Abstract
The results of the theoretical analysis and computer simulation of the behavior of neutrally stable shock waves with real (van der Waals gas, magnesium) equations of state are presented. An approach is developed in which the region of the neutral stability of a shock wave for each pressure value in front of the wave is determined from the analysis of the equation of state. A simple algorithm is developed to determine the cause of acoustic perturbations (a shock front or an external source) immediately from the flow pattern. In contrast to the predictions of the linear theory, the amplitude of the perturbations of the neutrally stable shock wave decreases with time, although this process is noticeably slower than in the case of an absolutely stable shock wave.
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References
S. P. D”yakov, Zh. Eksp. Teor. Fiz. 27, 288 (1954).
V. M. Kontorovich, Zh. Eksp. Teor. Fiz. 33, 1525 (1957) [Sov. Phys. JETP 6, 1179 (1957)].
S. V. Iordanskii, Prikl. Mat. Mekh. 21, 465 (1957).
G. Ya. Galin, Dokl. Akad. Nauk SSSR 120, 730 (1958) [Sov. Phys. Dokl. 3, 503 (1958)].
J. J. Erpenbeck, Phys. Fluids 5, 1181 (1962).
G. W. Swan and G. R. Fowles, Phys. Fluids 18, 28 (1975).
A. L. Ni, S. G. Sugak, and V. E. Fortov, Teplofiz. Vys. Temp. 24, 564 (1986).
N. M. Kuznetsov and O. N. Davydova, Teplofiz. Vys. Temp. 26, 567 (1988).
A. V. Bushman, in Proc. of the All-Union Symp. on Pulse Pressures (VNIIFTRI, Moscow, 1976), p. 613.
I. V. Lomonosov, V. E. Fortov, K. V. Khischenko, and P. R. Levashov, in Proc. Shock Compression of Condensed Matter-2002 (AIP, New York, 2003), p. 91.
I. Rutkevich, E. Zaretsky, and M. J. Mond, Appl. Phys. 81, 7228 (1997).
M. Mond and I. M. Rutkevich, J. Fluid Mech. 275, 121 (1994).
S. A. Egorushkin, Izv. AN SSSR, Ser. Mekh. Zhidk. Gasa, No. 6, 147 (1982).
S. A. Egorushkin, Izv. AN SSSR, Ser. Mekh. Zhidk. Gasa, No. 3, 110 (1984).
N. M. Kuznetsov, Usp. Fiz. Nauk 159, 493 (1989) [Sov. Phys. Usp. 32, 993 (1989)].
J. W. Bates and D. C. Montgomery, Phys. Rev. Lett. 84, 1180 (2000).
A. V. Konyukhov, A. P. Likhachev, A. M. Oparin,, et al., Zh. Eksp. Teor. Fiz. 131, 761 (2007) [JETP 104, 670 (2007)].
R. L. Fogelson and E. R. Likhachev, Zh. Tekh. Fiz. 74, 129 (2004) [Tech. Phys. 49, 935 (2004)].
L. D. Landau and E. M. Lifshitz, Course of Theoretical Physics, Vol. 6: Fluid Mechanics (Nauka, Moscow, 1986; Pergamon, Oxford, 1987).
J. Y. Yang and C. A. Hsu, AIAA J. 30, 1570 (1992).
P. L. Roe, J. Comput. Phys. 43, 357 (1981).
P. Glaister, J. Comput. Phys. 74, 382 (1988).
A. Harten, J. Comput. Phys. 49, 357 (1983).
C.-W. Shu and S. Osher, J. Comput. Phys. 77, 439 (1988).
I. V. Lomonosov, V. E. Fortov, K. V. Khishchenko, and P. R. Levashov, in Proc. Shock Compression of Condensed Matter-2001 (AIP, New York, 2002), p. 111.
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Original Russian Text © A.V. Konyukhov, A.P. Likhachev, V.E. Fortov, K.V. Khishchenko, S.I. Anisimov, A.M. Oparin, I.V. Lomonosov, 2009, published in Pis’ma v Zhurnal Éksperimental’noĭ i Teoreticheskoĭ Fiziki, 2009, Vol. 90, No. 1, pp. 21–27.
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Konyukhov, A.V., Likhachev, A.P., Fortov, V.E. et al. On the neutral stability of a shock wave in real media. Jetp Lett. 90, 18–24 (2009). https://doi.org/10.1134/S0021364009130050
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DOI: https://doi.org/10.1134/S0021364009130050