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Keywords: optimal lumped mass matrix
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. April 2014, 136(2): 021015.
Paper No: VIB-13-1093
Published Online: January 16, 2014
..., the rotational inertia terms in the lumped mass matrix are ignored in the row sum method and the nodal quadrature integration lumping scheme. Pan and Haug [ 10 , 11 ] presented a systematic method to obtain an optimal lumped mass matrix for both a substructure and a single element. Several procedures [ 5...