Interpolatory Model Order Reduction Method for Second Order Systems
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DOI: 10.1002/asjc.1550
Abstract: In this paper, we propose a structure-preserving model reduction method for second-order systems based on H2 optimal interpolation. In the iterative process of the proposed method, an algorithm is presented for selecting interpolation points in… read more here.
Keywords: method second; order; reduction method; method ... See more keywords
A Least Square Based Weak Galerkin Finite Element Method for Second Order Elliptic Equations in Non-Divergence Form
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DOI: 10.1007/s10473-020-0521-y
Abstract: This article is devoted to establishing a least square based weak Galerkin method for second order elliptic equations in non-divergence form using a discrete weak Hessian operator. Naturally, the resulting linear system is symmetric and… read more here.
Keywords: method second; second order; least square; weak galerkin ... See more keywords