On the OMFIT modeling framework and the development of steady ...
On the OMFIT modeling framework and the development of steady ...
On the OMFIT modeling framework and the development of steady ...
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Previously: Eφ = 0 <strong>and</strong> β = βtarget imposed by<br />
adjusting LH <strong>and</strong> ECH powers by trial <strong>and</strong> error<br />
Separation <strong>of</strong> transport <strong>and</strong> current evolution timescales<br />
<strong>On</strong>eTwo/GLF23<br />
~1 sec. evolution<br />
j, T e , T i ,<br />
Vary heating to<br />
match target beta<br />
Free-boundary<br />
EFIT<br />
Core<br />
density<br />
pr<strong>of</strong>ile<br />
shape<br />
similar to pressure pr<strong>of</strong>ile<br />
Free-boundary<br />
EFIT<br />
<strong>On</strong>eTwo/GLF23<br />
E / r = 0<br />
j<br />
Vary current drive<br />
to obtain Ef =0<br />
User-intensive process: painful, lengthy <strong>and</strong> prone to mistakes
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