Optimization of shock fracture of materials with cracks
About authors
- 1 — G.V. Plekhanov Saint Petersburg Mining Institute
- 2 — St. Petersburg State University
Abstract
The problem of optimization of impulse fracture of materials with a crack is investigated. Expressions of threshold characteristics of shock loading are obtained. The influence of the crack length on the value and duration of the minimum fracture pulse is investigated.
References
- Bellman R. Numerical inversion of the Laplace transform / R.Bellman, R.Kalaba, J.Lockett // Amsterdam. 1966. 249 p.
- Petrov Y.V. On the modeling of fracture of brittle solids / Y.V.Petrov, N.F.Morozov // ASME J. Appl. Mech. 1994. Vol.61. P.710-712.
- Sih G.C. Impact response of a finite crack in plane extension / G.C.Sih, G.T.Embley, R.S.Ravera // Int. J. Solids Structures. 1972. Vol.8. P.977-993.
Similar articles
About X-ray fluorescent separation of metal-containing raw materials
2005 E. V. Bubyr, E. N. Vladimirov, L. V. Kazakov, A. I. Levitin, A. V. Malkov, V. S. Ponomarev, V. Sh. Raizman
Results of mineralogical investigations of solid samples of initial and final products of atmospheric copper treatment in the technology of sulfuric acid leaching of high-copper feinstein
2005 A. V. Vydysh, M. N. Naftal, L. N. Ertseva, A. G. Morgacheskii
New types of powder products of nickel carbonyl metallurgy
2005 L. V. Biketova, V. F. Kozyrev, A. S. Mnukhin