Variables | |
double precision, save | xkappa = 0.42d0 |
\( \kappa \) Karman constant. (= 0.42) Useful if and only if iturb >= 10. (mixing length, \(k-\varepsilon\), \(R_{ij}-\varepsilon\), LES, v2f or \(k-\omega\)) More... | |
double precision, save | cstlog = 5.2d0 |
constant of logarithmic law function: \( \dfrac{1}{\kappa} \ln(y^+) + cstlog \) ( \( cstlog = 5.2 \)) constant of the logarithmic wall function. Useful if and only if iturb >= 10 (mixing length, \(k-\varepsilon\), \(R_{ij}-\varepsilon\), LES, v2f or \(k-\omega\)) More... | |
real(c_double), pointer, save | ypluli |
limit value of \(y^+\) for the viscous sublayer. ypluli depends on the chosen wall function: it is initialized to 10.88 for the scalable wall function (iwallf=4), otherwise it is initialized to \(1/\kappa\approx 2,38\). In LES, ypluli is taken by default to be 10.88. More... | |
double precision, pointer, save | apow |
Werner and Wengle coefficient. More... | |
double precision, pointer, save | bpow |
Werner and Wengle coefficient. More... | |
real(c_double), pointer, save | cmu |
constant \(C_\mu\) for all the RANS turbulence models Warning, different values for the v2f model Useful if and only if iturb = 20, 21, 30, 31, 50, 51 or 60 ( \(k-\varepsilon\), \(R_{ij}-\varepsilon\) or \(k-\omega\)) More... | |
real(c_double), pointer, save | cmu025 |
\( C_\mu^\frac{1}{4} \) More... | |
real(c_double), pointer, save | crij1 |
Coefficient of interfacial coefficient in k-eps, used in Lagrange treatment. More... | |
real(c_double), pointer, save | crij2 |
constant \(C_2\) for the \(R_{ij}-\varepsilon\) LRR model. Useful if and only if iturb=30 ( \(R_{ij}-\varepsilon\) LRR) More... | |
real(c_double), pointer, save | crij3 |
constant \(C_3\) for the buoyant production term \(R_{ij}-\varepsilon\) models. More... | |
real(c_double), pointer, save | csrij |
constant \(C_s\) for the \(R_{ij}-\varepsilon\) models. More... | |
double precision, save | xcl = 0.122d0 |
constant of the Rij-epsilon EBRSM More... | |
double precision, save | xa1 = 0.1d0 |
constant in the expression of Ce1' for the Rij-epsilon EBRSM More... | |
double precision, save | xct = 6.d0 |
constant of the Rij-epsilon EBRSM More... | |
double precision, save | xceta = 80.d0 |
constant of the Rij-epsilon EBRSM More... | |
double precision, save | ckwsk1 = 1.d0/0.85d0 |
constant \(\sigma_{k1}\) for the \(k-\omega\) SST model. Useful if and only if iturb=60 More... | |
double precision, save | ckwsk2 = 1.d0 |
constant \(\sigma_{k2}\) for the \(k-\omega\) SST model. Useful if and only if iturb=60 More... | |
double precision, save | ckwsw1 = 2.d0 |
constant \(\sigma_{\omega 1}\) for the \(k-\omega\) SST model. Useful if and only if iturb=60 ( \(k-\omega\) SST) More... | |
double precision, save | ckwsw2 = 1.d0/0.856d0 |
constant \(\sigma_{\omega 2}\) for the \(k-\omega\) SST model. Useful if and only if iturb=60 ( \(k-\omega\) SST) More... | |
double precision, save | ckwbt1 = 0.075d0 |
constant \(\beta_1\) for the \(k-\omega\) SST model. Useful if and only if iturb=60 ( \(k-\omega\) SST) More... | |
double precision, save | ckwbt2 = 0.0828d0 |
constant \(\beta_2\) for the \(k-\omega\) SST model. Useful if and only if iturb=60 ( \(k-\omega\) SST) More... | |
double precision, save | ckwgm1 |
\(\frac{\beta_1}{C_\mu}-\frac{\kappa^2}{\sqrt{C_\mu}\sigma_{\omega 1}}\) constant \(\gamma_1\) for the \(k-\omega\) SST model. Useful if and only if iturb=60 ( \(k-\omega\) SST) More... | |
double precision, save | ckwgm2 |
