I'm Syver, a postdoctoral researcher at CWI in Amsterdam. I study turbulent flows, the details our simulations cannot see, and how to model what's missing. Most of the code is in Julia.
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IncompressibleNavierStokes.jl: differentiable, GPU-accelerated fluid simulation. Train neural closure models through the solver while they run inside a simulation. Software paper · Development notes
New to neural closures? NeuralClosureTutorials has teaching notebooks.
| Paper | Code | Read |
|---|---|---|
| Approaching the optimal closure: equivariance and Reynolds-number generalization (2026) | SymmetryCode.jl | preprint · post |
| Time integration as filtering (2026) | DLES15CompanionCode | preprint · post |
| Exact expressions for the unresolved stress, J. Comput. Phys. (2026) | ExactClosure.jl | paper · preprint · post |
| A differentiable software suite for turbulent flows (2026) | IncompressibleNavierStokes.jl | preprint · post |
| Discretize first, filter next: divergence-consistent closures, J. Comput. Phys. (2025) | DivergenceConsistency | paper · preprint |
| Discretize first, filter next, ECCOMAS (2022) | DiscreteFiltering.jl | paper · preprint |
| Diffusion MRI with permeable interfaces, NMR Biomed. (2022) | SpinDoctor | paper |
| Artery.FE: 1D blood flow in FEniCS, JOSS (2018) | KVSlab/bloodflow | paper |
All papers, with summaries and BibTeX, are on the publications page.
iceandfire_100x100x200.mp4
Feel free to propagate your uncertainties.