Monthly Archives: February 2009

Triangular Springs for Modeling Nonlinear Membranes

This paper provides a formal connexion between springs and continuum mechanics in the context of onedimensional and two-dimensional elasticity. In a first stage, the equivalence between tensile springs and the finite element discretization of stretching energy on planar curves is … Continue reading

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An Edge-Based Computationally Efficient Formulation of Saint-Venant Kirchhoff Tetrahedral Finite Elements

This article describes a computationally efficient formulation and an algorithm for tetrahedral finite-element simulation of elastic objects subject to Saint Venant-Kirchhoff (StVK) material law. The number of floating point operations required by the algorithm is in the range of 15% … Continue reading

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