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[Other] DLBFoam: Fast reactive flow simulations with load balancing and analytical Jacobian

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Old   May 27, 2021, 17:15
Default DLBFoam: Fast reactive flow simulations with load balancing and analytical Jacobian
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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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chemistry, combustion, jacobian, load balancing


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