Stokes options

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Variables
Stokes options
Module for calculation options
Collaboration diagram for Stokes options:

## Variables
integer, save | ivisse
| take into account in the momentum equation More...
integer, save | irevmc
| Reconstruction of the velocity field with the updated pressure option. More...
integer, save | iprco
| Compute the pressure step thanks to the continuity equation. More...
integer, save | irnpnw
| Compute the normed residual for the pressure step in the prediction step. More...
double precision, save | rnormp
| normed residual for the pressure step More...
double precision, save | arak
| Arakawa multiplicator for the Rhie and Chow filter (1 by default) More...
integer, save | ipucou
| Pseudo coupled pressure-velocity solver. More...
integer, save | iccvfg
| calculation with a fixed velocity field More...
integer, save | idilat
| Algorithm to take into account the density variation in time. More...
double precision, save | epsdp
| parameter of diagonal pressure strengthening More...
integer, dimension(ntypmx), save | idebty
integer, dimension(ntypmx), save | ifinty
integer, save | itbrrb
| accurate treatment of the wall temperature More...
integer, dimension(nscamx), save | icpsyr
| indicates if the scalar isca is coupled with syrthes More...
integer, save | iphydr
| improve hydrostatic pressure algorithm More...
integer, save | iifren
| indicates the presence of a Bernoulli boundary face (automatically computed) More...
integer, save | icalhy
| compute the hydrostatic pressure in order to compute the Dirichlet conditions on the pressure at outlets More...
integer, save | icond
integer, dimension(nestmx), save | iescal
| compute error estimators More...

## Detailed Description

## Variable Documentation

double precision, save arak

Arakawa multiplicator for the Rhie and Chow filter (1 by default)

double precision, save epsdp

parameter of diagonal pressure strengthening

integer, save icalhy

compute the hydrostatic pressure in order to compute the Dirichlet conditions on the pressure at outlets

- 1: true
- 0: false (default)

integer, save iccvfg

calculation with a fixed velocity field

- 1: true
- 0: false (default)

integer, save icond

integer, dimension(nscamx), save icpsyr

indicates if the scalar isca is coupled with syrthes

    - 1: coupled with syrthes
    - 0: uncoupled

Remarks
  only one scalar can be coupled with syrthes

integer, dimension(ntypmx), save idebty

integer, save idilat

Algorithm to take into account the density variation in time.

- 1: dilatable steady algorithm (default)
- 2: dilatable unsteady algorithm
- 3: low-Mach algorithm
- 4: algorithm for fire

integer, dimension(nestmx), save iescal

compute error estimators

- 1: true
- 0: false (default)

integer, dimension(ntypmx), save ifinty

integer, save iifren

indicates the presence of a Bernoulli boundary face (automatically computed)

- 0: no face
- 1: at least one face

integer, save iphydr

improve hydrostatic pressure algorithm

- 1: impose the equilibrium of the hydrostaic part of the pressure with any external force, even head losses
- 2: compute an hydrostatic pressure due to buoyancy forces before the prediction step
- 0: no treatment (default)

integer, save iprco

Compute the pressure step thanks to the continuity equation.

- 1: true (default)
- 0: false

integer, save ipucou

Pseudo coupled pressure-velocity solver.

- 1: true
- 0: false (default)

integer, save irevmc

Reconstruction of the velocity field with the updated pressure option.

- 0: default

integer, save irnpnw

Compute the normed residual for the pressure step in the prediction step.

- 1: true (default)
- 0: false

integer, save itbrrb

accurate treatment of the wall temperature

- 1: true
- 0: false (default) (see condli, usefull in case of coupling with syrthes)

integer, save ivisse

take into account in the momentum equation

- 1: true (default)
- 0: false

double precision, save rnormp

normed residual for the pressure step