A Physical Interpretation of Factorization and Factor Modification in Structural Analysis |
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| Authors: | Kincho H Law Steven J Fenves |
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| Institution: | Department of Civil Engineering, Rensselaer Polytechnic Institute, Troy, NY 12181, USA;Department of Civil Engineering, Carnegie-Mellon University, Pittsburgh, PA15213, USA |
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| Abstract: | The physical interpretation of LDLt factorization and Bennett's method for matrix factor modification applied to structural analysis are studied. The sparsity of the matrix factors and their effect on matrix modification are examined. |
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