Keyur Kanade
Ansys Employee

For combustion domain you can use poly mesh with appropriate refinement in different regions. 

For hex meshing you will need to use Ansys Meshing or ICEMCFD. 

For Ansys Meshing you can check following videos. 

Please check following videos

Ansys Meshing Sizing:

DM Share topology:

SpaceClaim Share topology:

Ansys Meshing: Decomposition for hex meshing:

Ansys Meshing: Meshing Methods:




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