Abstract:
The paper presents two computational techniques that do not require a change in the topology of the mesh, to simulate the flow around oscillating bodies. The first technique uses the immersed boundary method, the second — the method of deformed meshes. The capabilities of these two approaches are demonstrated by solving model problems in a two-dimensional formulation for simulating acoustic fields generated by an oscillating cylinder, both single and in the presence of a fixed cylindrical body, in subsonic flow.
Citation:
I. V. Abalakin, V. A. Vershkov, N. S. Zhdanova, T. K. Kozubskaya, “Numerical simulation of acoustic fields induced by flow past oscillating solid”, Mat. Model., 31:10 (2019), 98–116; Math. Models Comput. Simul., 12:3 (2020), 422–432
This publication is cited in the following 1 articles:
V. G. Bobkov, V. A. Vershkov, T. K. Kozubskaya, V. O. Tsvetkova, “Method of unstructured mesh deformation to find aerodynamic characteristics of a body at small displacements”, Math. Models Comput. Simul., 13:6 (2021), 986–1001