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Calculation of low Mach number acoustics: a comparison of MPV, EIF and linearized Euler equations
2005
Mathematical Modelling and Numerical Analysis
The calculation of sound generation and propagation in low Mach number flows requires serious reflections on the characteristics of the underlying equations. Although the compressible Euler/Navier-Stokes equations cover all effects, an approximation via standard compressible solvers does not have the ability to represent acoustic waves correctly. Therefore, different methods have been developed to deal with the problem. In this paper, three of them are considered and compared to each other.
doi:10.1051/m2an:2005016
fatcat:wrcpnzm4n5gwnhhghgv4tbb6ry