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Showing results 1 to 13 of 13 Search took 0.00 seconds. Search: Posts Made By: Rockytime

Forum: CFX February 17, 2017, 09:56

Replies: 23 Problem rotating frame of reference. Views: 3,721 Posted By Rockytime So I just need state Wall boundary for my turbine? So I just need state Wall boundary for my turbine?

Forum: CFX February 17, 2017, 02:28

Replies: 23 Problem rotating frame of reference. Views: 3,721 Posted By Rockytime Thanks Glen. I will go through the FAQ u share. ... Thanks Glen. I will go through the FAQ u share. Is the example available in the tutorial that are inside the cfx pre? Or the tutorial u mention only can be find through ansys customer web page?

Forum: CFX February 17, 2017, 01:28

Replies: 23 Problem rotating frame of reference. Views: 3,721 Posted By Rockytime Hi Guys, I know it is quite long. But I really... Hi Guys, I know it is quite long. But I really hope u guys can help me. thank you. Apologize in advance if I did any basic mistake.

Forum: CFX February 17, 2017, 01:27

Replies: 23 Problem rotating frame of reference. Views: 3,721 Posted By Rockytime HI turbo and Glen, I had done the negative... HI turbo and Glen, I had done the negative volume (booelan) in the geometry. )Create---> Rectangular Enclosure--> target bodies rotor 3) Create ---> Cylindrical Enclosure ---> target bodies...

Forum: CFX February 16, 2017, 02:17

Replies: 23 Problem rotating frame of reference. Views: 3,721 Posted By Rockytime Hi turbo, do you have any example what is... Hi turbo, do you have any example what is negative volume solid? Is it like the step below? 1)Create---> Rectangular Enclosure 2) Create --> Boolean ---> Operation: subtract, target body:...

Forum: CFX February 15, 2017, 10:55

Replies: 23 Problem rotating frame of reference. Views: 3,721 Posted By Rockytime Hi turbo, I cant get what you mean. Can you... Hi turbo, I cant get what you mean. Can you further explain what wrong with my geomtery?

Forum: CFX February 15, 2017, 09:53

Replies: 23 Problem rotating frame of reference. Views: 3,721 Posted By Rockytime Ok. My simulation consists 2 domain. 1 is the... Ok. My simulation consists 2 domain. 1 is the Rectangular Duct ( Fluid Body) and another 1 is rotor. I setup both domain as fluid domain with air @ 25 degree. The Rectangular Duct domain motion...

Forum: CFX February 14, 2017, 23:52

Replies: 23 Problem rotating frame of reference. Views: 3,721 Posted By Rockytime Ok. I run my simulation in transient analysis, ... Ok. I run my simulation in transient analysis, but it seem the result is not in my expectation. Will it be different if i run my result in steady state analysis? The reason I run my result in...

Forum: CFX February 14, 2017, 00:18

Replies: 23 Problem rotating frame of reference. Views: 3,721 Posted By Rockytime Ok. Thanks for your advice. I Have set my... Ok. Thanks for your advice. I Have set my turbine in rotary domain with a rotational velocity and setup the wall boundary as well. I'm just wondering do I need to turn on mesh deformation and...

Forum: CFX February 13, 2017, 21:29

Replies: 23 Problem rotating frame of reference. Views: 3,721 Posted By Rockytime Another question, I have 1 enclosure and 1 import... Another question, I have 1 enclosure and 1 import turbine geometry. Do I need to use boolean to subtract them into 1 body? No right?

Forum: CFX February 13, 2017, 20:18

Replies: 23 Problem rotating frame of reference. Views: 3,721 Posted By Rockytime So for the frame change of model, can I just... So for the frame change of model, can I just select general connection with frozen rotor?

Forum: CFX February 13, 2017, 19:17

Replies: 23 Problem rotating frame of reference. Views: 3,721 Posted By Rockytime Hi Glen, Thanks So did you have anyway... Hi Glen, Thanks So did you have anyway to let my rectangular duct stay in stationary frame while I setting the domain as rotating motion?

Forum: CFX February 13, 2017, 06:41

Replies: 23 Problem rotating frame of reference. Views: 3,721 Posted By Rockytime Problem rotating frame of reference. Hi All, CFX solve pop out this error before it starts to run. The angle between the specified velocity and the element surface is| | 43.727 degrees at this face. This is considered an error...

Showing results 1 to 13 of 13

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