\(\frac{\beta_2}{C_\mu}-\frac{\kappa^2}{\sqrt{C_\mu}\sigma_{\omega 2}}\) constant \(\gamma_2\) for the \(k-\omega\) SST model. Useful if and only if iturb=60 ( \(k-\omega\) SST) More... | |
double precision, save | ckwa1 = 0.31d0 |
specific constant of k-omega SST constant \(a_1\) for the \(k-\omega\) SST model. Useful if and only if iturb=60 ( \(k-\omega\) SST) More... | |
double precision, save | ckwc1 = 10.d0 |
constant \( c_1 \) for the \(k-\omega\) SST model. Useful if and only if iturb=60 ( \(k-\omega\) SST) specific constant of k-omega SST More... | |
double precision, save | csab1 = 0.1355d0 |
specific constant of Spalart-Allmaras More... | |
double precision, save | csab2 = 0.622d0 |
specific constant of Spalart-Allmaras More... | |
double precision, save | csasig = 2.d0/3.d0 |
specific constant of Spalart-Allmaras More... | |
double precision, save | csav1 = 7.1d0 |
specific constant of Spalart-Allmaras More... | |
double precision, save | csaw1 |
specific constant of Spalart-Allmaras More... | |
double precision, save | csaw2 = 0.3d0 |
specific constant of Spalart-Allmaras More... | |
double precision, save | csaw3 = 2.d0 |
specific constant of Spalart-Allmaras More... | |
real(c_double), pointer, save | almax |
is a characteristic macroscopic length of the domain, used for the initialization of the turbulence and the potential clipping (with iclkep=1) More... | |
real(c_double), pointer, save | uref |
the characteristic flow velocity, used for the initialization of the turbulence. Negative value: not initialized. More... | |
real(c_double), pointer, save | xlomlg |
mixing length for the mixing length model More... | |
real(c_double), pointer, save | xlesfl |
constant used in the definition of LES filtering diameter: \( \delta = \text{xlesfl} . (\text{ales} . volume)^{\text{bles}}\) xlesfl is a constant used to define, for each cell \(\omega_i\), the width of the (implicit) filter: \(\overline{\Delta}=xlesfl(ales*|\Omega_i|)^{bles}\) Useful if and only if iturb = 40 or 41 More... | |
real(c_double), pointer, save | ales |
constant used to define, for each cell \(Omega_i\), the width of the (implicit) filter: More... | |
real(c_double), pointer, save | bles |
constant used to define, for each cell \(Omega_i\), More... | |
real(c_double), pointer, save | csmago |
Smagorinsky constant used in the Smagorinsky model for LES. The sub-grid scale viscosity is calculated by \(\displaystyle\mu_{sg}= \rho C_{smago}^2\bar{\Delta}^2\sqrt{2\bar{S}_{ij}\bar{S}_{ij}}\) where \(\bar{\Delta}\) is the width of the filter and \(\bar{S}_{ij}\) the filtered strain rate. More... | |
real(c_double), pointer, save | xlesfd |
ratio between explicit and explicit filter width for a dynamic model constant used to define, for each cell \(\Omega_i\), the width of the explicit filter used in the framework of the LES dynamic model: \(\widetilde{\overline{\Delta}}=xlesfd\overline{\Delta}\). More... | |
real(c_double), pointer, save | cdries |
van Driest constant appearing in the van Driest damping function applied to the Smagorinsky constant: More... | |
double precision, save | volmin |
minimal control volume More... | |
double precision, save | volmax |
maximal control volume More... | |
double precision, save | voltot |
total domain volume More... | |
double precision, save | xclt = 0.305d0 |
constant of EB-AFM and EB-DFM (0.122*2.5d0, See F. Dehoux thesis) More... | |
real(c_double), pointer, save ales |
constant used to define, for each cell \(Omega_i\), the width of the (implicit) filter:
Useful if and only if iturb = 40 or 41.
