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-   -   [blockMesh] openfoam mesh for sphere (https://www.cfd-online.com/Forums/openfoam-meshing/221667-openfoam-mesh-sphere.html)

nafrin October 24, 2019 14:13

openfoam mesh for sphere
 
Hi all:
I am new in openfoam. I want to generate a sphere(hollow) with two inputs and two outputs. Anyone can help me? Thanks in advance!

virengos October 25, 2019 02:51

Hello nafrin,
- what is your intention, your technical question, what should be simulated ?
- have you already created a 3D model?
- I strongly recommend to start with some simple tutorials, e.g. 'elbow' or 'TJunction'
- one can find a ton of useful tutorials for beginners on the internet, for example here:
https://www.youtube.com/channel/UCjd...xH9BqheyE82Vvw
https://www.youtube.com/user/HolzmannCFD
best,
Damian

Flowkersma October 25, 2019 05:14

Hi Nafrin,

For a simple geometry like a sphere, you can use blockMesh to generate the mesh. In this video you can see the blocking topology. It is an o-grid around the cube and then the surfaces/edges/points of the inner cube are projected on the sphere.

Best, Mikko

nafrin October 25, 2019 10:44

I want to create a reactor with 2inputs and 2 outputs. The sphere should be hollow and combustion will occur inside of the sphere. (I cannot attached the figure here. )

Nazia


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