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Old   October 20, 2006, 09:06
Default how to mesh....
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hi all my problem is how to mesh a 3D cylindrical pipe with a hemispheric obstacl (half sphere) with hexaedral elements or other but not tetra-and Tgrid because when i use it i have a numerical diffusion (no convergence) with turbulent flow principal steps please thanks for all

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Old   October 26, 2006, 23:57
Default Re: how to mesh....
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try to map the surface first then initialise the volume mesh in gambit, your face mesh should be exactly mapable
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Old   October 27, 2006, 19:54
Default Re: how to mesh....
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sorry but i havn't understand very well, can you give me more explication plz because i have a lot of message of error i thinck that in the construction of the geometrie of the problem i have follow bad step

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