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This article is cited in 4 scientific papers (total in 4 papers)
General numerical methods
Nonlinear finite volume method for the interface advection-compression problem on unstructured adaptive meshes
Yu. V. Vassilevskiab, K. M. Terekhovac a Marchuk Institute of Numerical Mathematics, Russian Academy of Sciences, 119333, Moscow, Russia
b Sechenov University, 119991, Moscow, Russia
c Moscow Institute of Physics and Technology, 141701, Dolgoprudnyi, Moscow oblast, Russia
Abstract:
The paper is devoted to the nonlinear finite volume method applied for tracking interfaces on unstructured adaptive meshes. The fluid of volume approach is used. The interface location is described by the fraction of fluid in each computational cell. The interface propagation involves the simultaneous solution of the fraction advection and interface compression problems. The compression problem is solved to recover the interface (front) sharpness, which is smeared due to numerical diffusion. The problem discretization is carried out using the nonlinear monotone finite volume method. This method is applied to unstructured meshes with adaptive local refinement.
Key words:
implicit front-tracking, volume of fluid method, interface compression, nonlinear finite volume method, monotone method.
Received: 08.01.2022 Revised: 08.01.2022 Accepted: 11.02.2022
Citation:
Yu. V. Vassilevski, K. M. Terekhov, “Nonlinear finite volume method for the interface advection-compression problem on unstructured adaptive meshes”, Zh. Vychisl. Mat. Mat. Fiz., 62:7 (2022), 1067–1084; Comput. Math. Math. Phys., 62:7 (2022), 1041–1058
Linking options:
https://www.mathnet.ru/eng/zvmmf11420 https://www.mathnet.ru/eng/zvmmf/v62/i7/p1067
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