Mode-shape recognition and finite element model updating using the Zernike moment descriptor

Weizhuo Wang; John E. Mottershead; Cristinel Mares

doi:10.1016/j.ymssp.2009.03.015

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Mode-shape recognition and finite element model updating using the Zernike moment descriptor

Weizhuo Wang John E. Mottershead Cristinel Mares

Year: 2009 Journal: Mechanical Systems and Signal Processing Vol: 23 (7)Pages: 2088-2112 Publisher: Elsevier BV

DOI: 10.1016/j.ymssp.2009.03.015

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Keywords:

Zernike polynomials Finite element method Eigenvalues and eigenvectors Robustness (evolution) Rotational symmetry Algorithm Modal Mathematics Rotational invariance Moment (physics) Direction cosine Displacement (psychology) Mathematical analysis Computer science Artificial intelligence Pattern recognition (psychology) Structural engineering Geometry Engineering Physics Optics Classical mechanics

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Optical measurement and interference techniques

Physical Sciences → Computer Science → Computer Vision and Pattern Recognition

Structural Health Monitoring Techniques

Physical Sciences → Engineering → Civil and Structural Engineering

3D Surveying and Cultural Heritage

Physical Sciences → Earth and Planetary Sciences → Geology

Mode-shape recognition and finite element model updating using the Zernike moment descriptor

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