A place to ask questions about Altair products or solutions and receive help from community members or Altair employees. Don't forget to tag with the product/topic related to your question. Once you receive a satisfactory answer on your question, kindly mark your answers as "Accepted" so it can help others with similar problems.
hi everyone, someone who could show me how could I apply beams or structural profiles ( c Chanel, pipes, etc) to a line geametry (bus chasis) , I'm trying it in simlab using property, but when I run the simulation, the simulation only recognize the lines, not the structural profiles , please someone who could show me ,…
Why when I enter the length of 315 mm, in the 2023 version, the Air, Runner and Parts on the graph still appear, and the 2025 version does not appear? How to appear in the 2025 version when I enter the length of 315 mm? (All settings are the same in both versions)
Hi, I try to do a 3D tetra (tetrahedral) mesh. I did a mixed mesh on the surface, a 3D tetra mesh on the complex inlet parts and a 3D hexa mesh on the pins and plates. I think I have a few problems in this model. First the bottom surfaces of the pins and the inlet parts (connected to the surface with the mixed mesh) are…
Dear, I have measured gains of all my 16 single elements of my antenna array, where I'd like to use it as the pattern of a directional antenna in ProMan. Here's my thought. My data is in a .csv file, which is not quite able to be converted in to an .ffe file (if there's a way please ignite me), but I managed to convert it…
Hello, ive made some hardware updates on my laptop and i need to deactivate my licence in order to regenerate it Can u help me?
Hello all, I am modeling the pre-tensioning of a bolt in Radioss. To check for slipping, I compare the FT output from the contact interface with FN*static_friction. However, I notice that FT is always lower than FN*static_friction, even though the animations clearly show that the contact is in the slipping phase. I also…
Dear all, I'm working under Linux environment and I'm not root on this workstation. In order to check the conformity of the instation of Physics AI 2025, I would like to know if there are command for IPython to check the versions of libraries CUDA and cuDNN which are written at Some command as efficient as import…
what is the difference between “relative” and “probability” ？
Why when I enter the length of 315 mm, in the 2023 version, the Air, Runner and Parts on the graph still appear, and the 2025 version does not appear? How to appear in the 2025 version when I enter the length of 315 mm?
Hello, I have an issue regarding the student licensing of the FlightStream program. After reading the installation documentation, I understand that there is a need for a license file which I currently don't have. Could you tell me how can I get a student license file? I attached a photo of the installation process where…
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