Selective mass scaling for distorted solid-shell elements in explicit dynamics: optimal scaling factor and stable time step estimate

DOI10.1002/nme.4829zbMath1352.74338OpenAlexW1569210583MaRDI QIDQ2952646

Mara Pagani, Umberto Perego, Giuseppe Cocchetti

Publication date: 30 December 2016

Published in: International Journal for Numerical Methods in Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/nme.4829

zbMATH Keywords

explicit dynamicsselective mass scalingstable time stepoptimal mass scaling factorsolid-shells

Mathematics Subject Classification ID

Finite element methods applied to problems in solid mechanics (74S05) Shells (74K25) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60)

Related Items (9)

Mesh influence in orthogonal cutting modelling with the coupled Eulerian-Lagrangian (CEL) method ⋮ Variational methods for selective mass scaling ⋮ Variationally consistent mass scaling for explicit time-integration schemes of lower- and higher-order finite element methods ⋮ 8-node solid-shell elements selective mass scaling for explicit dynamic analysis of layered thin-walled structures ⋮ Dahlquist's barriers and much beyond ⋮ A unified quadrature-based superconvergent finite element formulation for eigenvalue computation of wave equations ⋮ Modelling rock fracturing caused by magma intrusion using the smoothed particle hydrodynamics method ⋮ Local and global strategies for optimal selective mass scaling ⋮ Explicit dynamics simulation of blade cutting of thin elastoplastic shells using ``directional cohesive elements in solid-shell finite element models

Uses Software

• LS-DYNA

Cites Work

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