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... | |
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... | |
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 | csrij |
Coefficient of interfacial coefficient in k-eps, used in Lagrange treatment. 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... | |
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 | 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... | |
real(c_double), pointer, save | xclt |
constant of EB-AFM and EB-DFM 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)
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
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
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 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 |
Coefficient of interfacial coefficient in k-eps, used in Lagrange treatment.
constant \(C_s\) for the \(R_{ij}-\varepsilon\) models.
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 xcl = 0.122d0 |
constant of the Rij-epsilon EBRSM
real(c_double), pointer, save xclt |
constant of EB-AFM and EB-DFM
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 ypluli |