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Show HN: An ncurses CUDA-based fluid simulation

(github.com)
97 points goosethe | 1 comments | 27 Aug 25 20:03 UTC | HN request time: 0.202s | source

I just think they're neat
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lagrange77 ◴[31 Aug 25 18:44 UTC] No.45085812[source]▶
Cool!

Jos Stem style?

replies(1): >>45088859 #
1. markstock ◴[01 Sep 25 02:21 UTC] No.45088859[source]▶
Yes, this appears to use Stam's Stable Fluids algorithm. Look for the phrases "semi-Lagrangian advection" and "pressure correction" to see the important functions. The 3d version seems to use trilinear interpolation, which is pretty diffusive.