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cs.CE2023
A novel mesh regularization approach based on finite element distortion potentials: Application to material expansion processes with extreme volume change
Abhiroop Satheesh, Christoph P. Schmidt, Wolfgang A. Wall +1
The accuracy of finite element solutions is closely tied to the mesh quality. In particular, geometrically nonlinear problems involving large and strongly localized deformations of…
cs.CE2022
Structure-Preserving Invariant Interpolation Schemes for Invertible Second-Order Tensors
Abhiroop Satheesh, Christoph P. Schmidt, Wolfgang A. Wall +1
Tensor interpolation is an essential step for tensor data analysis in various fields of application and scientific disciplines. In the present work, novel interpolation schemes for…