An efficient algebraic method for the computation of natural frequency and mode shape sensitivities - Part II. Multiple natural frequencies

Computers and Structures

Volumn 62, Issue 3, 1997, Pages 437-443

  Lee, In Won ^a   Jung, Gil Ho ^a  

^a Korea Advanced Institute of Science and Technology (KAIST)   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHMS; COMPUTER AIDED ANALYSIS; CONVERGENCE OF NUMERICAL METHODS; EIGENVALUES AND EIGENFUNCTIONS; MATRIX ALGEBRA; NATURAL FREQUENCIES;

EIGENPAIR DERIVATIVES;

BEAMS AND GIRDERS;

EID: 0031077306     PISSN: 00457949     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0045-7949(96)00207-6     Document Type: Article

References (11)

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2. I. U. Ojalvo, Efficient computation of modal sensitivities for systems with repeated frequencies. AIAA J. 26, 361-366 (1988).
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10. I. W. Lee and A. R. Robinson, Solution Techniques for Large Eigenvalue Problems in Structural Dynamics, Structural Research Series no. 462. University of Illinois at Urbana Champaign, IL (1979).
11. I. W. Lee, H. J. Jung and M. C. Kim, Solution technique for the natural frequencies and mode shapes of large structures by accelerated Newton-Raphson method, Part II: multiple or close natural frequencies. J. Sound Vibr. (in press).