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Younglin's CFD Blog
daily journal · computational fluids
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grep "#CFL"// 1 match

#CFL

~4 min read

When FTCS Trembles, Upwind Goes Numb — First-Order Advection, Artificial Viscosity, and the CFL Trade

·4 min read

Why centered differencing explodes, why upwind survives, and what it pays for it

Related tags

#CFD#Advection#Upwind#Numerical-Diffusion