Abstract:
Unsteady crack propagation is studied in the beam approximation. The Euler and Timoshenko models of beam theory are used. Crack propagation is described using an energy balance equation.
Keywords:
elastic beam, Euler beam, Timoshenko beam, energetic criterion of crack growth, surface energy density, normal mode method, Runge–Kutta method.
Citation:
L. A. Tkacheva, “Unsteady problem of crack propagation in the beam approximation”, Prikl. Mekh. Tekh. Fiz., 49:5 (2008), 177–189; J. Appl. Mech. Tech. Phys., 49:5 (2008), 853–863
This publication is cited in the following 2 articles:
E.M. Rudoy, N.P. Lazarev, “Domain decomposition technique for a model of an elastic body reinforced by a Timoshenko's beam”, Journal of Computational and Applied Mathematics, 334 (2018), 18
L. A. Tkacheva, “On the detachment of a beam glued to a rigid plate”, J. Appl. Mech. Tech. Phys., 52:2 (2011), 321–328