diff --git a/src/model_mod.F90 b/src/model_mod.F90 index 85e5672..bd3ff52 100644 --- a/src/model_mod.F90 +++ b/src/model_mod.F90 @@ -1,116 +1,113 @@ MODULE model ! Module for diagnostic parameters USE prec_const IMPLICIT NONE PRIVATE INTEGER, PUBLIC, PROTECTED :: CO = 0 ! Collision Operator INTEGER, PUBLIC, PROTECTED :: CLOS = 0 ! linear truncation method INTEGER, PUBLIC, PROTECTED :: NL_CLOS = 0 ! nonlinear truncation method INTEGER, PUBLIC, PROTECTED :: KERN = 0 ! Kernel model LOGICAL, PUBLIC, PROTECTED :: NON_LIN = .true. ! To turn on non linear bracket term REAL(dp), PUBLIC, PROTECTED :: mu = 0._dp ! spatial Hyperdiffusivity coefficient (for num. stability) REAL(dp), PUBLIC, PROTECTED :: mu_p = 0._dp ! kinetic para hyperdiffusivity coefficient (for num. stability) REAL(dp), PUBLIC, PROTECTED :: mu_j = 0._dp ! kinetic perp hyperdiffusivity coefficient (for num. stability) REAL(dp), PUBLIC, PROTECTED :: nu = 1._dp ! Collision frequency REAL(dp), PUBLIC, PROTECTED :: tau_e = 1._dp ! Temperature REAL(dp), PUBLIC, PROTECTED :: tau_i = 1._dp ! REAL(dp), PUBLIC, PROTECTED :: sigma_e = 1._dp ! Mass REAL(dp), PUBLIC, PROTECTED :: sigma_i = 1._dp ! REAL(dp), PUBLIC, PROTECTED :: q_e = -1._dp ! Charge REAL(dp), PUBLIC, PROTECTED :: q_i = 1._dp ! REAL(dp), PUBLIC, PROTECTED :: eta_n = 1._dp ! Density gradient REAL(dp), PUBLIC, PROTECTED :: eta_T = 1._dp ! Temperature gradient REAL(dp), PUBLIC, PROTECTED :: eta_B = 1._dp ! Magnetic gradient REAL(dp), PUBLIC, PROTECTED :: lambdaD = 1._dp ! Debye length REAL(dp), PUBLIC, PROTECTED :: taue_qe_etaB ! factor of the magnetic moment coupling REAL(dp), PUBLIC, PROTECTED :: taui_qi_etaB ! REAL(dp), PUBLIC, PROTECTED :: sqrtTaue_qe ! factor of parallel moment term REAL(dp), PUBLIC, PROTECTED :: sqrtTaui_qi ! REAL(dp), PUBLIC, PROTECTED :: qe_sigmae_sqrtTaue ! factor of parallel phi term REAL(dp), PUBLIC, PROTECTED :: qi_sigmai_sqrtTaui ! REAL(dp), PUBLIC, PROTECTED :: sigmae2_taue_o2 ! factor of the Kernel argument REAL(dp), PUBLIC, PROTECTED :: sigmai2_taui_o2 ! REAL(dp), PUBLIC, PROTECTED :: nu_e, nu_i ! electron-ion, ion-ion collision frequency REAL(dp), PUBLIC, PROTECTED :: nu_ee, nu_ie ! e-e, i-e coll. frequ. REAL(dp), PUBLIC, PROTECTED :: qe2_taue, qi2_taui ! factor of the gammaD sum PUBLIC :: model_readinputs, model_outputinputs CONTAINS SUBROUTINE model_readinputs ! Read the input parameters USE basic, ONLY : lu_in USE prec_const IMPLICIT NONE NAMELIST /MODEL_PAR/ CO, CLOS, NL_CLOS, KERN, NON_LIN, mu, mu_p, mu_j, nu, tau_e, tau_i, sigma_e, sigma_i, & q_e, q_i, eta_n, eta_T, eta_B, lambdaD READ(lu_in,model_par) - !WRITE(*,model_par) - - ! Collision Frequency Normalization ... to match fluid limit - nu = nu*0.532_dp !Precompute species dependant factors IF( q_e .NE. 0._dp ) THEN