Dynamic analysis using a reduced basis of exact modes and Ritz vectors
From MaRDI portal
Publication:3761794
DOI10.2514/3.9562zbMath0623.73055OpenAlexW2056968323MaRDI QIDQ3761794
Publication date: 1986
Published in: AIAA Journal (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.2514/3.9562
massstiffness matricesn degrees of freedomresidual vectortime-dependent forcesdynamic forcesm-dimensional approximationmode superposition analysis
Numerical computation of eigenvalues and eigenvectors of matrices (65F15) Vibrations in dynamical problems in solid mechanics (74H45)
Related Items (9)
A comparison of projection-based model reduction concepts in the context of nonlinear biomechanics ⋮ Harmonic vibration analysis with coherent‐nodal‐cluster two‐stage model reduction ⋮ Dimensional model reduction in non‐linear finite element dynamics of solids and structures ⋮ Reduction methods based on eigenvectors and Ritz vectors for nonlinear transient analysis ⋮ Efficient and stable model reduction scheme for the numerical simulation of broadband acoustic metamaterials ⋮ Order reduction of forced nonlinear systems using updated LELSM modes with new Ritz vectors ⋮ On the use of moment-matching to build reduced order models in flexible multibody dynamics ⋮ Modeling of a deformable manikin neck for multibody dynamic simulation ⋮ Efficient modal analysis of systems with local stiffness uncertainties
This page was built for publication: Dynamic analysis using a reduced basis of exact modes and Ritz vectors