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Search took 0.00 seconds. Search: Posts Made By: kkpal
Forum: ANSYS Meshing & Geometry October 5, 2013, 12:04
Replies: 19
Views: 3,055
Posted By kkpal
hi max, I tried meshing the helixcoid surface...

hi max,
I tried meshing the helixcoid surface first, but for this 10m-high helixcoid Gambit automatically generated 566 nodes in the axial direction. And with 180 nodes along the Circumference, the...
Forum: ANSYS Meshing & Geometry October 4, 2013, 05:36
Replies: 19
Views: 3,055
Posted By kkpal
thanks max, I created a circular cylinder...

thanks max,
I created a circular cylinder surround the helixcoid, and meshed the circular cylinder surface with approiate axial mesh size by specifying Proj interval . Then I mesh the domain with...
Forum: ANSYS Meshing & Geometry October 4, 2013, 05:02
Replies: 19
Views: 3,055
Posted By kkpal
and one more strange thing. in the face mesh,...

and one more strange thing.
in the face mesh, sometimes the Proj Interval column appears, but most of the times it does not.:confused::confused::confused:
I believe that option can control the...
Forum: ANSYS Meshing & Geometry October 4, 2013, 04:12
Replies: 19
Views: 3,055
Posted By kkpal
hi max, Inspired by your suggestion, I...

hi max,
Inspired by your suggestion, I successfully created good mesh around the helixcoid. Here is my procedure.
1. mesh the top and bottom edges; 2. mesh the helixcoid face with quad/submap, it...
Forum: ANSYS Meshing & Geometry October 2, 2013, 03:13
Replies: 19
Views: 3,055
Posted By kkpal
need help!!

hi, max.
My attempt failed. I don't even have a clue where to do the splits:confused:
Given the geometry of cylinder with helix, can you tell me how to generate that kind of beautiful mesh in...
Forum: ANSYS Meshing & Geometry October 2, 2013, 00:28
Replies: 19
Views: 3,055
Posted By kkpal
Your words really gave me hope! In another...

Your words really gave me hope!
In another thread(http://www.cfd-online.com/Forums/fluent/36913-gambit-mesh-cylinder.html) you told me to do some split on the cylinder surface, I will try that.
And...
Forum: ANSYS Meshing & Geometry October 1, 2013, 03:53
Replies: 19
Views: 3,055
Posted By kkpal
yeah ,that seems the only way to get it right. I...

yeah ,that seems the only way to get it right. I was hoping there is a way to create mesh like this.
thanks for your kind help!
Forum: ANSYS Meshing & Geometry October 1, 2013, 03:03
Replies: 19
Views: 3,055
Posted By kkpal
hi,max In my case, I'm meshing the outside...

hi,max
In my case, I'm meshing the outside boundary of the shape, however, at the corner, the mesh quality seems very bad and I want to modify it.
I think what you mean is changing the boundary...
Forum: ANSYS Meshing & Geometry October 1, 2013, 01:24
Replies: 19
Views: 3,055
Posted By kkpal
hi max, no, I dont have fluid cells on both...

hi max,
no, I dont have fluid cells on both sides, it's just on the outside wall.
I'm simulating flow around this kind of cylinder, later this shape will be extruded into 3D.
It seems right or...
Forum: ANSYS Meshing & Geometry September 30, 2013, 09:40
Replies: 19
Views: 3,055
Posted By kkpal
boundary layer in gambit

dear all,
I want to add a boundary layer to this kind of shape, but as much as I tried, I still couldn't get it right.
These two pics shows a mesh I created lately, obviously the boundary layer is...
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