The paper "Accelerating Eulerian Fluid Simulation With Convolutional Networks" and its source code is available here:
http://cims.nyu.edu/~schlacht/CNNFluids.htm
https://users.cg.tuwien.ac.at/zsolnai/accelerating-eulerian-fluid-simulation-convolutional-networks/
https://github.com/google/FluidNet
The mentioned previous work has used an SPH-based Lagrangian simulation, performed the regression with regression forests, and the process also has included a fair amount of feature engineering. It is an excellent
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