real(c_double), pointer, save almax |
is a characteristic macroscopic length of the domain, used for the initialization of the turbulence and the potential clipping (with iclkep=1)
Useful if and only if iturb = 20, 21, 30, 31, 50 or 60 (RANS models)
double precision, pointer, save apow |
Werner and Wengle coefficient.
real(c_double), pointer, save bles |
constant used to define, for each cell \(Omega_i\),
the width of the (implicit) filter:
Useful if and only if iturb = 40 or 41
double precision, pointer, save bpow |
Werner and Wengle coefficient.
real(c_double), pointer, save cdries |
van Driest constant appearing in the van Driest damping function applied to the Smagorinsky constant:
Useful if and only if iturb = 40 or 41
double precision, save ckwa1 = 0.31d0 |
specific constant of k-omega SST constant \(a_1\) for the \(k-\omega\) SST model. Useful if and only if iturb=60 ( \(k-\omega\) SST)
double precision, save ckwbt1 = 0.075d0 |
constant \(\beta_1\) for the \(k-\omega\) SST model. Useful if and only if iturb=60 ( \(k-\omega\) SST)
double precision, save ckwbt2 = 0.0828d0 |
constant \(\beta_2\) for the \(k-\omega\) SST model. Useful if and only if iturb=60 ( \(k-\omega\) SST)
double precision, save ckwc1 = 10.d0 |
constant \( c_1 \) for the \(k-\omega\) SST model. Useful if and only if iturb=60 ( \(k-\omega\) SST) specific constant of k-omega SST
double precision, save ckwgm1 |
\(\frac{\beta_1}{C_\mu}-\frac{\kappa^2}{\sqrt{C_\mu}\sigma_{\omega 1}}\) constant \(\gamma_1\) for the \(k-\omega\) SST model. Useful if and only if iturb=60 ( \(k-\omega\) SST)
double precision, save ckwgm2 |
\(\frac{\beta_2}{C_\mu}-\frac{\kappa^2}{\sqrt{C_\mu}\sigma_{\omega 2}}\) constant \(\gamma_2\) for the \(k-\omega\) SST model. Useful if and only if iturb=60 ( \(k-\omega\) SST)
double precision, save ckwsk1 = 1.d0/0.85d0 |
constant \(\sigma_{k1}\) for the \(k-\omega\) SST model. Useful if and only if iturb=60
double precision, save ckwsk2 = 1.d0 |
constant \(\sigma_{k2}\) for the \(k-\omega\) SST model. Useful if and only if iturb=60
double precision, save ckwsw1 = 2.d0 |
constant \(\sigma_{\omega 1}\) for the \(k-\omega\) SST model. Useful if and only if iturb=60 ( \(k-\omega\) SST)
double precision, save ckwsw2 = 1.d0/0.856d0 |
constant \(\sigma_{\omega 2}\) for the \(k-\omega\) SST model. Useful if and only if iturb=60 ( \(k-\omega\) SST)
real(c_double), pointer, save cmu |
constant \(C_\mu\) for all the RANS turbulence models Warning, different values for the v2f model Useful if and only if iturb = 20, 21, 30, 31, 50, 51 or 60 ( \(k-\varepsilon\), \(R_{ij}-\varepsilon\) or \(k-\omega\))
real(c_double), pointer, save cmu025 |
\( C_\mu^\frac{1}{4} \)
real(c_double), pointer, save crij1 |
Coefficient of interfacial coefficient in k-eps, used in Lagrange treatment.
constant \(C_1\) for the \(R_{ij}-\varepsilon\) LRR model. Useful if and only if iturb=30 ( \(R_{ij}-\varepsilon\) LRR)
real(c_double), pointer, save crij2 |
constant \(C_2\) for the \(R_{ij}-\varepsilon\) LRR model. Useful if and only if iturb=30 ( \(R_{ij}-\varepsilon\) LRR)
real(c_double), pointer, save crij3 |
constant \(C_3\) for the buoyant production term \(R_{ij}-\varepsilon\) models.
