[Della]

When I doing a FSI case, I got a problem. WARNING as follows:


Ans.Core.Commands.UserReadableFailure: The CFX Solver for system Fluid Flow did not produce a results file. No output file is available.
Ans.CFX.CFXCore.Data.CFXSolutionSource.HandleRunFa ilure(CommandContext context, String outFileName, String rawSolverOutput)
Ans.CFX.CFXCore.Data.CFXSolutionSource.RunSolver(C ommandContext context, Boolean forceResume)
Ans.CFX.CFXCore.Data.CFXSolutionSource.Update(Comm andContext context)
Ans.CFX.CFXCore.Commands.UpdateSolutionCommand.Exe cute(CommandContext context)
Ans.Core.Commands.Concurrency.CommandWorkUnit.exec uteInContext(CommandContext subContext, IExecutionEngineCallback tracer)
Ans.Core.Commands.Concurrency.BaseWorkUnit.doExecu te(IExecutionEngineCallback executionEngine, CommandContext subContext)
Ans.Core.Commands.Concurrency.BaseWorkUnit.Execute (IExecutionEngineCallback executionEngine, Boolean dontCatchExceptions)
--- Ans.Core.Commands.CommandFailedException: The CFX Solver for system Fluid Flow did not produce a results file. No output file is available.
Command: CFX.UpdateSolution(Container="Solution 1")
Ans.Core.Commands.CommandAsyncResult.Wait(Int32 milliSecondsTimeout, Boolean exitContext)
Ans.Core.Commands.CommandAsyncResult.Wait()
Ans.ProjectSchematic.Data.CellTemplateEntity.Updat e(CommandContext context, IProgressMonitor progressMonitor, DataContainerReference container, List`1 downstream)
Ans.ProjectSchematic.Update.UpdateImpl.updateCell( CommandContext context, UpdateTask task)
Ans.ProjectSchematic.Update.UpdateImpl.<>c__Displa yClass25.<updateCellAndDependencies>b__24()
Ans.ProjectSchematic.Update.UpdateImpl.executeWith SelectedErrorBehaviour(Op op, UpdateTask associatedTask)


What can I do? Longing for kindman who can help me!