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CFDFRED November 24, 2011 19:21

FLUENT not running
Hello everybody,

when I try to start FLUENT the starting window only appears for a few seonds and then shuts down and get the following error:

The FLUENT application failed to valdidate the connection:

Ansys.Fluent.Cortex.CortexUserReadableError: The FLUENT application failed to validate the connection.
at Ansys.Fluent.Cortex.CortexCommunicator.StartClient (Boolean batchMode, LauncherEditMode editMode, Boolean justRun, Boolean pendingMode, String workingDirectory, List`1 args, List`1 clientArgs)
at Ansys.Fluent.FluentCommunicator.StartFluent(String settingsFileName, String workDir, Boolean batchMode, Boolean pendingMode)
at Ansys.Fluent.Data.SetupData.LaunchFluent(IFullCont ext context, Boolean batchMode, DataContainerReference fromContainer, Boolean startedInternally, Boolean pendingMode)
at Ansys.Fluent.Data.SetupData.LaunchFluentAndRead(IF ullContext context, Boolean batchMode, Boolean loadSolution, DataContainerReference fromContainer, Boolean internallyStarted, Boolean reuseSession, Boolean pendingMode)
at Ansys.Fluent.Commands.EditCommand.Execute(IFullCon text 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 FLUENT application failed to validate the connection.
CommandName: Fluent.Edit(Container="Setup")
at Ansys.Core.Commands.CommandAsyncResult.Wait(Int32 milliSecondsTimeout, Boolean exitContext)
at Ansys.Core.Commands.CommandAsyncResult.Wait()
at Ansys.Fluent.Commands.EditCommand.InvokeAndWait(IP rotectedContext context, DataContainerReference Container, Boolean Interactive)
at Ansys.Fluent.Gui.GuiUtilities.GetLauncherSettingsA ndEdit(GuiOperationContext operationContext, DataContainerReference cref, LauncherEditMode editMode)
at Ansys.Fluent.Gui.OpenInFluentGui.Invoke(GuiOperati onContext operationContext)
at Ansys.UI.UIManager.<>c__DisplayClassb.<InvokeOpera tion>b__a()
at Ansys.UI.UIManager.InvokeOperationCore(String pseudoname, OperationDelegate callback, Boolean allowOSMessages, Boolean coreTransaction)

Can anybody help me on this please?


emreg November 30, 2011 14:49

big problem. i think it needs reinstall

mashinsazi December 6, 2011 03:24

Sometimes using safe mode can help.

ayarc1zade September 30, 2013 10:31

Hello Everybody !

I take same error. Can anybody help me ?

shlxtn June 10, 2016 15:26

[QUOTE=ayarc1zade;454289]Hello Everybody !

I have same problem in ansys fluent 17 , Do you mean the problem is in the Windows version or need update?
Thank you

chaitanyaarige April 20, 2017 00:53

Upadate internet explorer to IE11
You need to update the Internet Explorer to 11
License information for the License manager is through IE.

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