Axisymmetric Navier-Stokes blow-up search in FEniCSx. Null result, verified: 3-grid convergence study (47k-753k cells), exact energy-monotonicity guard, 50 regression tests. Five silent bugs found and documented.
python finite-elements cfd navier-stokes fenicsx verification-and-validation mesh-convergence cmomputational-fluid-dynamics
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Updated
Aug 28, 2026 - Python