May 27, 2021, 17:15
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DLBFoam: Fast reactive flow simulations with load balancing and analytical Jacobian
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#1
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Member
Join Date: Oct 2015
Location: Finland
Posts: 39
Rep Power: 11
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Fellow CFD enthusiasts,
A while ago we have shared our new model DLBFoam ( https://arxiv.org/abs/2011.07978), which introduces dynamic load balancing to the solution of finite-rate chemistry in OpenFOAM to speedup reactive flow simulations. We now introduce DLBFoam v1.1, which introduces new features such as a fully analytical Jacobian, and improved ODE routines for even faster and more accurate reactive flow simulations. And it is completely open source! We report computational speedup up to a factor of 250 for reactive LES simulations. If you are dealing with finite-rate chemistry in OpenFOAM I am sure that you would find our model extremely useful.
Preprint: https://arxiv.org/abs/2105.12070
Github repository: https://github.com/Aalto-CFD/DLBFoam
Feel free to reach out if you have any comments, feedback, or questions!
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