Finite boundary layer correction Lambda_S to the bootstrap current.
Accounts for the finite width of the trapped-passing boundary layer (Helander, Geiger and Maaßberg, Phys. Plasmas 2011)
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| type(flock_of_fieldlines_t), | intent(in) | :: | flock | |||
| class(field_t), | intent(in) | :: | field | |||
| real(kind=dp), | intent(in) | :: | R |
major radius in metres |
||
| real(kind=dp), | intent(in) | :: | dr_dAtheta |
e.g. from calc_gradient_scaling_factor_r_eff |