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Showing results 1 to 5 of 5 Search took 0.00 seconds. Search: Posts Made By: tom634

Forum: FLUENT January 27, 2012, 06:41

Replies: 9 Compressor working as decompressor... Views: 2,350 Posted By tom634 Problem solved with limiting temperature and... Problem solved with limiting temperature and pressures and changing pressure models (cell based, green gauss based etc.).

Forum: FLUENT January 23, 2012, 15:14

Replies: 9 Compressor working as decompressor... Views: 2,350 Posted By tom634 I sometimes get areas of local hiperpressures.... I sometimes get areas of local hiperpressures. Like on this picture: http://i.imgur.com/vITQN.png Why is this? Solver Steady, density based. I use Energy equation, Spalart-Allmaras model with...

Forum: FLUENT January 23, 2012, 14:54

Replies: 9 Compressor working as decompressor... Views: 2,350 Posted By tom634 I am not modelling solid formation, I have only... I am not modelling solid formation, I have only walls as boundary conditions. Smaller time steps at Steady Solver? Is it possible? My y-velocity was computed from inlet, when I made BC for inlet:...

Forum: FLUENT January 23, 2012, 13:57

Replies: 9 Compressor working as decompressor... Views: 2,350 Posted By tom634 So do you suggest to make for example 50m/s at... So do you suggest to make for example 50m/s at y-velocity to make compressor working easier? URFs are default: Courant number 5, (sometimes solver makes it lower, to for example 0.05) Modified...

Forum: FLUENT January 22, 2012, 12:55

Replies: 9 Compressor working as decompressor... Views: 2,350 Posted By tom634 Compressor working as decompressor... Hello, I am modelling compressor, and in contours I see that it works as decompressor: http://i.imgur.com/cQUDM.png I have also local overpressure located at top of screen- why? What to do with...

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