
Math Files
@Math_files · Feb 13, 2026
Solving the Navier–Stokes equations in 3D for all cases is one of the Millennium Prize Problems.
Fluid mechanics is assumed to be hard because the Navier–Stokes equations.
They’re the core equations of fluid dynamics and literally govern everything from airplanes to pipelines.

Elon Musk
@elonmusk
CFD has become super good at predicting reality, except for complex, multi-element combustion in a rocket engine
05:58 AM · February 14, 2026 · 84.8K views
207
114
1.7K