Abstract
The article presents a numerical analysis of the modes that arise when underexpanded supersonic jets hit an obstacle. The calculations are carried out for different unrated values and different obstacle geometries. Comparison with results of physical experiments is reported.
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References
S. B. Bazarov, G. S. Roslyakov, Yu. N. Sadkov, and M. V. Shustova, “Supersonic unrated jets and their interaction with obstacles,”Mat. Model.,8, No. 6, 19–23 (1996).
S. B. Bazarov, G. S. Roslyakov, Yu. N. Sadkov, and M. V. Shustova, “Simulation of oscillation modes in a supersonic unrated jet flowing into a cavity,” in:Inverse Problems in Natural Science [in Russian], MGU, Moscow (1997), pp. 181–188.
G. S. Roslyakov and Yu. N. Sadkov, “The effect of boundary conditions on oscillation modes in a Hartman resonator,” in:Methods of Mathematical Modeling [in Russian], MGU, Moscow (1998), pp. 69–75.
A. N. Antonov, V. M. Kuptsov, and V. V. Komarov,Pressure Pulsation in Jets and Separating Flows [in Russian], Mashinostroenie, Moscow (1990).
V. N. Lyakhov, V. V. Poddubnyi, and V. V. Titarenko,Impact of Shock Waves and Jets on Structural Elements [in Russian], Mashinostroenie, Moscow (1989).
V. G. Dulov and G. A. Luk'yanov,Gas Dynamics of Outflow Processes [in Russian], Nauka, Novosibirsk (1984).
A. I. Kotov and E. A. Ugryumov, “Pulsations during the interaction of a supersonic jet with a cavity,”Vestn. LGU, No. 1, 11–17 (1984).
V. N. Glaznev, V. S. Demin, and S. G. Mironov, “Experimental investigation of oscillation modes in a supersonic underexpanded jet blowing into a half-closed cylindrical cavity,” in:Gas Dynamics and Acoustics of Jet Flows [in Russian], Sib. Otdel. Akad. Nauk SSSR, Novosibirsk (1987), pp. 85–90.
V. N. Uskov, V. V. Tsymbalov, and E. N. Tsymbalova, “Numerical solution of the problem of time-dependent interaction of a supersonic jet with an obstacle,”Model. Mekh., Novosibirsk.1 (18), No. 6. 151–158 (1987).
B. Sh. Al'bazarov,Simulation of the Interaction of a Supersonic Jet with an Obstacle [in Russian], Candidate Degree Thesis (Physics and Mathematics), Krasnoyarsk (1991).
K. W. Thompson, “Time-dependent boundary conditions for hyperbolic systems,”J. Comp. Phys.,68, No. 1, 1–24 (1987).
Yu. N. Sadkov, “A class of third order accurate schemes for hyperbolic equations,” in:Numerical Methods in Aerodynamics [in Russian], MGU, Moscow (1980), pp. 85–91.
E. A. Ugryumov, “Gas dynamics of a supersonic jet interacting with a plugged channel,” in:Gas Dynamics and Acoustics of Jet Flows [in Russian], Sib. Otdel. Akad. Nauk SSSR, Novosibirsk (1987), pp. 66–73.
E. A. Ugryumov, “Gas-dynamic processes in a Hartman resonator,”Vestn. LGU, Ser. 1, No. 4, 30–36 (1986).
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Translated from Prikladnaya Matematika i Informatika, No. 3, pp. 71–80, 1999.
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Roslyakov, G.S., Sadkov, Y.N. Oscillation modes in supersonic flows interacting with obstacles. Comput Math Model 11, 382–390 (2000). https://doi.org/10.1007/BF02359302
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DOI: https://doi.org/10.1007/BF02359302