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Showing results 1 to 9 of 9 Search took 0.00 seconds. Search: Posts Made By: PYJG

Forum: CFX November 30, 2013, 11:32

Replies: 15 high speed flow, phase change problem Views: 3,006 Posted By PYJG Expert Parameter does not have this option to... Expert Parameter does not have this option to select, however, using command prompt type the following and click process. FLOW: Flow Analysis 1 EXPERT PARAMETERS: highspeed wf mach...

Forum: CFX November 30, 2013, 08:59

Replies: 15 high speed flow, phase change problem Views: 3,006 Posted By PYJG Thank you for your help it is very valuable. The... Thank you for your help it is very valuable. The same problem exists even if the geometry is rotated 360 degrees and mesh refined, inflation along wall . I used the high speed compressible wall heat...

Forum: CFX November 26, 2013, 17:11

Replies: 15 high speed flow, phase change problem Views: 3,006 Posted By PYJG My geometry is 2D( one element in thickness... My geometry is 2D( one element in thickness direction) axisymmetric 2 degree wedge. The mesh is refined to over 3.5million nodes for approximate rectangluar dimensions of 25mmx0.65mm. Inflation on...

Forum: CFX November 26, 2013, 15:58

Replies: 15 high speed flow, phase change problem Views: 3,006 Posted By PYJG Thank you for your kind help Glenn. It is very... Thank you for your kind help Glenn. It is very very valuable. Yes a better mesh did the job. Also, with real gas I cannot get completely converged properties, but I can monitor some important...

Forum: CFX November 21, 2013, 17:18

Replies: 15 high speed flow, phase change problem Views: 3,006 Posted By PYJG Yes, I used 10-4, 10-5 and 10-6 same issue... Yes, I used 10-4, 10-5 and 10-6 same issue persists. Any suggestions on getting convergence when using real gas properties?

Forum: CFX November 21, 2013, 12:42

Replies: 15 high speed flow, phase change problem Views: 3,006 Posted By PYJG Update- (a)ideal gas compressible cases has... Update- (a)ideal gas compressible cases has not issues converging, I changed the material properties from ideal gas to real gas and then it started giving the same density error. Mach number...

Forum: CFX November 21, 2013, 10:58

Replies: 15 high speed flow, phase change problem Views: 3,006 Posted By PYJG Thanks Glenn. I appreciate your help. I am... Thanks Glenn. I appreciate your help. I am running a cases as per your suggestion.

Forum: CFX November 20, 2013, 14:40

Replies: 15 high speed flow, phase change problem Views: 3,006 Posted By PYJG Yes, I refined the mesh, tried running the model... Yes, I refined the mesh, tried running the model with double precision, viscous dissipation, reducing time steps, the model does not work. The model when setup to run thermal energy equation works...

Forum: CFX November 19, 2013, 07:57

Replies: 15 high speed flow, phase change problem Views: 3,006 Posted By PYJG high speed flow, phase change problem I am solving a problem in which the inlet is a high speed cryofluid in vapor state and there is a possibility of phase change. Please help OUTER LOOP ITERATION = 8000 ( 720) CPU SECONDS =...

Showing results 1 to 9 of 9

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