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Negative Mach reflection with multiple three-shock configurations for shock wave diffraction on a wedge
P. Yu. Georgievskii, A. N. Maksimov, V. P. Fokeev Lomonosov Moscow State University, Institute of Mechanics
Abstract:
Within the framework of the Euler equations, a numerical study of the structure of a self-similar flow for various types of negative Mach reflection during diffraction of a shock wave by a wedge is performed. Along with the known modes of double and triple Mach reflection, a qualitatively new mode of negative Mach reflection with multiple three-shock configurations is observed. Peculiarities of the transition from multiple Mach reflection to regular reflection when changing the wedge angle are noted.
Keywords:
shock wave, three-shock configuration, double Mach reflection, negative Mach reflection.
Received: 28.05.2021 Revised: 02.07.2021 Accepted: 05.07.2021
Citation:
P. Yu. Georgievskii, A. N. Maksimov, V. P. Fokeev, “Negative Mach reflection with multiple three-shock configurations for shock wave diffraction on a wedge”, Pisma v Zhurnal Tekhnicheskoi Fiziki, 47:20 (2021), 11–15
Linking options:
https://www.mathnet.ru/eng/pjtf4647 https://www.mathnet.ru/eng/pjtf/v47/i20/p11
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Statistics & downloads: |
Abstract page: | 153 | Full-text PDF : | 30 |
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