double precision, save csab1 = 0.1355d0 |
specific constant of Spalart-Allmaras
double precision, save csab2 = 0.622d0 |
specific constant of Spalart-Allmaras
double precision, save csasig = 2.d0/3.d0 |
specific constant of Spalart-Allmaras
double precision, save csav1 = 7.1d0 |
specific constant of Spalart-Allmaras
double precision, save csaw1 |
specific constant of Spalart-Allmaras
double precision, save csaw2 = 0.3d0 |
specific constant of Spalart-Allmaras
double precision, save csaw3 = 2.d0 |
specific constant of Spalart-Allmaras
real(c_double), pointer, save csmago |
Smagorinsky constant used in the Smagorinsky model for LES. The sub-grid scale viscosity is calculated by \(\displaystyle\mu_{sg}= \rho C_{smago}^2\bar{\Delta}^2\sqrt{2\bar{S}_{ij}\bar{S}_{ij}}\) where \(\bar{\Delta}\) is the width of the filter and \(\bar{S}_{ij}\) the filtered strain rate.
Useful if and only if iturb = 40
real(c_double), pointer, save csrij |
constant \(C_s\) for the \(R_{ij}-\varepsilon\) models.
double precision, save cstlog = 5.2d0 |
constant of logarithmic law function: \( \dfrac{1}{\kappa} \ln(y^+) + cstlog \) ( \( cstlog = 5.2 \)) constant of the logarithmic wall function. Useful if and only if iturb >= 10 (mixing length, \(k-\varepsilon\), \(R_{ij}-\varepsilon\), LES, v2f or \(k-\omega\))
real(c_double), pointer, save uref |
the characteristic flow velocity, used for the initialization of the turbulence. Negative value: not initialized.
Useful if and only if iturb= 20, 21, 30, 31, 50 or 60 (RANS model) and the turbulence is not initialized somewhere else (restart file or subroutine cs_user_initialization)
double precision, save volmax |
maximal control volume
double precision, save volmin |
minimal control volume
double precision, save voltot |
total domain volume
double precision, save xa1 = 0.1d0 |
constant in the expression of Ce1' for the Rij-epsilon EBRSM
double precision, save xceta = 80.d0 |
constant of the Rij-epsilon EBRSM
double precision, save xcl = 0.122d0 |
constant of the Rij-epsilon EBRSM
double precision, save xclt = 0.305d0 |
constant of EB-AFM and EB-DFM (0.122*2.5d0, See F. Dehoux thesis)
double precision, save xct = 6.d0 |
constant of the Rij-epsilon EBRSM
double precision, save xkappa = 0.42d0 |
\( \kappa \) Karman constant. (= 0.42) Useful if and only if iturb >= 10. (mixing length, \(k-\varepsilon\), \(R_{ij}-\varepsilon\), LES, v2f or \(k-\omega\))
real(c_double), pointer, save xlesfd |
ratio between explicit and explicit filter width for a dynamic model constant used to define, for each cell \(\Omega_i\), the width of the explicit filter used in the framework of the LES dynamic model: \(\widetilde{\overline{\Delta}}=xlesfd\overline{\Delta}\).
Useful if and only if iturb = 41
real(c_double), pointer, save xlesfl |
constant used in the definition of LES filtering diameter: \( \delta = \text{xlesfl} . (\text{ales} . volume)^{\text{bles}}\) xlesfl is a constant used to define, for each cell \(\omega_i\), the width of the (implicit) filter: \(\overline{\Delta}=xlesfl(ales*|\Omega_i|)^{bles}\)
Useful if and only if iturb = 40 or 41
real(c_double), pointer, save xlomlg |
mixing length for the mixing length model
Useful if and only if iturb= 10 (mixing length)
real(c_double), pointer, save ypluli |