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Showing results 1 to 4 of 4 Search took 0.00 seconds. Search: Posts Made By: Chris D

Forum: FLUENT March 31, 2010, 13:25

Replies: 9 rESIDUALS and rElaxation factors Views: 10,732 Posted By Chris D The sharp drop is because of how FLUENT... The sharp drop is because of how FLUENT calculates residuals. For the pressure based solve, the continuity residual is the rate of mass creation, summed over all the cells in the domain. By...

Forum: FLUENT March 31, 2010, 09:10

Replies: 9 rESIDUALS and rElaxation factors Views: 10,732 Posted By Chris D (I was writing my previous post while you were... (I was writing my previous post while you were posting.) I'm not sure about this. I don't think stability has anything to do with how fast the solution converges, or even that it will...

Forum: FLUENT March 31, 2010, 08:56

Replies: 9 rESIDUALS and rElaxation factors Views: 10,732 Posted By Chris D The more you reduce the URF's, the less the... The more you reduce the URF's, the less the solution changes from one iteration to the next. You could lower them more, and the only impact it should have is that it takes your solution longer to...

Forum: FLUENT March 31, 2010, 08:21

Replies: 9 rESIDUALS and rElaxation factors Views: 10,732 Posted By Chris D Under-relaxation factors should not influence... Under-relaxation factors should not influence your final solution. They only control how much a variable can change from one iteration to the next. This is to improve stability. Setting low values...

Showing results 1 to 4 of 4

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