Wrapping a Rectangular Grid Around a Wing — Curvilinear Coordinate Transforms and Grid Metrics
·5 min read
Mapping physical to logical space, the Jacobian, and freestream preservation in numpy
Quadtree AMR — Letting the Mesh Grow Where It Needs To
·6 min read
Forty years of adaptive mesh data structures and refinement criteria, since Berger–Oliger
Solving Wall Distance in O(N log N): Eikonal Equation and Fast Marching
·6 min read
An efficient algorithm for calculating wall distance, an essential input for RANS turbulence models.