Finite Element Model Optimization Using Diagonal Mass Matrix

By adjusting the analytic mass matrix or stiffness parameters, the correlation between measured and computed modal data can be improved. This article proposes a simple method for model optimization. Numerical examples will be included to illustrate the proposed approach.

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Bibliographic Details
Main Authors: B.P. Wang, F.H. Chu
Format: Article
Language:English
Published: Wiley 1997-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.3233/SAV-1997-4303
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author B.P. Wang
F.H. Chu
author_facet B.P. Wang
F.H. Chu
author_sort B.P. Wang
collection DOAJ
description By adjusting the analytic mass matrix or stiffness parameters, the correlation between measured and computed modal data can be improved. This article proposes a simple method for model optimization. Numerical examples will be included to illustrate the proposed approach.
format Article
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institution Kabale University
issn 1070-9622
1875-9203
language English
publishDate 1997-01-01
publisher Wiley
record_format Article
series Shock and Vibration
spelling doaj-art-45796c5dcace4976b664959bff5f91482025-02-03T06:00:02ZengWileyShock and Vibration1070-96221875-92031997-01-014316316810.3233/SAV-1997-4303Finite Element Model Optimization Using Diagonal Mass MatrixB.P. Wang0F.H. Chu1Department of Mechanical Engineering, University of Texas at Arlington, Arlington, TX 76019, USAMechanical Systems, National Space Program Office, Taiwan, ChinaBy adjusting the analytic mass matrix or stiffness parameters, the correlation between measured and computed modal data can be improved. This article proposes a simple method for model optimization. Numerical examples will be included to illustrate the proposed approach.http://dx.doi.org/10.3233/SAV-1997-4303
spellingShingle B.P. Wang
F.H. Chu
Finite Element Model Optimization Using Diagonal Mass Matrix
Shock and Vibration
title Finite Element Model Optimization Using Diagonal Mass Matrix
title_full Finite Element Model Optimization Using Diagonal Mass Matrix
title_fullStr Finite Element Model Optimization Using Diagonal Mass Matrix
title_full_unstemmed Finite Element Model Optimization Using Diagonal Mass Matrix
title_short Finite Element Model Optimization Using Diagonal Mass Matrix
title_sort finite element model optimization using diagonal mass matrix
url http://dx.doi.org/10.3233/SAV-1997-4303
work_keys_str_mv AT bpwang finiteelementmodeloptimizationusingdiagonalmassmatrix
AT fhchu finiteelementmodeloptimizationusingdiagonalmassmatrix