src/base/navstv.f90 File Reference

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Functions/Subroutines
navstv.f90 File Reference

Solving of NS equations for incompressible or slightly compressible flows for one time step. Both convection-diffusion and continuity steps are performed. The velocity components are solved together in once. More...

## Functions/Subroutines
subroutine | navstv (nvar, nscal, iterns, icvrge, itrale, isostd, dt, rtp, rtpa, propce, coefa, coefb, frcxt, prhyd, trava, ximpa, uvwk)

## Detailed Description

Solving of NS equations for incompressible or slightly compressible flows for one time step. Both convection-diffusion and continuity steps are performed. The velocity components are solved together in once.

## Function/Subroutine Documentation

subroutine navstv | ( | integer | nvar,
|  | integer | nscal,
|  | integer | iterns,
|  | integer | icvrge,
|  | integer | itrale,
|  | integer, dimension(nfabor+1) | isostd,
|  | double precision, dimension(:), pointer | dt,
|  | double precision, dimension(:,:), pointer | rtp,
|  | double precision, dimension(:,:), pointer | rtpa,
|  | double precision, dimension(:,:), pointer | propce,
|  | double precision, dimension(nfabor,*) | coefa,
|  | double precision, dimension(nfabor,*) | coefb,
|  | double precision, dimension(:,:), pointer | frcxt,
|  | double precision, dimension(:), pointer | prhyd,
|  | double precision, dimension(:,:), pointer | trava,
|  | double precision, dimension(:,:,:), pointer | ximpa,
|  | double precision, dimension(:,:), pointer | uvwk
| ) |  |

Parameters

  [in] | nvar | total number of variables
  [in] | nscal | total number of scalars
  [in] | iterns | index of the iteration on Navier-Stokes
  [in] | icvrge | indicator of convergence
  [in] | itrale | number of the current ALE iteration
  [in] | isostd | indicator of standar outlet +index of the reference face
  [in] | dt | time step (per cell)
  [in,out] | rtp,rtpa | calculated variables at cell centers (at current and previous time steps)
  [in] | propce | physical properties at cell centers
  [in] | coefa,coefb | boundary conditions
  [in] | frcxt | external force generating the hydrostatic pressure
  [in] | prhyd | hydrostatic pressure predicted at cell centers
  [in] | trava | work array for pressure velocity coupling
  [in] | ximpa | work array for pressure velocity coupling
  [in] | uvwk | work array for pressure velocity coupling