ReadMeFeed / Community knowledge
Real questions. Useful conversations. Find the people who know your stack.
Developer tools · #ansys
Deploying Ansys workloads on a Linux HPC cluster managed by Slurm and equipped with InfiniBand occasionally results in MPI initialization errors such as "multiple pkey found" or connection failures. The objective is to run Ansys simulations reliably without these MPI‑related obstacles, while respecting the cluster’s job scheduling constraints and ensuring th
When starting MAPDL from Python using ansys.mapdl.core.launch_mapdl (as shown in the shared‑topology example), the process is launched with the user's current credentials and environment. In a Slurm‑managed cluster that also uses NFS/BeeGFS storage and MPI over InfiniBand, what specific steps should be taken to restrict the MAPDL process to the minimum requi
Goal Select either the explicit or implicit ANSYS Mechanical solver for a crash test with large deformations and contact events, aiming for accurate peak force prediction while keeping run time reasonable. Constraints Large deformations, high‑frequency contact dynamics, sensitivity to mesh refinement, and the need to avoid excessively small time steps that i
Ansys Workbench Project Archive bundles project files and metadata into a .wbpz for portability. Restore recreates the project tree and attempts to relink files based on stored paths and archive contents. Archive creation can be configured to include or exclude external files and results. Restore completeness and storage size depend on that inclusion setting
Non-linear Transient Analysis In ANSYS Mechanical, the implicit solver manages non-linear transient analyses using an automatic time-stepping algorithm. This process relies on the Newton-Raphson method to monitor residuals against defined tolerance criteria, employing bisection to reduce the time step when convergence is not achieved within the maximum itera