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Keywords: modal error
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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
... parameter to counterbalance the decreased or increased rotational inertia. The goal of this study is to propose lumped mass matrices to minimize the modal error for beam elements. The accuracy of the new mass matrices is validated by a number of numerical tests. Euler–Bernoulli beam optimal lumped...