A New Way to Make Fusion Reactors More Efficient

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Discussion Overview

The discussion revolves around the efficiency of fusion reactors, particularly in the context of recent developments at the Princeton Plasma Physics Laboratory regarding wave-particle interactions in tokamaks. Participants explore the current state of fusion technology, its challenges, and the implications of new research findings.

Discussion Character

  • Exploratory, Technical explanation, Debate/contested

Main Points Raised

  • One participant expresses skepticism about the progress of fusion technology and questions the major obstacles to deployment, highlighting efficiency as a key issue.
  • Another participant notes that the topic of fusion reactor efficiency has been previously discussed extensively in the forum.
  • A participant mentions that scientists were optimistic about ITER's potential to produce net energy output, suggesting that the new findings may improve efficiency but may not significantly alter the overall situation.
  • There are multiple reminders about the importance of searching the forum for prior discussions before posting new questions.

Areas of Agreement / Disagreement

Participants do not reach a consensus on the current state of fusion technology or the impact of the new research. There are differing views on the significance of the findings and the overall progress in the field.

Contextual Notes

Some assumptions about the effectiveness of the new method for determining efficiency losses in tokamaks are not fully explored. The discussion reflects a range of perspectives on the implications of ongoing research in fusion technology.

NoLifeLine
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I am quite new to this site. I have been following this technology (fusion) for many years now. It never seems to be any closer to actual deployment. Do you think we are getting closer? What do you think are the major stumbling blocks? The article below I read today. My understanding is that efficiency is a key failing currently.

Department of Energy’s (DOE) Princeton Plasma Physics Laboratory (PPPL) has devised a method of determining how much interaction between waves and particles contributes to the efficiency loss in tokamaks.

https://www.nowscience.co.uk/single-post/2019/01/21/Scientists-Find-a-New-Way-to-Make-Fusion-Reactors-More-Efficient
 
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The topic has been discussed here quite a bit. I suggest a forum search
 
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Scientists were confident ITER will produce a net energy output even before this work - it can only make it better. We'll see how much. In the most likely case we get something that reduces losses a bit in some cases. Nice, but doesn't change the overall picture.
 
phinds said:
The topic has been discussed here quite a bit. I suggest a forum search

Yes I probably should have. However I had just joined and wanted to dive straight in. Thank you for the reply.
 
NoLifeLine said:
Yes I probably should have. However I had just joined and wanted to dive straight in. Thank you for the reply.
Doing a forum search IS diving straight in. It is the first thing you should always do when you have a question that likely has already been discussed (and that's JUST about everything, given how extensive PF is)
 

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