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Forum: CFX

July 31, 2023, 04:59

Replies: 9

CFD POST mean

Views: 539

Posted By ghorrocks

normal_x/y/z is only defined on a 2D surface, and...

normal_x/y/z is only defined on a 2D surface, and then it gives the surface normal.

normal_x/y/z is not defined in 3D locators such as domains.

Forum: CFX

July 27, 2023, 19:29

Replies: 9

CFD POST mean

Views: 539

Posted By ghorrocks

Sorry, I do not understand what you are saying. ...

Sorry, I do not understand what you are saying.

force_x/y/z and normal_x/y/z are variables available for CEL or anything else you want to do with them. They are read only variables already defined...

Forum: CFX

July 27, 2023, 06:30

Replies: 9

CFD POST mean

Views: 539

Posted By ghorrocks

? Puzzled. The force is just the force...

? Puzzled.

The force is just the force acting on a surface. It is the pressure force plus the wall shear force.

And the surface normal ..... is just the surface normal. There is no formula, it...

Forum: CFX

July 27, 2023, 06:16

Replies: 9

CFD POST mean

Views: 539

Posted By ghorrocks

They are CEL variables, so you can use them in...

They are CEL variables, so you can use them in expressions. Read only, of course.

Forum: CFX

July 27, 2023, 05:56

Replies: 9

CFD POST mean

Views: 539

Posted By ghorrocks

The CFX Reference Manual, section 15.5.7 says on...

The CFX Reference Manual, section 15.5.7 says on force:
"This function returns the force exerted by the fluid on the specified 2D locator in the specified direction"

normal_x/y/z gives the...

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