CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums

Search Results

Register Blogs Community New Posts Updated Threads Search

Showing results 1 to 7 of 7
Search took 0.02 seconds.
Search: Posts Made By: amin.z
Forum: FLUENT March 9, 2015, 01:53
Replies: 13
Views: 2,407
Posted By amin.z
hooom! good! tnx friend

hooom! good! tnx friend
Forum: FLUENT March 8, 2015, 04:19
Replies: 13
Views: 2,407
Posted By amin.z
Ok! so I could use this tab for applying an...

Ok! so I could use this tab for applying an initial velocity to the projectile! this velocity only use for time 0 and changes during the solution based on the domain conditions! is this correct!?
Forum: FLUENT March 7, 2015, 01:23
Replies: 13
Views: 2,407
Posted By amin.z
I think it maybe causes significant error in...

I think it maybe causes significant error in simulation! and also will effects on next time steps!
there is a tab as "center of gravity velocity" in dynamic mesh tab! do you know what is this? I've...
Forum: FLUENT March 5, 2015, 13:22
Replies: 13
Views: 2,407
Posted By amin.z
yeah! I have a projectile! it's a component of a...

yeah! I have a projectile! it's a component of a bigger moving part and released from it! so it has a initial velocity and I want to know what happen for it after a few seconds! it hasn't any...
Forum: FLUENT March 5, 2015, 12:30
Replies: 13
Views: 2,407
Posted By amin.z
ok! I need just a constant speed at first time...

ok!
I need just a constant speed at first time step and want to fluent calculates the speed at final step! so did I just need "vel[0]= 0.1"?
and what about X , Y compnents!?
Forum: FLUENT March 5, 2015, 11:43
Replies: 13
Views: 2,407
Posted By amin.z
Hi Daniele! tnx! I haven't enough experience...

Hi Daniele!
tnx! I haven't enough experience in dynamic mesh field!
I was thinking CG-MOTION is for a constant speed and uniform motion!
How can I use this macro for initial velocity? only a...
Forum: FLUENT March 4, 2015, 10:04
Replies: 13
Views: 2,407
Posted By amin.z
initial velocity in dynamic mesh

Hi friends!

I'm working on a problem about projectiles moving!
I need a UDF to set mass, inertia and initial velocity of the projectile!
the problem is that I don't find a macro to set the...
Showing results 1 to 7 of 7

 
Forum Jump

All times are GMT -4. The time now is 15:29.