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Showing results 1 to 12 of 12 Search took 0.00 seconds. Search: Posts Made By: icemaniac178

Forum: CFX August 15, 2011, 04:33

Replies: 37 cfd simulation of an uav Views: 6,080 Posted By icemaniac178 finally i have found the stall condition. its all... finally i have found the stall condition. its all about mesh. when the mesh is right then the stall can be captured. thank you to everybody who helped me...CFX forumers are really helpful..

Forum: CFX June 7, 2011, 02:07

Replies: 37 cfd simulation of an uav Views: 6,080 Posted By icemaniac178 i have tried using the workbench to import the... i have tried using the workbench to import the solid mesh (from ICEM) through FE-modeler but it was not successful. i think i dont have any good reference to refer to. do anybody have any tutorials...

Forum: CFX June 3, 2011, 22:24

Replies: 37 cfd simulation of an uav Views: 6,080 Posted By icemaniac178 mr lance, do you have any example on this... mr lance, do you have any example on this matter? i think it is very usefull for others too.

Forum: CFX June 3, 2011, 02:08

Replies: 37 cfd simulation of an uav Views: 6,080 Posted By icemaniac178 is it possible to do two-way FSI by importing the... is it possible to do two-way FSI by importing the mesh from ICEM CFD? i have post a question about this before but someone said it was not an easy setup since i have to combine with APDL application.

Forum: CFX June 2, 2011, 22:39

Replies: 37 cfd simulation of an uav Views: 6,080 Posted By icemaniac178 mr josh, what application do you used for... mr josh, what application do you used for developing your mesh? is it the Ansys Mesh, ICEM CFD or others? currently i just used the Ansys mesh since it was better integration in ANSYS-CFX FSI. i...

Forum: CFX June 2, 2011, 22:02

Replies: 37 cfd simulation of an uav Views: 6,080 Posted By icemaniac178 mr josh and mr presht, how do you refine the... mr josh and mr presht, how do you refine the near wall mesh? did you use the inflation layer? i used to do inflation layer on my wing model but it had end up with folded mesh problem during...

Forum: CFX May 31, 2011, 19:26

Replies: 37 cfd simulation of an uav Views: 6,080 Posted By icemaniac178 between 0 to 15 degrees, the angle increment was... between 0 to 15 degrees, the angle increment was set at 5 degrees per increment. These analysis were well converged after the independent and sensitivity study.Above 15 degree, the increment was set...

Forum: CFX May 31, 2011, 04:39

Replies: 37 cfd simulation of an uav Views: 6,080 Posted By icemaniac178 dear josh, yes i have tried using the SST... dear josh, yes i have tried using the SST gamma-theta transition model but unfortunately it does not give me any good stalling angle prediction. my lift ceofficient keep on increase up to 35...

Forum: CFX May 29, 2011, 19:31

Replies: 37 cfd simulation of an uav Views: 6,080 Posted By icemaniac178 i will look for forward to do it. thanks a lot.... i will look for forward to do it. thanks a lot. but do i need to switch into transient simulation for high AOA (17-20 degree) in order to capture better stall prediction? i have gone through a lot of...

Forum: CFX May 22, 2011, 05:43

Replies: 37 cfd simulation of an uav Views: 6,080 Posted By icemaniac178 yes my geometry was taking the simplification of... yes my geometry was taking the simplification of symmetrical condition (half part) and my angle of attack changes were determine by cartesian velocity components define at the inlet. i was not moving...

Forum: CFX May 21, 2011, 01:17

Replies: 37 cfd simulation of an uav Views: 6,080 Posted By icemaniac178 i`m using unstructured mesh of tetrahedral volume... i`m using unstructured mesh of tetrahedral volume on my rectangular domain. my inlet boundary condition was set to be a subsonic flow velocity with Cartesian velocity value. the turbulent intensity...

Forum: CFX May 18, 2011, 03:17

Replies: 37 cfd simulation of an uav Views: 6,080 Posted By icemaniac178 mr prshet, can you share with me how have you... mr prshet, can you share with me how have you been successfully getting the stall angle? i believe i had the same problem with u.

Showing results 1 to 12 of 12

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