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October 6, 2013, 14:58 |
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#2 |
Retired Super Moderator
Bruno Santos
Join Date: Mar 2009
Location: Lisbon, Portugal
Posts: 10,974
Blog Entries: 45
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Quick question: Have you already searched here on the forum, namely in the sub-forum "blockMesh"? OpenFOAM Native Meshers: blockMesh
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October 7, 2013, 07:56 |
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#3 |
Senior Member
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Dear wyldckat,
yes i searches a lot for it. i found my way to do it. but I'm searching now for better or easier ideas. I'll share my mesh in another post or may be in a blog. because a tube must be done from cylinder then split it to solid part and flow part as my way. thanks for your reply |
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November 13, 2013, 04:05 |
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#4 | |
Member
Dr. B T KANNAN
Join Date: Jul 2011
Location: CHENNAI (MADRAS), INDIA
Posts: 55
Rep Power: 14 |
Quote:
Quarter domains for pipe and arcs for pipe thickness. -- KANNAN
__________________
-- Dr. B T KANNAN, PhD, M.I.E, PhD in Aerodynamics (CFD|Turbulence|Experiments) Alumnus of Indian Institute of Technology - Madras.
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January 6, 2014, 13:44 |
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#5 |
Senior Member
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January 7, 2014, 01:17 |
blockMesh example
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#6 | |
Member
Dr. B T KANNAN
Join Date: Jul 2011
Location: CHENNAI (MADRAS), INDIA
Posts: 55
Rep Power: 14 |
Quote:
You refer to User guide for making wedge type mesh and your domain in to two blocks as shown in the attachment. Also refer this code for axisymmetric pipe (Just for example) using single cell thickness. For multi cell, use curved surfaces defined by arc. Note: Create your own vertices(Use paraFoam block to understand the positioning) Code:
vertices ( (0 0 0) //0 (0 0.6 0.020943951) //1 (0 0.6 -0.020943951) //2 (30 0 0) //3 (30 0.6 0.020943951) //4 (30 0.6 -0.020943951) //5 (0 180 6.283185307) //6 (30 180 6.283185307) //7 (30 180 -6.283185307) //8 (0 180 -6.283185307) //9 ); blocks ( hex (0 3 3 0 1 4 5 2) (15 1 5) simpleGrading (4 1 1) hex (1 4 5 2 6 7 8 9) (15 1 9) simpleGrading (4 1 5) ); KANNAN B T |
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