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Showing results 1 to 25 of 182 Search took 0.01 seconds. Search: Posts Made By: rikio

Forum: ANSYS July 19, 2012, 20:03

Replies: 4 Icem and dm Views: 1,350 Posted By rikio Tutorial is always a good start :-) Tutorial is always a good start :-)

Forum: ANSYS July 19, 2012, 03:26

Replies: 4 Icem and dm Views: 1,350 Posted By rikio ICEM is not a professional 3D tool to create... ICEM is not a professional 3D tool to create models, but could be used to do some simplification and modification. So, if you have a complicated model to be meshed, it is a better way to create them...

Forum: ANSYS July 19, 2012, 03:15

Replies: 1 How to set the BC for coupling surface in Ansys Views: 1,410 Posted By rikio I have not done any such simulation, but in my... I have not done any such simulation, but in my opinion, if you set BC for the fluid zone, there would be conflicts between the BC and the automatically calculated values.

Forum: ANSYS July 19, 2012, 03:07

Replies: 1 how to refine the mesh Views: 1,451 Posted By rikio Looks like you are new to ICEM, :-) First,... Looks like you are new to ICEM, :-) First, you can set the surface/curve parameters to have different mesh size on/around the features. It can be reached at Mesh/Surface Mesh or Mesh/Curve Mesh....

Forum: ANSYS June 15, 2012, 04:25

Replies: 4 CFX-Solver using 4/2 processors Views: 1,721 Posted By rikio You can restart the solver, and use the results... You can restart the solver, and use the results file as the initial condition. If stop a running case, two files would be there, .res and .out. And you can also get a .bak file by clicking on the...

Forum: ANSYS June 15, 2012, 01:26

Replies: 1 CFD Post- coordinate frame issue Views: 5,388 Posted By rikio Seems it could not be fulfilled like you said,... Seems it could not be fulfilled like you said, but only create a plane using a point and normal, or 3 points, then plot the contour.

Forum: ANSYS June 13, 2012, 11:44

Replies: 3 3D Mapped meshing Views: 1,984 Posted By rikio Which mesher are you using? GAMBIT? Which mesher are you using? GAMBIT?

Forum: ANSYS June 13, 2012, 11:41

Replies: 4 CFX-Solver using 4/2 processors Views: 1,721 Posted By rikio You can select the mode of the solver running... You can select the mode of the solver running when define a new run, such as serial, MPI Local Parallel or MPI Distributed Parallel. BTW, always look into the help before having a post....

Forum: CFX June 12, 2012, 21:10

Replies: 6 Sign of massflow across a plane Views: 3,504 Posted By rikio If you want to know the sign in the interior,... If you want to know the sign in the interior, generate a vector on the created location, and then get the sign of the plane by combining the direction of vectors. But all of these would be known...

Forum: CFX June 12, 2012, 09:31

Replies: 6 Sign of massflow across a plane Views: 3,504 Posted By rikio This has been explained in the help, Reference... This has been explained in the help, Reference Guide > Functions in ANSYS CFX > Quantitative Function List > massFlow. "For planes and surfaces that cut through a domain, the normal of the plane or...

Forum: CFX June 11, 2012, 07:15

Replies: 5 How do I simulate a heat sink? Views: 2,197 Posted By rikio It is supposed to work. :-) It is supposed to work. :-)

Forum: CFX June 11, 2012, 04:15

Replies: 3 Boundary layer velocity profiles Views: 1,780 Posted By rikio You can plot a chart to show the profile, and... You can plot a chart to show the profile, and also export a location, like a curve or plane, to show the values at nodes. :-)

Forum: CFX June 11, 2012, 03:08

Replies: 2 Chart of velocity on a streamline cfd post Views: 2,952 Posted By rikio Plot the velocity curve along a streamline is not... Plot the velocity curve along a streamline is not difficult. Select the streamline as the location, and choose velocity as the variable of Y axis. But specify a certain streanline is not easy. Maybe...

Forum: CFX June 11, 2012, 02:52

Replies: 5 How do I simulate a heat sink? Views: 2,197 Posted By rikio You can set the heat source terms from locations... You can set the heat source terms from locations listed in /Modeling Guide /Basic Capabilities Modeling /Sources /Locators for Sources. The path I mentioned is for CFX V13.0. Input a value to...

Forum: CFX June 10, 2012, 20:08

Replies: 3 Boundary layer velocity profiles Views: 1,780 Posted By rikio Do you mean extract the values from a result... Do you mean extract the values from a result file? If so, why not by defining a plane at the target position?

Forum: CFX June 10, 2012, 19:59

Replies: 8 Wind Tunnel Views: 1,809 Posted By rikio It is of the same process as other CFD... It is of the same process as other CFD simulations, mesh the domain, set the boundary conditions and solver parameters, and then solve. If you are new to this kind of problem, I would suggest you to...

Forum: Main CFD Forum June 8, 2012, 03:40

Replies: 3 Here is a source for Benchmark data for CFD Views: 2,137 Posted By rikio Very useful information there, but need password... Very useful information there, but need password to get the detailed data.

Forum: CFX June 7, 2012, 03:40

Replies: 1 Importing parameter to CFX-Pre Views: 1,481 Posted By rikio I have not checked the feature you mentioned in... I have not checked the feature you mentioned in CFX-Pre. But in my opinion, parameters in design modeler are used to adjust the dimensions of geometry, to generate a new design more easily. It could...

Forum: ANSYS June 5, 2012, 07:56

Replies: 5 CFD-Post visualization bug Views: 1,585 Posted By rikio Maybe, sometimes it may be an issue of the... Maybe, sometimes it may be an issue of the graphic card, or the display configuration.

Forum: ANSYS Meshing & Geometry June 5, 2012, 07:28

Replies: 4 [ICEM] Part for Inlet or Outlet Views: 5,614 Posted By rikio No Inlet option, but wall only? Did you define... No Inlet option, but wall only? Did you define a new boundary, and select the target "Inlet" surface as the inelt? 2D mesh, line element, is not needed to define a boundary, surface is enough.

Forum: ANSYS Meshing & Geometry June 5, 2012, 07:17

Replies: 3 [ICEM] Split Surface-Export Geometry Views: 2,492 Posted By rikio As your first post described, prompt of "Geometry... As your first post described, prompt of "Geometry already exists" could be worked around by clicking on close, and then selecting the geometry to be converted. Have not encountered the later...

Forum: ANSYS June 5, 2012, 04:33

Replies: 5 CFD-Post visualization bug Views: 1,585 Posted By rikio It is hard to say what the probelm is. Have you... It is hard to say what the probelm is. Have you post processed it within FLUENT?

Forum: ANSYS June 5, 2012, 04:23

Replies: 1 Rectangular gird !! Views: 1,360 Posted By rikio Not clear about yur question. Do you mean... Not clear about yur question. Do you mean creating a rectangular face on inlet to check the velocity within CFD-Post? Or check the velocity at specific point location?

Forum: CFX June 5, 2012, 04:19

Replies: 43 CFX-Solver Views: 8,453 Posted By rikio By looking into the snapshot of the model and... By looking into the snapshot of the model and notice message, it seems that there is no adequate fluid flow channel to make it through, and the inflow back to inlet which is different from the BC you...

Forum: ANSYS May 30, 2012, 22:07

Replies: 3 Meshing causing holes in ground Views: 1,844 Posted By rikio You need to define a thin cut at the interface of... You need to define a thin cut at the interface of wheel and ground. Otherwise, the mesh on the wheel may penetrate into ground, and make a hole as you described.

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