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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…
math.NA2023★ 1 cited
Self-morphing of elastic bilayers induced by mismatch strain: deformation simulation and bio-inspired design
Junjie Song, Yixiong Feng, Zhaoxi Hong +3
The process of self-morphing in curved surfaces found in nature, such as with the growth of flowers and leaves, has generated interest in the study of self-morphing bilayers, which…