[Hcapellato]

Hi everyone!
I trying to simulate an airfoil using SST, however after start the simulation an error appeared:
MESSAGE IN CFX POS

OUTER LOOP ITERATION = 34 CPU SECONDS = 8.308E+03
----------------------------------------------------------------------
| Equation | Rate | RMS Res | Max Res | Linear Solution |
+----------------------+------+---------+---------+------------------+
| U-Mom | 0.14 | 1.9E-04 | 5.8E-02 | 7.3E-02 OK|
| V-Mom | 0.14 | 3.6E-04 | 1.5E-01 | 6.9E-02 OK|
| W-Mom | 0.14 | 2.1E-04 | 1.1E-01 | 4.6E-02 OK|
| P-Mass | 0.10 | 1.3E-04 | 7.9E-02 | 5.0 7.5E-02 OK|
+----------------------+------+---------+---------+------------------+

+--------------------------------------------------------------------+
| ERROR #004100018 has occurred in subroutine FINMES. |
| Message: |
| Fatal overflow in linear solver. |
+--------------------------------------------------------------------+ +--------------------------------------------------------------------+
| An error has occurred in cfx5solve: |
| |
| The ANSYS CFX solver exited with return code 1. No results file |
| has been created. |
+--------------------------------------------------------------------+
End of solution stage.
MESSAGE IN WORKBENCH/
Ansys.Addins.Infrastructure.Exceptions.UserReadabl eUpdateFailureException: The solver failed with a non-zero exit code of : 2
at Ansys.Addins.Infrastructure.Solving.Data.SolverTas k.Reconnect(IFullContext context, Boolean callingFromStopCommand)
at Ansys.Addins.Infrastructure.Solving.Data.SolverTas k.Reconnect(IFullContext context)
at Ansys.Addins.Infrastructure.Solving.Data.SolverTas k.WaitForFinish(IFullContext context, Boolean allowBreakWait)
at Ansys.Addins.Infrastructure.Solving.Data.SolverTas k.Start(IFullContext context, ICanStartSolverTask startObject, SolverTaskStartTag startTag, SolverTaskSandboxInformation sandboxInformation, SolverTaskSecInformation secInputInformation)
at Ansys.Addins.Infrastructure.Solving.SolverTaskObje cts.SolverTaskUpdateStarter.StartUpdate(ICanStartS olverTask startObject, SolutionSettingsEntity solutionSettings, UpdateOptions updateOptions)
at Ansys.CFX.CFXCore.Data.CFXSolutionSource.RunSolver (IFullContext context, Boolean forceResume, UpdateOptions updateOptions)
at Ansys.CFX.CFXCore.Commands.UpdateSolutionCommand.E xecute(IFullContext context)
at Ansys.Core.Commands.Concurrency.CommandWorkUnit.ex ecuteInContext(CommandContext subContext, IExecutionEngineCallback tracer)
at Ansys.Core.Commands.Concurrency.BaseWorkUnit.doExe cute(IExecutionEngineCallback executionEngine, CommandContext subContext)
at Ansys.Core.Commands.Concurrency.BaseWorkUnit.Execu te(IExecutionEngineCallback executionEngine, Boolean dontCatchExceptions)
--- Ansys.Core.Commands.CommandFailedException: The solver failed with a non-zero exit code of : 2
CommandName: CFX.UpdateSolution(Container="Solution", UpdateOptions=Set(HeldLicenseId=None, LicenseStatsId="4fbe35d1d4dd42a6af0a4d3ef7d914e6", DesignPointUpdateSolveManager=None, DesignPointUpdateQueue=None, MaxNumberOfCores=1))
at Ansys.Core.Commands.CommandAsyncResult.WaitForSusp endOrComplete(Int32 milliSecondsTimeout, Boolean exitContext)
at Ansys.ProjectSchematic.Data.ComponentTemplateEntit y.Update(IFullContext context, IProgressMonitor progressMonitor, DataContainerReference container, String dataGroup, UpdateOptions updateOptions, IEnumerable`1 downstream, IEnumerable`1 allRemaining)
at Ansys.ProjectSchematic.Update.UpdateTask.Update(IF ullContext context, IProgressMonitor progressMonitor, UpdateOptions updateOptions, IEnumerable`1 downstream, IEnumerable`1 allRemaining)
at Ansys.ProjectSchematic.Update.UpdateImpl.updateCom ponent(IFullContext context, UpdateTask task, String trackToken)
at Ansys.ProjectSchematic.Update.UpdateImpl.<>c__Disp layClass4d.<updateComponentAndDependencies>b__4b()
at Ansys.ProjectSchematic.Update.UpdateImpl.executeWi thSelectedErrorBehaviour(Op op, UpdateTask forTask, Op opUponError)
at Ansys.ProjectSchematic.Update.UpdateImpl.updateCom ponentAndDependencies(UpdateTask task, Boolean& didSomething)
at Ansys.ProjectSchematic.Update.UpdateImpl.checkAndU pdateComponent(UpdateTask task, Boolean& didSomething)
at Ansys.ProjectSchematic.Update.UpdateImpl.doOutstan dingTasks(IEnumerable`1 tasks, Boolean& didSomething)
--- Ansys.Core.Commands.UserReadableFailureException: Update failed for the Solution component in CFX. The solver failed with a non-zero exit code of : 2
at Ansys.ProjectSchematic.Update.UpdateImpl.doOutstan dingTasks(IEnumerable`1 tasks, Boolean& didSomething)
at Ansys.ProjectSchematic.Update.UpdateImpl.<UpdateCo mponents>d__2a.MoveNext()
at Ansys.ProjectSchematic.Commands.UpdateComponentCom mand.<Execute>d__0.MoveNext()
at Ansys.Core.Commands.Concurrency.SuspendableCommand WorkUnit.executeInContext(CommandContext subContext, IExecutionEngineCallback tracer)
at Ansys.Core.Commands.Concurrency.BaseWorkUnit.doExe cute(IExecutionEngineCallback executionEngine, CommandContext subContext)
at Ansys.Core.Commands.Concurrency.BaseWorkUnit.Execu te(IExecutionEngineCallback executionEngine, Boolean dontCatchExceptions)
--- Ansys.Core.Commands.CommandFailedException: Update failed for the Solution component in CFX. The solver failed with a non-zero exit code of : 2
CommandName: UpdateComponent(Component="/Schematic/Component:Solution", Force=True)
at Ansys.Core.Commands.CommandAsyncResult.WaitForSusp endOrComplete(Int32 milliSecondsTimeout, Boolean exitContext)
at Ansys.CFX.CFXCore.Commands.UpdateFromSolverManager Gui.Invoke(GuiOperationContext context, GuiOperationArgs args)
--- System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
at System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor)
at System.Reflection.RuntimeMethodInfo.UnsafeInvokeIn ternal(Object obj, Object[] parameters, Object[] arguments)
at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
at Ansys.UI.GuiOperationContext.Invoke(GuiOperationMe taData operationData, GuiOperationArgs args)
at Ansys.UI.UIManager.InvokeOperationCore(String pseudoname, OperationDelegate callback, Boolean allowOSMessages, Boolean coreTransaction)


SOMEONE COULD HELP ME???

[Lance]

Originally Posted by Hcapellato

+--------------------------------------------------------------------+
| ERROR #004100018 has occurred in subroutine FINMES. |
| Message: |
| Fatal overflow in linear solver. |
+--------------------------------------------------------------------+

Overflow, see
http://www.cfd-online.com/Wiki/Ansys...do_about_it.3F