taue_qe_etaB = tau_e/q_e * eta_B ! factor of the magnetic moment coupling sqrtTaue_qe = sqrt(tau_e)/q_e ! factor of parallel moment term ELSE taue_qe_etaB = 0._dp sqrtTaue_qe = 0._dp ENDIF taui_qi_etaB = tau_i/q_i * eta_B ! factor of the magnetic moment coupling sqrtTaui_qi = sqrt(tau_i)/q_i ! factor of parallel moment term qe_sigmae_sqrtTaue = q_e/sigma_e/SQRT(tau_e) ! factor of parallel phi term qi_sigmai_sqrtTaui = q_i/sigma_i/SQRT(tau_i) qe2_taue = (q_e**2)/tau_e ! factor of the gammaD sum qi2_taui = (q_i**2)/tau_i sigmae2_taue_o2 = sigma_e**2 * tau_e/2._dp ! factor of the Kernel argument sigmai2_taui_o2 = sigma_i**2 * tau_i/2._dp - IF (CO .GT. 1) THEN ! If using COSOlver mat, remove sqrt(2) factor (already contained) - nu_e = nu ! electron-ion collision frequency (where already multiplied by 0.532) + !! We must change the normalization of the collisionality according to the collision model + IF (ABS(CO) .GT. 1) THEN ! If using COSOlver mat (2 Sugama, 3 Coulomb) + nu_e = 0.532_dp*nu/sigma_e * (tau_e)**(3._dp/2._dp) ! electron-ion collision frequency (where already multiplied by 0.532) + nu_i = 0.532_dp*nu ! ion-ion collision frequ. nu_ee = nu_e ! e-e coll. frequ. - nu_i = nu * sigma_e * (tau_i)**(-3._dp/2._dp) ! ion-ion collision frequ. nu_ie = nu_i ! i-e coll. frequ. - ELSE - nu_e = nu ! electron-ion collision frequency (where already multiplied by 0.532) - nu_i = nu * sigma_e * (tau_i)**(-3._dp/2._dp)/SQRT2 ! ion-ion collision frequ. + ELSE ! If we use an ad hoc collision operator as Dougherty or Lenhard-Bernstein + nu_e = 0.532_dp*nu ! electron-ion collision frequency + nu_i = 0.532_dp*nu * sigma_e * (tau_i)**(-3._dp/2._dp)/SQRT2 ! ion-ion collision frequ. nu_ee = nu_e/SQRT2 ! e-e coll. frequ. nu_ie = nu*sigma_e**2 ! i-e coll. frequ. ENDIF END SUBROUTINE model_readinputs SUBROUTINE model_outputinputs(fidres, str) ! Write the input parameters to the results_xx.h5 file USE futils, ONLY: attach USE prec_const IMPLICIT NONE INTEGER, INTENT(in) :: fidres CHARACTER(len=256), INTENT(in) :: str CALL attach(fidres, TRIM(str), "CO", CO) CALL attach(fidres, TRIM(str), "CLOS", CLOS) CALL attach(fidres, TRIM(str), "KERN", KERN) CALL attach(fidres, TRIM(str), "NON_LIN", NON_LIN) CALL attach(fidres, TRIM(str), "nu", nu) CALL attach(fidres, TRIM(str), "tau_e", tau_e) CALL attach(fidres, TRIM(str), "tau_i", tau_i) CALL attach(fidres, TRIM(str), "sigma_e", sigma_e) CALL attach(fidres, TRIM(str), "sigma_i", sigma_i) CALL attach(fidres, TRIM(str), "q_e", q_e) CALL attach(fidres, TRIM(str), "q_i", q_i) CALL attach(fidres, TRIM(str), "eta_n", eta_n) CALL attach(fidres, TRIM(str), "eta_T", eta_T) CALL attach(fidres, TRIM(str), "eta_B", eta_B) CALL attach(fidres, TRIM(str), "lambdaD", lambdaD) END SUBROUTINE model_outputinputs END MODULE model