Reliable use of determinants to solve non-linear structural eigenvalue problems efficiently
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Publication:3811863
DOI10.1002/nme.1620260810zbMath0661.73061OpenAlexW2123268578MaRDI QIDQ3811863
No author found.
Publication date: 1988
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.1620260810
eigenvaluescritical buckling loadsmultiple determinant parabolic interpolation methodspace frame program BUNVIS-RGundamped natural frequencies
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A highly stable and accurate computational method for eigensolutions in structural dynamics ⋮ Quadratic representation of a nonlinear dynamic stiffness matrix and related eigenvalue problems ⋮ Extrapolation locking and its sanitization in Koiter's asymptotic analysis ⋮ Computing eigenpairs of quadratic eigensystems ⋮ Derivation of New Transcendental Member Stiffness Determinant for Vibrating Frames ⋮ Sensitivity analysis of the largest dependent eigenvalue functions of eigensystems ⋮ Computation of eigenvalues in proportionally damped viscoelastic structures based on the fixed-point iteration
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