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[ICEM] Delauney volume mesh going wrong

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Old   July 25, 2015, 21:53
Post Delauney volume mesh going wrong
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Rohith Giridhar
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Hi All,

I am creating a mesh for a blade that is placed in a domain. The blade has a trailing edge with a small thickness. I am trying to create my volume mesh by first creating a patch dependent surface mesh and then using a Delauney volume mesh over this.

I have obtained my patch dependent surface mesh as shown in Figure 1. However, when I create my Delauney volume mesh over this, the volume mesh forms incorrectly and goes outside the domain.

I made sure that when the fluid-material point is being created, it is outside the blade and inside the domain. I have attached Figure 2 to indicate the wrong volume mesh.

I have also made sure to delete the common surface that was present between the blade and the symmetry surface of the domain.

Could anybody please tell me how I can go about to correct this.
Thank you!
Attached Images
File Type: png Figure 1- Surface mesh obtained.PNG (51.1 KB, 18 views)
File Type: jpg Figure 2- volume mesh created outside the domain.jpg (27.6 KB, 24 views)
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Old   July 26, 2015, 19:53
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Rohith Giridhar
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I got my volume mesh correctly. I had not done build topology correctly earlier.
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delauney volume mesh, unstructured mesh, wrong volume mesh

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