A ‘nodeless’ dual superelement formulation for structural and multibody dynamics application to reduction of contact problems

DOI10.1002/nme.5136zbMath1352.65343OpenAlexW2172323649MaRDI QIDQ2952913

Daniel J. Rixen, Michel Géradin

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.5136

zbMATH Keywords

multibody dynamicsstructural dynamicssuperelementmodal reductionunilateral contact

Mathematics Subject Classification ID

Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60) Dynamics of multibody systems (70E55)

Related Items (8)

A nonlinear reduced order model with parametrized shape defects ⋮ Parametrized non intrusive space-time approximation for explicit dynamic fem applications ⋮ Impulse-based substructuring in a floating frame to simulate high frequency dynamics in flexible multibody dynamics ⋮ Interface reduction methods for mechanical systems with elastohydrodynamic lubricated revolute joints ⋮ A Galerkin/hyper-reduction technique to reduce steady-state elastohydrodynamic line contact problems ⋮ On the relevance of inertia related terms in the equations of motion of a flexible body in the floating frame of reference formulation ⋮ Modal reduction procedures for flexible multibody dynamics ⋮ A lean and efficient snapshot generation technique for the hyper-reduction of nonlinear structural dynamics

Cites Work

• A superelement formulation for mechanism analysis
• The dynamics of flexible bodies
• A dual Craig--Bampton method for dynamic substructuring
• Convergence of the generalized-\(\alpha\) scheme for constrained mechanical systems
• A nonlinear parametric model reduction method for efficient gear contact simulations
• An Implementation and Evaluation of the AMLS Method for Sparse Eigenvalue Problems
• Improved Component-Mode Representation for Structural Dynamic Analysis
• An Automated Multilevel Substructuring Method for Eigenspace Computation in Linear Elastodynamics
• Dynamics of Multibody Systems
• Coupling of substructures for dynamic analyses.

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