Fluids

Fluids

Topics relate to Fluent, CFX, Turbogrid and more

Regarding running simulation on Cluster

    • swapnil13
      Subscriber

      Respected sir,

      I am running my simulation on cluster.Simulation is running but it is not writing data file. I am attaching batch script and journal file please help me out

    • Rob
      Ansys Employee
      How is the solution initialised? I'd also recommend always starting the command as n/file/read-case ..... nIt prevents the TUI levels messing commands up as you're using the full command every time.
    • swapnil13
      Subscriber
      Hello Rob,nI am doing hybrid initialization. When I load this journal file on my local machine, it is working fine . Data file is also written for given no of iteration in journal fine but for HPC it has problem.n
    • Rob
      Ansys Employee
      There is no initialisation command in that journal. Is the HPC Windows or LINUX?n
    • swapnil13
      Subscriber
      Hello Rob,nHPC has linux system. Is there difference when you run journal file in linux and windows .n
    • swapnil13
      Subscriber
      Hello Rob,nI had initialized solution by given journal filen; Read case filenrc BH2knotZeroAOAandDrift.casn; Initialize the solutionn/solve/initialize/initialize-flown; Calculate 50 iterationsnit 50n; Write data filenwd BH2knotZeroAOAandDrift.datn; Exit FLUENTnexitnyesn But it is giving error as followsn0: MPT_csend_int: error: file = ../../src/mpcommun.c, line = 1475: mpid = 999999 undefined: Successn0: MPT_csend_int: error: file = parallel/src/para.c, line = 10937: mpid = 999999 undefined: Invalid argumentnn
    • Rob
      Ansys Employee
      Check for white space characters and also look in the .trn, .o and .e files. Re the journal syntax, read my first comment in the thread. n
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