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

Forum: CFX February 3, 2010, 03:58

Replies: 19 FSI Thermal energy non-convergence... Views: 2,633 Posted By ghorrocks In V11 you need to select double precision in... In V11 you need to select double precision in solver manager or the command line. In V12 you can select it in CFX-Pre.

Forum: CFX January 30, 2010, 05:45

Replies: 19 FSI Thermal energy non-convergence... Views: 2,633 Posted By ghorrocks You will need to rerun to put the residuals in... You will need to rerun to put the residuals in the output file. Don't forget this just needs to be a restart, so no need to go right from initial conditions. Stumpy's suggests are also worth...

Forum: CFX January 27, 2010, 15:49

Replies: 19 FSI Thermal energy non-convergence... Views: 2,633 Posted By ghorrocks The solid timescale factor is the factor by which... The solid timescale factor is the factor by which the solid time scale is larger than the fluid timescale. 100 means the solid timescale is 100 times the fluid timescale. Have you looked at the...

Forum: CFX January 26, 2010, 23:45

Replies: 19 FSI Thermal energy non-convergence... Views: 2,633 Posted By ghorrocks Try making the solid timescale 100x larger and as... Try making the solid timescale 100x larger and as a second test the same as the fluid time scale.

Forum: CFX January 26, 2010, 22:15

Replies: 19 FSI Thermal energy non-convergence... Views: 2,633 Posted By ghorrocks Have you worked through the issues discussed... Have you worked through the issues discussed here:...

Forum: CFX January 26, 2010, 21:55

Replies: 19 FSI Thermal energy non-convergence... Views: 2,633 Posted By ghorrocks Is the fluid coupled to the heat transfer? If so,... Is the fluid coupled to the heat transfer? If so, how? When you run the fluid by itself does it converge?

Forum: CFX January 26, 2010, 21:02

Replies: 19 FSI Thermal energy non-convergence... Views: 2,633 Posted By ghorrocks OK, in that case you are not doing FSI, you are... OK, in that case you are not doing FSI, you are doing a conjugate heat transfer simulation or CHT. Can you describe what you are modelling?

Forum: CFX January 26, 2010, 20:07

Replies: 19 FSI Thermal energy non-convergence... Views: 2,633 Posted By ghorrocks CFX can do fluid-solid heat transfer itself with... CFX can do fluid-solid heat transfer itself with no need for FSI. Why are you using ANSYS for the heat transfer? What is stopping you doing everything in CFX?

Forum: CFX January 26, 2010, 16:15

Replies: 19 FSI Thermal energy non-convergence... Views: 2,633 Posted By ghorrocks If you turn FSI off does it converge quickly? If you turn FSI off does it converge quickly?

Showing results 1 to 9 of 9

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