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Second-order model reduction based on Gramians - MaRDI portal

Second-order model reduction based on Gramians (Q446444)

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scientific article; zbMATH DE number 6078147
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Second-order model reduction based on Gramians
scientific article; zbMATH DE number 6078147

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    Second-order model reduction based on Gramians (English)
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    6 September 2012
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    Summary: Some new and simple Gramian-based model order reduction algorithms are presented on second-order linear dynamical systems, namely, SVD methods. Compared to existing Gramian-based algorithms, that is, balanced truncation methods, they are competitive and more favorable for large-scale systems. Numerical examples show the validity of the algorithms. Error bounds on error systems are discussed. Some observations are given on structures of Gramians of second order linear systems.
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    Gramian-based model order reduction algorithms
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    second-order linear dynamical systems
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    balanced truncation methods
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    large-scale systems
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