أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
My question is which mesh has to be used for a particular problem defined. Is there any specific criteria regarding the use of these meshes?
Please follow this link to understand the concept. It is specific to MSC softwares, so you have to get into the MSC documentation for details especially PATRAN.