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Showing results 1 to 3 of 3 Search took 0.00 seconds. Search: Posts Made By: evcelica

Forum: CFX September 30, 2013, 10:03

Replies: 16 how to use velocity of current time step in next time step to update it Views: 3,719 Posted By evcelica Those functions you use for oldVel with... Those functions you use for oldVel with expressions will give you the fluid velocity adjacent to the wall, not the velocity of the moving wall. Read my posts over again, I don't think you tried what...

Forum: CFX September 27, 2013, 00:11

Replies: 16 how to use velocity of current time step in next time step to update it Views: 3,719 Posted By evcelica OK I see what you are trying to do. Since you... OK I see what you are trying to do. Since you know WallVelocity = WallVelocity + Force*dt/mass. I'm not sure if this would work but you could write an expression just like this that redefined...

Forum: CFX September 24, 2013, 16:23

Replies: 16 how to use velocity of current time step in next time step to update it Views: 3,719 Posted By evcelica Pulling out velocity values would give you the... Pulling out velocity values would give you the conservative velocity values for the adjacent fluid, not the wall itself. What does your geometry look like? It's hard to imagine exactly what you...

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