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how can create denser mesh without boundary???

Posted 22 mars 2012, 17:15 UTC−4 Heat Transfer & Phase Change, Mesh Version 4.1 1 Reply

uday
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hi to all,

i am trying to solve laser forming on tube.. i want to pass the laser beam at center of the tube... i want to create denser mesh in middle of the tube(without any boundary in middle potion.).. here i have attached example diagram.. iwant to create the mesh technique...how can i create this mesh in comsol..i tried many times.. but i couldnot find out the mesh steps..
can you help me

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1 Reply Last Post 23 mars 2012, 13:12 UTC−4
Alexander Kuznetsov
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Posted: 1 decade ago 23 mars 2012, 13:12 UTC−4
There is "Refine" command under Mesh-More Operations where you can specify the size of the box with finer mesh.
There is "Refine" command under Mesh-More Operations where you can specify the size of the box with finer mesh.

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