FLASH4.5 API

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TABLE OF CONTENTS


[Functions] source/physics/sourceTerms/Heat/Heat_computeDt

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NAME

  Heat_computeDt

SYNOPSIS

  Heat_computeDt ( integer(IN) : blockID, 
                   
                  real(IN):  x(:), 
                  real(IN): dx(:), 
                  real(IN): uxgrid(:),
                  real(IN): y(:), 
                  real(IN): dy(:), 
                  real(IN): uygrid(:), 
                  real(IN):  z(:), 
                  real(IN): dz(:), 
                  real(IN): uzgrid(:), 
                  real,pointer :  solnData(:,:,:,:),   
                  real,(INOUT):   dt_check, 
                  integer(INOUT): dt_minloc(:) )

DESCRIPTION

  Computes the timestep limiter for heating source term solver.

ARGUMENTS

  blockID        local block ID
  
  x, y, z         three, directional coordinates
  d*              deltas in each {*=x, y z} directions
  u*grid          velocity of grid expansion in {*=x, y z} directions
  solnData        the physical, solution data from grid
  dt_check        variable to hold timestep constraint
  dt_minloc(5)    array to hold limiting zone info:  zone indices