Table of Contents
- 1 How long is Ansys simulation?
- 2 Why is my meshing taking so long?
- 3 How long does a CFD simulation take?
- 4 How do I set the time in Ansys?
- 5 How can I make mesh faster?
- 6 What is end time in Ansys?
- 7 How to reduce the maximum equivalent stress in ANSYS SpaceClaim?
- 8 Do I need a dedicated NIC for distributed Ansys?
How long is Ansys simulation?
Time step size is 1e -5, therefore simulation takes more than one month to complete.
Why is my meshing taking so long?
If the mesher gets stuck for a long time on a particular topology, you should inspect the highlighted topology and possibly merge it with another topology using virtual cells, or adjust the mesh sizes in that area”.
How do you speed up Ansys simulator?
Most recent answer
- Mesh size can be reduced.
- High config system can be used.
- Make use of High-Performance Computing license from ANSYS. Use network systems processors for your simulation very long simulation can be done in hours.
How do you reduce computation time in Ansys?
Ways to reduce computational time:
- Altering mesh size.
- Use of rigid body constraints.
- Mass scaling in explicit dynamic analysis.
- Using symmetry in model.
- Equivalent Elements for Quicker Simulations.
How long does a CFD simulation take?
2 to 5 weeks
The total duration of a CFD project (including CAD modelling, meshing, setting up the simulation and processing the results) takes 2 to 5 weeks, depending on the complexity of the simulation. Follow-up simulations based on the available CAD geometry usually take a few days.
How do I set the time in Ansys?
In your “Analyze settings” you have the possibility to define the simulation time. Standard is 1 s. You can define any time you like. Usually the time stepping is default.
How long does meshing in Ansys take?
When I apply 5mm mesh to 4m long surface, ansys cant create it within normal time. it takes 30 minutes minimum. even if it is solved, you can not move the mesh because of high forcing.
How do you stop meshing Ansys?
Click Stop on the ANSYS Workbench Mesh Status dialog box. Click Stop on the ANSYS Workbench Mesh Status dialog box.
How can I make mesh faster?
Meshing uses 1 core to mesh so it will be same speed in any computer. If you have multiple license available then depending upon size of mesh , meshing utilizes other license to make it faster. The only way to make it faster is by having more than 1 license.
What is end time in Ansys?
The maximum length of time (starting from time zero) to be simulated by the explicit analysis.
What’s new in ANSYS aim?
With the release of Ansys 17.0, we are excited to introduce fatigue analysis in Ansys AIM for constant amplitude loading with support for both high cycle (stress life) and low cycle fatigue (strain life).
Why does distributed Ansys require a lot of bandwidth?
The master Message Parsing Interface (MPI) process that Distributed ANSYS uses requires a high amount of bandwidth and low latency for proper distributed scaling to the other processes.
How to reduce the maximum equivalent stress in ANSYS SpaceClaim?
Showing editing the ball bearing geometry in ANSYS SpaceClaim to add more rolling elements. Iterating the simulation driven design to 8,10 and 12 balls reduces the maximum equivalent stress to 90 MPa (25\% reduction).
Do I need a dedicated NIC for distributed Ansys?
Distributed ANSYS is highly bandwidth and latency bound often requiring more bandwidth than a dedicated NIC (Network Interface Card) may provide. Yes, the dedicated second GigE card interconnect was much better than trying to use a single NIC for all of the network traffic which would also include the CPU interconnect.