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03_OpenFOAM_laminar_flow_simulation_v2021 (1).pdf
The zip file tube_laminar_flow.zip includes the directory structure with all the necessary files set up for laminar pipe flow. Unzip the file in a suitable directory, change into it and run singularity from there. The file also includes a mesh file from gmsh. You can import it into openfoam and run openfoam from the tube_laminar_flow directory as follows:
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