN THE COMFORT STANDARD OF 30-60%.
[ APPLICABLE SEASON:HOT DRY SUMMER]
wat er dr iven-br eathing sk in
[ TEMPERATURE ]
67
wat er driven- breat hing sk in
wat er driven-br eat hing sk in
68
Problematic Limited use of public space in hot environments
DESIGN PROPOSAL ScENARIO : OUTDOOR PUBLIC SPACE ACTIVATION
Problematic Limited use of public space in hot environments NON-USE OF PUBLIC SPACES BECAUSE OF UNCOMFORTABLE TEMPERATURES
x
Re-activating Public Space Temporary Canopy for Social Dining Spaces NETWORK OF URBAN OASES FOR DINING - NEW SOCIAL HUB AND GATHERING POINT FOR THE CITIZENS SELF-POWERED, NEW URBAN INFRASTRUCTURE. MATERIAL SYSTEM THAT USES LOCAL RESOURCE, WATER FROM FOG, TO MITIGATE THE EXTREME CONDITIONS OF THE CLIMATE. LOW COST AND EASY ASSEMBLY SYSTEM. wat er dr iven-br eathing sk in
THE GOAL WILL BE TO DESIGN DINING HUBS, RESPONSIVE TO CLIMATIC NEEDS AND SITE SPECIFIC CONDITIONS.
69
OUTDOOR COOLING SYSTEM WATER FOOTPRINT
3M
3M
3M
[MIST SYSTEM] // 6.7 L WATER CONSUMPTION/M3/HR
3M
wat er driven-br eat hing sk in
70
3M
3M
[BREATHING SYSTEM] // 0.45 L WATER CONSUMPTION/M3/HR
COOLING ENERGY CONSUMPTION AND CARBON FOOTPRINT
[ ENERGY USE IN FACILITIES ] COOLING SYSTEM IN MODERATE AND WARM CLIMATES ARE RESPONSIBLE FOR MOST OF THE ENERGY CONSUMPTION IN BUILDINGS.
[ AC CONSUMPTION AND ENVIRONMENTAL IMPACT ] AN AVERAGE CENTRAL AC OF 3.5 KW POWER [COOLS A SPACE OF 35-40 M2] 3.5KW x 9 = 31.5 KWH / DAY [IF AC IS USED 9 HOURS PER DAY]
[ 31.5 KWH/DAY ] [ 0.5 KG CO2/KWH ]
0.5 KG OF CO2 IS EMITTED PER 1 KWH 31.5 KWH X 0.5 = 15.75 KG / DAY LOWERING DOWN 1 DEGREE INCREASES THE POWER CONSUMPTION OF COOLING SYSTEMS BY 5%.
THE BREATHING SKIN SYSTEM IS ABLE TO REDUCE THE INDOOR TEMPERATURE BY 5 °C ,THEREFORE IF IT WAS APPLIED TO BUILDINGS IT WOULD SAVE 25% OF ENERGY COOLING CONSUMPTION. MATERIAL
PRICE/SQM
SODIUM POLYACRYLATE ELASTIC FABRIC HYDROPHOBIC FABRIC RASCHELL CHANNELING TOTAL
€0.81 €0.14 €5.00 €2.00 €0.8 €7.95
[ 25% SAVING ] [ 7.95 €/M2 ]
wat er dr iven-br eathing sk in
[ BREATHING SKIN SYSTEM SAVINGS AND COST ]
71
DESIGN PARAMETERS
GLOBAL GEOMETRY SYSTEM FUNCTION
PARAMETRIC MATERIAL SYSTEM DESIGN ENVIRONMENTAL FACTORS
PROGRAM SCALE
28m2
3m FOG
FOG COLLECTION
DEW
RADIATION
BREATHING SKIN CELL SYSTEM
WATER STORAGE
wat er driven-br eat hing sk in
72
WIND DIRECTION
M2 NET NEEDED
MEMBRANE % OPACITY
BREATHING CELLS LOCATION AND DENSITY
28M2 AREA
10
USERS
DINNING SPACES
wat er dr iven-br eathing sk in
73
water supply system
// // // //
wat er driven-br eat hing sk in
74
IRENE AYA MONTAKAN YA CHIEH ZINA ALKA
ru l St a p i c P r in
e Coll g o F Net
c t io
n
ctur
e Coll r e t Wa
e
c t io
n
in B Ma e r ctu ne S t r uer C h a n W at
ALA CASTRO MANOSONG CHANG ANI
em S y s tin l a ri Sk M at eat hin g Bre
or y St l p p r Su W at e
age
wat er dr iven-br eathing sk in
75
PERFORMATIVE SKIN SYSTEM
4
PR WA INCI TE PA L R FR CH OM AN FO NEL G AN D
DE
W
SI CO LICO NN N EC TU TIO BE NS S
3
wat er driven-br eat hing sk in
76
HY (OP DRO AC PHO ITI BI ES C 0% FABR ,40 IC %, 80%
3
)
HY (OP DRO AC PHO ITI BI ES C 0% FABR ,40 IC %, 80%
)
1
BR CH EATH AN NE ING LIN CE L G SY LS ST E
M
DE
W
wat er dr iven-br eathing sk in
2
PR WA INCI TE PA L R FR CH OM AN FO NEL G AN D
77
cape town wind radiation analysis
wat er driven-br eat hing sk in
78
wat er dr iven-br eathing sk in
CAPE TOWN
79
Prevailing Winds Breathing Cells Location and density
N
NE
NW
W
SE
SW
wat er driven-br eat hing sk in
80
S
PREDOMINANT WIND ANALYSIS IN CAPE TOWN INFORMS THE LOCATION AND THE DENSITY OF THE BREATHING CELLS.
