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Search: Posts Made By: balkrishna
Forum: FLUENT November 1, 2012, 09:34
Replies: 19
Views: 5,377
Posted By balkrishna
try interpreting it .... do not compile it.

try interpreting it .... do not compile it.
Forum: FLUENT August 3, 2010, 06:10
Replies: 19
Views: 5,377
Posted By balkrishna
check the fluent docs ....

check the fluent docs ....
Forum: FLUENT August 3, 2010, 03:55
Replies: 19
Views: 5,377
Posted By balkrishna
i have dans guardian banning the attachment...

i have dans guardian banning the attachment download .... read the documentation for larger displacement .... ....
Forum: FLUENT August 3, 2010, 02:54
Replies: 19
Views: 5,377
Posted By balkrishna
yes it can ....

yes it can ....
Forum: FLUENT August 3, 2010, 02:41
Replies: 19
Views: 5,377
Posted By balkrishna
try this udf .... # include "udf.h" #...

try this udf ....

# include "udf.h"
# include "dynamesh_tools.h"
DEFINE_CG_MOTION(pump,dt,cg_vel,cg_omega,time,dtime)
{
Thread *t;

real freq_t;
NV_S(vel,=,0.0);
Forum: FLUENT August 3, 2010, 02:35
Replies: 19
Views: 5,377
Posted By balkrishna
yes ... i faced a similar problem .... use cg_vel...

yes ... i faced a similar problem .... use cg_vel instead of vel and cg_omega instead of omega
Forum: FLUENT August 3, 2010, 02:31
Replies: 19
Views: 5,377
Posted By balkrishna
what doesnt work in this ... the udf is fine .......

what doesnt work in this ... the udf is fine .... what are the errors you are getting ?
are you getting negative volumes in the mesh ? Also use cg_vel and cg_omega for the variables vel and omega...
Forum: FLUENT August 3, 2010, 02:17
Replies: 19
Views: 5,377
Posted By balkrishna
Yes write a UDF ... it will be simpler ... please...

Yes write a UDF ... it will be simpler ... please attach the UDF ... or paste the code ....
Forum: FLUENT April 17, 2010, 06:03
Replies: 19
Views: 5,377
Posted By balkrishna
Flapping Wing motion

I am doing a CFD analysis of flapping wing motion in FLUENT . For the same I have written a UDF which looks like :

#include "udf.h"

DEFINE_CG_MOTION(myudf, dt, v_cg, omega, time, dtime)
{

...
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