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Showing results 1 to 5 of 5 Search took 0.00 seconds. Search: Posts Made By: Gert-Jan

Forum: CFX December 3, 2018, 18:03

Replies: 19 Floating Point exception "overflow" error in Oil inject twin screw compressor Views: 1,096 Posted By Gert-Jan https://www.twinmesh.com/ https://www.twinmesh.com/

Forum: CFX November 30, 2018, 02:37

Replies: 19 Floating Point exception "overflow" error in Oil inject twin screw compressor Views: 1,096 Posted By Gert-Jan You run transient. So, you must be sure that you... You run transient. So, you must be sure that you reach convergence within a time step. Are you sure the max of 5 coefficient loops is sufficient? I would recommend to plot the residuals inside each...

Forum: CFX November 29, 2018, 04:41

Replies: 19 Floating Point exception "overflow" error in Oil inject twin screw compressor Views: 1,096 Posted By Gert-Jan First question: is the oil only meant for... First question: is the oil only meant for lubricant, or is the twin screw used as multiphase pump with significant amounts of oil? - First skip buoyancy, Unless your twin screw rotates with 1 rpm,...

Forum: CFX November 28, 2018, 04:02

Replies: 19 Floating Point exception "overflow" error in Oil inject twin screw compressor Views: 1,096 Posted By Gert-Jan Why not use second order transient? ... Why not use second order transient? Probably it is in the multiphase but it will be difficult to find the real error. Just a matter of trial and error. I would start as simple as possible and...

Forum: CFX November 28, 2018, 03:23

Replies: 19 Floating Point exception "overflow" error in Oil inject twin screw compressor Views: 1,096 Posted By Gert-Jan You are trying to solve a very difficult problem.... You are trying to solve a very difficult problem. I hope you have a lot of experience with CFD. But lets start here: are you able to run single phase, with only oil.

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