10/1/2019
How Machine Learning may help capture Fusion Energy on Earth
How Machine Learning may help capture Fusion Energy on Earth usm systems Oct 1 ¡ 3 min read
https://medium.com/@swetha23/how-machine-learning-may-help-capture-fusion-energy-on-earth-bad197f536ac
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10/1/2019
How Machine Learning may help capture Fusion Energy on Earth
New York: A team of researchers in America have used Machine Learning to quickly control plasma, which fuel fusion reactions, surfacing the way to help Earth get the pure fusion energy that lights the sun and stars. The sun and most of the stars are big balls of plasma that undergo steady fusion reactions. Here on earth, scientists should heat and control the plasma to cause the particles to blend and leave their energy. Researchers show that such control can be obtained by using Machine Learning. Under the leadership of physicist Dan Boyer, the team has trained Neural Networks — the core of Machine Learning software — on the data produced in the first operational campaign of the National Spherical Torus Experiment-Upgrade (NSTX-U), the flagship fusion provision at Princeton Plasma Physics Laboratory. The models which are trained accurately reproduced the predictions of the performance of the energetic particles produced by powerful neutral beam injection (NBI), which is used to fuel NSTX-U plasmas and heat them up to million-degree, fusion-relevant temperatures. According to the report, “This new Machine Learning software has reduced https://medium.com/@swetha23/how-machine-learning-may-help-capture-fusion-energy-on-earth-bad197f536ac
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10/1/2019
How Machine Learning may help capture Fusion Energy on Earth
the time required to accurately predict the performance of energetic particles i.e. less than150 microseconds — enabling the calculations to be done online during the experiment.” The quick analysis will also help operators to make well-informed adjustments between experiments, that are executed every 15–20 minutes during operations. Boyer, the leading author of a paper in Nuclear Fusion magazine said that “Facilitating modeling capabilities could show operators how to set up NBI to improve the next experiment.” A team of US researchers has used machine learning (ML) to rapidly regulate the plasma that fuels fusion reactions, paving the way for Earth to get the pure fusion energy that lights up the sun and stars. US. Researchers at the Department of Energy (DOE) Princeton Plasma Physics Laboratory (PPPL) are using ML to create a model for fast control of plasma — the state of matter with free electrons and nuclear nuclei or ions. The sun and most stars are large balls of plasma that undergo constant fusion reactions. Here on Earth, scientists have to control the plasma, causing the cells to merge and release their energy.
https://medium.com/@swetha23/how-machine-learning-may-help-capture-fusion-energy-on-earth-bad197f536ac
3/5
10/1/2019
How Machine Learning may help capture Fusion Energy on Earth
Researchers now show that ML can facilitate such control. A team led by physicist Dan Boyer trained ML software’s core neural networks on the data generated during the first operational launch of the National Spherical Torus Experiment-Upgrade (NSTX-U), a flagship fusion facility at PPPL. The trained model accurately reproduces the predictions of the energetic particle behavior generated by the energetic neutral beam injection (NBI), which is used to fuel the NSTX-U plasma and heat it to million-degree, fusion-related temperatures. “The new ML software reduces the time required to accurately predict the behavior of powerful particles within 150 microseconds — enabling online calculations during the experiment,” it found. Faster evaluations help operators better align information between experiments that are run every 15–20 minutes during operations. Note: If you want to share anything related to AI, ML or Data Science, then you can share it in the comment box. Explore your ideas with a giant audience at LunaticAI. Please don’t spam or promote your products. https://medium.com/@swetha23/how-machine-learning-may-help-capture-fusion-energy-on-earth-bad197f536ac
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10/1/2019
How Machine Learning may help capture Fusion Energy on Earth
. . . Originally published at https://www.lunaticai.com.
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