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

Forum: CFX May 20, 2014, 19:14

Replies: 20 Boundary Conditions do not match the results Views: 2,609 Posted By ghorrocks If you specify inflow at an outlet boundary are... If you specify inflow at an outlet boundary are you able specify the scalar variables with it? Things like temperature, turbulence and convection AVs? I suspect not.

Forum: CFX May 20, 2014, 19:14

Replies: 20 Boundary Conditions do not match the results Views: 2,609 Posted By ghorrocks If you specify inflow at an outlet boundary are... If you specify inflow at an outlet boundary are you able specify the scalar variables with it? Things like temperature, turbulence and convection AVs? I suspect not.

Forum: CFX May 20, 2014, 18:47

Replies: 20 Boundary Conditions do not match the results Views: 2,609 Posted By ghorrocks Re=7000 - OK. The opening allows flow in... Re=7000 - OK. The opening allows flow in either direction. The outlet will only allow outwards flow.

Forum: CFX May 19, 2014, 07:12

Replies: 20 Boundary Conditions do not match the results Views: 2,609 Posted By ghorrocks Can you make your boundary "Outlet" an opening... Can you make your boundary "Outlet" an opening set to cartesian velocity compnents? Then you can drive it with an osciallting flow. Your boundary "Inlet" should probably be a opening as well, set...

Forum: CFX May 15, 2014, 19:59

Replies: 20 Boundary Conditions do not match the results Views: 2,609 Posted By ghorrocks Mass flow boundary conditions certainly can... Mass flow boundary conditions certainly can handle back flow - I have done it before. So you must be using different options to me. That is why I want to see your CCL to see what options you are...

Forum: CFX May 15, 2014, 19:11

Replies: 20 Boundary Conditions do not match the results Views: 2,609 Posted By ghorrocks If you want to use a pressure inlet and a mass... If you want to use a pressure inlet and a mass flow outlet then you can make the inlet a pressure opening and the outlet a velocity/mass flow condition and then both the inlet and outlet can handle...

Forum: CFX May 14, 2014, 18:34

Replies: 20 Boundary Conditions do not match the results Views: 2,609 Posted By ghorrocks :) That is not the CCL. The CCL is the text file... :) That is not the CCL. The CCL is the text file which sets up the CFX run. It is repeated at the top of the output file. Please read the documentation about the CCL file and post it.

Forum: CFX May 14, 2014, 06:37

Replies: 20 Boundary Conditions do not match the results Views: 2,609 Posted By ghorrocks Can you post your CCL? Can you post your CCL?

Forum: CFX May 13, 2014, 21:00

Replies: 20 Boundary Conditions do not match the results Views: 2,609 Posted By ghorrocks You plotted the velocity. What does the mass flow... You plotted the velocity. What does the mass flow rate look like?

Showing results 1 to 9 of 9

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