dpr_val : Delta-Pressure values

  • Brief description : defines the values of the Neumann conditions in time.
  • Additional information : to each defined time the values of the Neumann conditions at the dofs are assigned. The times must be defined from the smallest to the largest. A linear trend for the Neumann values is assumed between two consecutive times: at least two times must be present in the file.
  • File type : fromatted ASCII In Fortran language, the formats for the header and a row of the bulk are '(e20.12,a5)' and '(e25.12)', respectively.
  • Index of the file path in ATLAS.fnames : 13
  • Parameters to be set :
NAME TYPE DESCRIPTION UM
DPR_TIME[N_TIME_DPR] real times in which Delta-Pressure is defined \(time\)
DPR[N_TIME_DPR,NDPR] real values of the Delta-Pressure \(stress\)
  • File structure :
DPR_TIME[1] TIME
NDPR[1,NDPR]
DPR_TIME[2] TIME
NDPR[2,NDPR]
...
  • Example [standard] : this example defines a Delta-Pressure that increases linearly from 0. at TIME = 0.0 to -3.e5 at TIME = 3.0 :
  0.000000000000E+00 TIME
       0.000000000000E+00
       0.000000000000E+00
       0.000000000000E+00
                      ...
  0.300000000000E+01 TIME
      -0.300000000000E+06
      -0.300000000000E+06
      -0.300000000000E+06
                      ...