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Showing results 1 to 6 of 6 Search took 0.00 seconds. Search: Posts Made By: Opaque

Forum: CFX February 7, 2019, 15:09

Replies: 29 Convergence problem Views: 3,239 Posted By Opaque Got it. The non-overlap region is the hollow part... Got it. The non-overlap region is the hollow part of the vane. Since there is no chance the flow ever crosses that region, it should be fine. I would continue the transient run at least to a full...

Forum: CFX February 7, 2019, 12:02

Replies: 29 Convergence problem Views: 3,239 Posted By Opaque The non-overlap portion is treated as a wall. ... The non-overlap portion is treated as a wall. Is the non-overlap portion sliding when running in transient? If it does, you have another frequency exciting the system. Since you have not been...

Forum: CFX February 6, 2019, 09:13

Replies: 29 Convergence problem Views: 3,239 Posted By Opaque Have you looked in the post-processor for the... Have you looked in the post-processor for the "Nonoverlap Fraction" in the variables list?

Forum: CFX October 29, 2018, 15:07

Replies: 29 Convergence problem Views: 3,239 Posted By Opaque Based on your snapshot, the MAX residuals are... Based on your snapshot, the MAX residuals are still high; therefore, there is a region of the flow where the equations are having difficulty to converge. It would be good to plot the location of...

Forum: CFX October 26, 2018, 10:59

Replies: 29 Convergence problem Views: 3,239 Posted By Opaque what is the sensitivity to use 0.1/omega ? ... what is the sensitivity to use 0.1/omega ? It seems the continuity equation is having some issues, and the linear solver is working too hard (10+ work units) per iteration. Symptom the timestep is...

Forum: CFX October 26, 2018, 08:31

Replies: 29 Convergence problem Views: 3,239 Posted By Opaque May I ask what timestep you are using for the... May I ask what timestep you are using for the simulation? Auto Timescale ? Timescale Factor?

Showing results 1 to 6 of 6

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