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JOURNALS // Preprints of the Keldysh Institute of Applied Mathematics // Archive

Keldysh Institute preprints, 2018 127, 36 pp. (Mi ipmp2486)

This article is cited in 4 papers

Edge-based schemes on moving hybrid meshes in the NOISEtte code

P. A. Bakhvalov, V. A. Vershkov


Abstract: In the present paper we describe edge-based schemes on moving meshes with constant mesh topology. Nodal velocities are assumed to be consant during timestep. For time integration explicit multi-stage Runge–Kutta methods and 1- or 2-step backward differentiation formulae are used. Conservation and geometric conservation are proved. Performance of the algorithm is analyzed by solving test problems.

Keywords: edge-based scheme, unstructured mesh, moving mesh.

DOI: 10.20948/prepr-2018-127



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