download    MULTIGRID method 1986 - 2025

download    Marching Tetras



adaptive MMT meshing - terminate for simple parts - simplify complex parts

download    MMT application case "simple": Museum Ritter

download    MMT application case "medium": Knife

download    MMT application case "complex": International Space Station


U-D-T-V = unknown displacement/temperature/velocity

A Finite Element solution is the projection of a U-D-T-V to a finite dimensional vector space.
The U-D-T-V is calculated from forces and boundary conditions using Galerkin methods.
Projection means that there is no vector closer to the U-D-T-V.

download    Introduction to theory and practice of FE

download    How to obtain good results with bad elements

download    Russian Mathematics


tetras are simpler than hexas


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