Patterns of alloy deformation for optimization of a welding regime are studied by the method of modeling and deformation profiles providing high deformation quality are determined. A model of stepwise kinetics of the alloy deformation by pulsed pressure from the expanding plasma channel inside of a deformable cylinder is suggested. The model is based on the analogy between the acoustic and electromagnetic wave processes in long lines. The shock wave pattern of alloy deformation in the presence of multiple reflections of pulsed pressure waves in the gap plasma channel – cylinder wall and the influence of unloading waves from free surfaces are confirmed.
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References
A. A. Deribas, Physics of Explosive Hardening and Welding [in Russian], Nauka, Novosibirsk (1980).
L. M. Chebotnyagin, V. V. Potapov, and V. V. Lopatin, Russ. Phys. J., 58, No. 1, 56–62 (2015).
M. A. Anuchina, Explosive Pressing [in Russian], Mashinostroenie, Moscow (1972).
L. M. Chebotnyagin and V. V. Potapov, in: Collection of Scientific Works “Dynamics of Continuous Medium,” No. 127, Publishing House of M. A. Lavrent’ev Institute of Hydrodynamics, Novosibirsk (2012), pp. 112–116.
L. M. Chebotnyagin, V. V. Potapov, and V. P. Kolmakov, Vestn. Irkutsk. Gosud. Tekh. Univ., No. 2 (49), 194–199 (2011).
V. V. Furduev, Electroacoustics [in Russian], State Publishing House of Physical-Theoretical Literature, Moscow (1948).
Ya. B. Zel’dovich and Yu. P. Raizer, Physics of Shock Waves and High-Temperature Hydrodynamic Phenomena [in Russian], Nauka, Moscow (1966).
J. Mays, Theory and Problems of the Mechanics of Continuous Media [Russian translation], Inostrannaya Literatura, Moscow (1974).
V. A. Skripov and N. Z. Faizullin, Phase Transitions Crystal–Liquid–Vapor and Thermodynamic Similarity [in Russian], Fizmatlit, Moscow (2003).
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Translated from Izvestiya Vysshikh Uchebnykh Zavedenii, Fizika, No. 2, pp. 65–72, February, 2015.
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Chebotnyagin, L.M., Potapov, V.V. & Lopatin, V.V. Patterns of Alloy Deformation by Pulsed Pressure. Russ Phys J 58, 212–220 (2015). https://doi.org/10.1007/s11182-015-0484-y
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DOI: https://doi.org/10.1007/s11182-015-0484-y