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Generic case structure for iterative design process |
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May 5, 2011, 00:51 |
Generic case structure for iterative design process
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New Member
Chris
Join Date: May 2011
Posts: 12
Rep Power: 15 |
I'm looking for tips, tricks and general insights on building a generic simulation file structure for automated iterative design. I'm new to OF and to CFD, but have significant experience in automated design.
I'm looking at air flow over an object. Code external to OF will generate the structure for testing and write an STL file to disk. The STL will initially consist of only one solid. The geometry generated will have a maximum and minimum allowable size, and I need the case to accommodate anything within those limits. This is my initial take on the process: A python script will handle the overall process. It starts with a geometry description file. That file gets passed to a geometry builder which yields an STL. Python copies the generic OF file structure, assigns it a unique ID folder name and copies the STL into the proper directory. A bash script, which is stored in the copied template directory runs blockMesh, snappy and the solver. After the solver finishes (any easy way to detect?), the results will be processed and used to influence the next iteration of geometry design. This influence will be based on L/D and other parameters. I know that's high level, but are there any obvious places this process will break down? Are there any examples of something similar to this? Right now, I have the geometry description file and the geometry builder done. I've been using discretizer and the OF tutorials to improve my understanding of how OF works but I still have a long way to go. I'm looking forward to your advice and would like to extend an invitation for collaboration, let me know if you're interested. Thanks in advance. |
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Tags |
automated design, generic case structure, open foam |
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