collaborators

1 paper

math.NA2026

Checkerboard Shells: A Position-Only Thin-Shell Discretization with Scale-Compatible Completion

Junjie Song, Xuanyu Wu, Zhifeng Zhang +5

Checkerboard edge-midpoint geometry provides an exact planar Varignon parallelogram for every spatial quadrilateral, allowing a local tangent frame and normal to be recovered direc…