Homec4science
Diffusion GYACOMO (OBSOLETE: LATEST VERSION ON gitlab.epfl.ch) (half_ky_plane) Browse

gyacomo/src/model_mod.F90
a55642789484half_ky_plane

Last Change
Raw File

model_mod.F90
View Options

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 ! factor of the magnetic moment coupling
REAL(dp), PUBLIC, PROTECTED :: taui_qi !
REAL(dp), PUBLIC, PROTECTED :: qi_taui !
REAL(dp), PUBLIC, PROTECTED :: qe_taue !
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)
taue_qe = tau_e/q_e ! factor of the magnetic moment coupling
taui_qi = tau_i/q_i ! factor of the magnetic moment coupling
qe_taue = q_e/tau_e
qi_taui = q_i/tau_i
sqrtTaue_qe = sqrt(tau_e)/q_e ! factor of parallel moment term
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
!! We use the ion-ion collision as normalization with definition
! nu_ii = 4 sqrt(pi)/3 T_i^(-3/2) m_i^(-1/2) q^4 n_i0 ln(Lambda)
!
nu_e = nu/sigma_e * (tau_e)**(3._dp/2._dp) ! electron-ion collision frequency (where already multiplied by 0.532)
nu_i = nu ! ion-ion collision frequ.
nu_ee = nu_e ! e-e coll. frequ.
nu_ie = nu_i ! i-e coll. frequ.
! Old normalization (MOLI Jorge/Frei)
! nu_e = 0.532_dp*nu ! electron-ion collision frequency (where already multiplied by 0.532)
! nu_i = 0.532_dp*nu*sigma_e*tau_e**(-3._dp/2._dp)/SQRT2 ! ion-ion collision frequ.
! nu_ee = nu_e/SQRT2 ! e-e coll. frequ.
! nu_ie = 0.532_dp*nu*sigma_e**2 ! i-e coll. frequ.
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), "mu", mu)
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
c4science · Help