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Effective plasma radius: Difference between revisions
→Effective radius based on flux
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One can avoid making an (arbitrary) choice for ''R'' by defining | One can avoid making an (arbitrary) choice for ''R'' by defining | ||
* ''r''<sub>eff</sub> = 2''V/S'' (still implicitly assumes the surfaces are near toroids) or | * ''r''<sub>eff</sub> = 2''V/S'' (still implicitly assumes the surfaces are near toroids) or | ||
* ''r''<sub>eff</sub> = ''dV/dS'' (more general) | * ''r''<sub>eff</sub> = ''dV/dS'' (more general, assumes that ''S'' is linear in ''r''<sub>eff</sub>) | ||
== Effective radius based on field lines == | == Effective radius based on field lines == | ||