E
LOW DENSITY
wat er dr iven-br eathing sk in
HIGH DENSITY
81
cfd wind simulation
wat er driven-br eat hing sk in
82
wat er dr iven-br eathing sk in
AIR FLOW ANALYSIS HELPS US UNDERSTAND AND OPTIMIZE THE POSITION OF BREATHING CELLS AND OPENINGS IN OTHER TO STRENGTHEN CROSS VENTILATION STRATEGY.
83
cfd wind simulation
wat er driven-br eat hing sk in
84
wat er dr iven-br eathing sk in
85
solar radiation analysis
RADIATION ANALYSIS ON THE SURFACE INFORMS THE LOCATION OF THE DIFFERENT OPACITIES OF MEMBRANES, GOING FROM AN 80%, TO 40%, TO A 0%.
1
wat er driven-br eat hing sk in
86
W
Opacity 0%
wat er dr iven-br eathing sk in
(KWH/M2) JANUARY-MARCH
628.86<
568.72
508.58
Opacity 0%
448.45
388.31
328.17
268.04
207.90
Opacity 0%
147.76
87.63
<27.49
N
E
S
87
material requirements
1
[ MATERIAL SYSTEM ] // 32 M2
wat er driven-br eat hing sk in
88
2
[ BREATHING CELLS ] // 64 BREATHING CELLS/M2 // 2048 BREATHING CELLS
3
[ FOG NET COLLECTOR ] // // // //
64 BREATHING CELLS REQUIRE 1.2 L/M2 CAPE TOWN - 7 L/M2/DAY 1 M2 MATERIAL SYSTEM > 0.17 M2 NET 5.4 M2 NET REQUIRED FOR A CANOPY
material system timelapse
[ MATERIAL SYSTEM TIMELAPSE ]
[
G]
20%
[ AP R]
[ ATER]
70%
wat er dr iven-br eathing sk in
[GEL]
89
wat er driven-br eat hing sk in
90
wat er dr iven-br eathing sk in
91
wat er driven-br eat hing sk in
92
wat er dr iven-br eathing sk in
93
wat er driven-br eat hing sk in
94
[06]
performative prototype //
DESIGN PROTOTYPE
wat er dr iven-br eathing sk in
95
performative prototype seT UPt up
AS A RESULT, WATER-DRIVEN BREATHING SKIN IS DEVELOPED TO BE A SEMI-PASSIVE MATERIAL SYSTEM FOR OUTDOOR SPACES IN HOT CLIMATES WHERE PUBLIC SPACE IS LESS WELCOMED DUE TO THE SUMMER HEAT. WITH THE MATERIAL SYSTEM, VENTILATION AND EVAPORATIVE COOLING ARE MADE POSSIBLE SEMIPASSIVELY IN A TENSILE-STRUCTURED FORM WHERE THE BREATHING SKIN COULD TAKE IN MULTIPLE USES AND FORMS. NOT ONLY IS IT COST-EFFECTIVE IN CONSTRUCTION AND MAINTENANCE, ENERGYEFFICIENT FOR AREAS IN WATER SHORTAGE BUT ALSO TENSILE AND PLIABLE FOR URBAN SPACES.
2
1 wat er driven-br eat hing sk in
96
PR WA INCIP TER AL FRO CHA N M F O GN E L A ND
PRI WAT NCIPAL ER FRO CHANNE M F OG L A ND
DEW
DEW
performative prototype set up
TEMPORA
RY STRU CTURE
4
WATER SYRIN SUPPLY GE IN JECTI ON
CHAN
NELI
NG N ETW
ORK
WAT
TEM
POR
ARY
5
BAE
S+
STA
ND
ER
CHA
NNE
LIN
G S YST EM
wat er dr iven-br eathing sk in
3
97
wat er driven-br eat hing sk in
98
wat er dr iven-br eathing sk in
99
wat er driven-br eat hing sk in
100
wat er dr iven-br eathing sk in
101