Energy confinement time: Difference between revisions

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The energy confinement time is defined as a function of the global plasma energy content, ''W'', and the applied total heating power, ''P'':
The energy confinement time is defined as a function of the global plasma energy content, ''W'', and the applied total heating power, ''P'':
<ref>J.P. Freidberg, ''Plasma physics and fusion energy'', Cambridge University Press (2007) ISBN 0521851076</ref>
<ref>J.P. Freidberg, ''Plasma physics and fusion energy'', Cambridge University Press (2007) {{ISBN|0521851076}}</ref>


:<math>\tau_E = \frac{W}{P-dW/dt}</math>
:<math>\tau_E = \frac{W}{P-dW/dt}</math>


It is one of the main figures of merit of magnetically confined plasmas, and one of the factors of the [[:Wikipedia:Lawson criterion|Lawson criterion]] for fusion.
It is one of the main figures of merit of magnetically confined plasmas, and one of the factors of the [[:Wikipedia:Lawson criterion|Lawson criterion]] for fusion.
== See also ==
* [[Scaling law]]


== References ==
== References ==
<references />
<references />

Latest revision as of 11:29, 26 January 2023

The energy confinement time is defined as a function of the global plasma energy content, W, and the applied total heating power, P: [1]

It is one of the main figures of merit of magnetically confined plasmas, and one of the factors of the Lawson criterion for fusion.

See also

References

  1. J.P. Freidberg, Plasma physics and fusion energy, Cambridge University Press (2007) ISBN 0521851076