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Vol 165
Pages:
188-190
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RUS
Research article
Without section

Optimization of shock fracture of materials with cracks

Authors:
V. V. Taraban1
Yu. V. Petrov2
About authors
  • 1 — G.V. Plekhanov Saint Petersburg Mining Institute
  • 2 — St. Petersburg State University
Date submitted:
2004-12-26
Date accepted:
2005-01-02
Date published:
2005-11-22

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.

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References

  1. Bellman R. Numerical inversion of the Laplace transform / R.Bellman, R.Kalaba, J.Lockett // Amsterdam. 1966. 249 p.
  2. 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.
  3. 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.

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