4,378
edits
Effective plasma radius: Difference between revisions
→Based on flux surfaces
| Line 11: | Line 11: | ||
where ''ψ<sub>N</sub>'' is the normalized poloidal flux, such that it is 0 on the magnetic axis and 1 at the Last Closed Flux Surface (LCFS). | where ''ψ<sub>N</sub>'' is the normalized poloidal flux, such that it is 0 on the magnetic axis and 1 at the Last Closed Flux Surface (LCFS). | ||
Other definitions can be based on the volume ''V(ψ)'' enclosed in a flux surface | Other definitions can be based on the volume ''V(ψ)'' enclosed in a flux surface | ||
(using ''V'' = 2 π<sup>2</sup>''Rr''<sub>eff</sub><sup>2</sup>), or the surface area ''S(ψ)'' of a flux surface | (using ''V'' = 2 π<sup>2</sup>''Rr''<sub>eff</sub><sup>2</sup>), or the surface area ''S(ψ)'' of a flux surface | ||