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JOURNALS // Chemical Physics and Mesoscopics // Archive

CPM, 2015 Volume 17, Issue 4, Pages 523–530 (Mi chphm230)

Quasi-newton method for implicit coupling in FSI problem

S. P. Kopysov, I. M. Kuzmin, N. S. Nedozhogin, A. K. Novikov, V. N. Rychkov, L. E. Tonkov

Institute of Mechanics, Ural Branch of the Russian Academy of Sciences, Izhevsk, Russia

Abstract: We consider split approach for solving strong coupling fluid-structure interaction problem on the non-matching meshes. We offer algorithm for solve nonlinear equations system on the interaction border. We present modeling results within strong coupling split approach of the some test problem.

Keywords: coupling problems, nonlinear system of equation, Broiden method, convergence acceleration, fluid-structure interaction problem.

UDC: 519.63+532+531.3



© Steklov Math. Inst. of RAS, 2024