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

Forum: CFX February 28, 2015, 17:20

Replies: 12 Oscillating flow: wrong results when flow is negative Views: 1,785 Posted By Opaque Are you plotting conservative values, or hybrid... Are you plotting conservative values, or hybrid values ? For hybrid values, I guess you have non-slip walls; therefore, the 0 value. However, for conservative values I would expect non-zero values...

Forum: CFX February 28, 2015, 09:58

Replies: 12 Oscillating flow: wrong results when flow is negative Views: 1,785 Posted By Opaque There is no such thing as negative flow unless... There is no such thing as negative flow unless you set a reference of what is positive. For example, flow crossing a boundary can be both positive or negative depending on your convention of normal...

Forum: CFX February 24, 2015, 15:16

Replies: 12 Oscillating flow: wrong results when flow is negative Views: 1,785 Posted By Opaque You got it. There is nothing wrong with the... You got it. There is nothing wrong with the software, nor it is doing anything strange. You are plotting contours for the velocity magnitude which is always positive.

Forum: CFX February 23, 2015, 21:41

Replies: 12 Oscillating flow: wrong results when flow is negative Views: 1,785 Posted By Opaque You should read the definition for Opening... You should read the definition for Opening Pressure, and see if it matches what you would like to model. The documentation says When the flow changes sign at the boundary, is the effective BC...

Showing results 1 to 4 of 4

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