Equation for divertor heat load upper limit author: P B Lloyd, CCFE, Culham Science Centre args : output structure : residual error; constraint value; residual error in physical units; output string; units string Equation for divertor heat load upper limit #=# divertor #=#=# fhldiv, hldivlim and hence also optional here. Logic change during pre-factoring: err, symbol, units will be assigned only if present. fhldiv : input real : f-value for divertor heat load hldivlim : input real : heat load limit (MW/m2) hldiv : input real : divertor heat load (MW/m2)
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| real(kind=dp), | intent(out) | :: | tmp_cc | |||
| real(kind=dp), | intent(out) | :: | tmp_con | |||
| real(kind=dp), | intent(out) | :: | tmp_err | |||
| character(len=1), | intent(out) | :: | tmp_symbol | |||
| character(len=10), | intent(out) | :: | tmp_units |
subroutine constraint_eqn_018(tmp_cc, tmp_con, tmp_err, tmp_symbol, tmp_units)
!! Equation for divertor heat load upper limit
!! author: P B Lloyd, CCFE, Culham Science Centre
!! args : output structure : residual error; constraint value;
!! residual error in physical units; output string; units string
!! Equation for divertor heat load upper limit
!! #=# divertor
!! #=#=# fhldiv, hldivlim
!! and hence also optional here.
!! Logic change during pre-factoring: err, symbol, units will be assigned only if present.
!! fhldiv : input real : f-value for divertor heat load
!! hldivlim : input real : heat load limit (MW/m2)
!! hldiv : input real : divertor heat load (MW/m2)
use constraint_variables, only: fhldiv
use divertor_variables, only: hldivlim, hldiv
implicit none
real(dp), intent(out) :: tmp_cc
real(dp), intent(out) :: tmp_con
real(dp), intent(out) :: tmp_err
character(len=1), intent(out) :: tmp_symbol
character(len=10), intent(out) :: tmp_units
tmp_cc = 1.0D0 - fhldiv * hldivlim/hldiv
tmp_con = hldivlim * (1.0D0 - tmp_cc)
tmp_err = hldiv * tmp_cc
tmp_symbol = '<'
tmp_units = 'MW/m2'
end subroutine constraint_eqn_018