Static Structural Tool in ANSYS, General Error

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Users are encountering a "general error" in ANSYS Workbench while simulating a cantilever beam under load, specifically for a spring strut in aircraft landing gear. One user identified that the issue stemmed from exceeding the node limit imposed by an educational license, which can restrict the number of nodes in a model. By reducing the model size and the number of nodes, the error was resolved. It is suggested that users experiencing similar issues should consider scaling down their models. Ensuring compliance with licensing limitations is crucial for successful simulation runs in ANSYS.
Burner21
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Hello everyone

Just a quick question, hopefully someone could shed some light upon what I'm doing wrong here?

I'm using ANSYS Workbench to apply a force to what is effectively a cantilever beam, fixed at one end, with a load applied at the other. To be more specific it is a spring strut of a light aircrafts landing gear, where the load is a calculated force at touchdown of landing, so the load bearing end has a wheel assembly attached that I created using Siemens NX.

I've defined the materials of each section, produced a mesh and applied the load force and fixed support at either end, but when I run the solution I get the following error message:

"An error occurred inside the SOLVER module: general error."

Does anybody have any idea what could be causing this? Appreciate any help you can give. Thank you.
 
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Hey Burner

I was having the same problem, but i just worked out what was causing it for me.

I think I am using an education license, which limits the number of nodes you can have in a model. If you exceed it then it gives you this error. I reduced the size of my model and reduced the number of nodes I was using and the problem went away.

The model I am working with at the moment has just under 125000 nodes. A model twice the size didn't run, so id guess the cut off could be between 125000 and 250000 - although I'm not sure.

Try reducing your model size.
 
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