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Prikladnaya Mekhanika i Tekhnicheskaya Fizika, 2013, Volume 54, Issue 3, Pages 170–180
(Mi pmtf1190)
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This article is cited in 1 scientific paper (total in 1 paper)
Mathematical model of a brittle crack that takes into account the distribution of cohesive forces between the crack faces and the distance between them
V. V. Shevelev, R. A. Osipov Lomonosov Moscow State University of Fine Chemical Technologies, Moscow, 119571, Russia
Abstract:
A mathematical model of a circular disk-shaped brittle crack whose faces are acted upon by cohesive forces, whose magnitude depends on the distance between the faces. An algorithm of numerical solution of the singular nonlinear improper integral equation defining the crack profile was developed which can be used for other integral equations of this type. It is shown that taking into account the coupling forces between the crack faces leads to their gradual closing with distance from the center of the crack.
Keywords:
crack, mathematical model, brittle fracture, integral equation, numerical methods.
Received: 04.06.2012 Revised: 26.09.2012
Citation:
V. V. Shevelev, R. A. Osipov, “Mathematical model of a brittle crack that takes into account the distribution of cohesive forces between the crack faces and the distance between them”, Prikl. Mekh. Tekh. Fiz., 54:3 (2013), 170–180; J. Appl. Mech. Tech. Phys., 54:3 (2013), 491–499
Linking options:
https://www.mathnet.ru/eng/pmtf1190 https://www.mathnet.ru/eng/pmtf/v54/i3/p170
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