Design for dynamic loads: lack of uniqueness

Authors:
W. R. Spillers;S. Rashidi
Affiliations:
Department of Civil and Environmental Engineering, NJ Institute of Technology, Newark, NJ 07102, USA;Department of Civil and Environmental Engineering, NJ Institute of Technology, Newark, NJ 07102, USA
Venue:
Structural and Multidisciplinary Optimization
Year:
2000

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Solving Systems of Polynomial Equations

IEEE Computer Graphics and Applications

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Abstract

This paper explores some practical implications of the lack of uniqueness in the inverse problem of finding the stiffness of a system undergoing free vibrations given its frequency of vibration.