Found 21 Documents (Results 1–21)
Topology optimization method for continuous fiber reinforced composites with different moduli in tension and compression. (English) Zbl 1539.74319
Eigensensitivity of damped system with distinct and repeated eigenvalues by chain rule. (English) Zbl 1530.70020
A two-stage multi-damage detection approach for composite structures using MKECR-Tikhonov regularization iterative method and model updating procedure. (English) Zbl 1481.74645
Highly efficient general method for sensitivity analysis of eigenvectors with repeated eigenvalues without passing through adjacent eigenvectors. (English) Zbl 07863227
Enhanced sensitivity for structural damage detection using incomplete modal data. (English) Zbl 1535.74601
Eigenmode computation of cavities with perturbed geometry using matrix perturbation methods applied on generalized eigenvalue problems. (English) Zbl 1392.78017
Calculation of eigenpair derivatives for symmetric quadratic eigenvalue problem with repeated eigenvalues. (English) Zbl 1339.65098
Calculation of eigenpair derivatives for asymmetric damped systems with distinct and repeated eigenvalues. (English) Zbl 1352.65122
Sensitivity analysis of the scaled boundary finite element method for elastostatics. (English) Zbl 1415.74046
Improved modal truncation method for eigensensitivity analysis of asymmetric matrix with repeated eigenvalues. (English) Zbl 1294.74039
Eigensensitivity analysis of damped systems with distinct and repeated eigenvalues. (English) Zbl 1302.65247
MSC:
65N25
Structural modal reanalysis methods using homotopy perturbation and projection techniques. (English) Zbl 1230.74229
A direct algebraic method to calculate the sensitivity of element modal strain energy. (English) Zbl 1387.74128
MSC:
74S30
Approximate method for eigensensitivity analysis of a defective matrix. (English) Zbl 1210.65087
MSC:
65F15
Derivatives of complex eigenvectors with distinct and repeated eigenvalues. (English) Zbl 1195.74069
A note on computing eigenvector derivatives with distinct and repeated eigenvalues. (English) Zbl 1111.65034
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