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Prikladnaya Mekhanika i Tekhnicheskaya Fizika, 2009, Volume 50, Issue 6, Pages 115–125
(Mi pmtf1843)
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This article is cited in 12 scientific papers (total in 12 papers)
Experimental-theoretical study of the penetration of rigid projectiles and identification of soil properties
V. G. Bazhenov, A. M. Bragov, V. Kotov Lobachevsky Research Institute of Mechanics, Nizhny Novgorod State University, Nizhny Novgorod, 603950, Russia
Abstract:
The parameters of the Grigoryan soil model are determined using an experimental-computational method previously proposed and the results of reversed experiments on penetration of projectiles with flat and hemispherical heads at impact velocities of 50–450 m/sec in sandy soil. It is shown that the quasistationary dependences of the resistance force on impact velocity obtained in the reversed experiment can be used to solve problems of deep penetration of projectile in soil with an error not exceeding the measurement error.
Keywords:
soil, mathematical modeling, experiment, penetration, identification.
Received: 24.11.2008 Accepted: 05.02.2009
Citation:
V. G. Bazhenov, A. M. Bragov, V. Kotov, “Experimental-theoretical study of the penetration of rigid projectiles and identification of soil properties”, Prikl. Mekh. Tekh. Fiz., 50:6 (2009), 115–125; J. Appl. Mech. Tech. Phys., 50:6 (2009), 1011–1019
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https://www.mathnet.ru/eng/pmtf1843 https://www.mathnet.ru/eng/pmtf/v50/i6/p115
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Abstract page: | 38 | Full-text PDF : | 16 |
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