SCALE EFFECT IN FRACTURE TOUGHNESS ASSOCIATED WITH NON-SINGULAR TERMS

SCALE EFFECT IN FRACTURE TOUGHNESS ASSOCIATED WITH NON-SINGULAR TERMS PowerPoint PPT Presentation


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Contents. Introduction. Size effect in fracture toughness measurementsCrack growth criterion with the account for non-singular stressesSize effectEdge crackInfluence of remote boundariesComparison with experimental dataConclusions. Size effect in fracture toughness measurements. A simplified c

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SCALE EFFECT IN FRACTURE TOUGHNESS ASSOCIATED WITH NON-SINGULAR TERMS

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1. SCALE EFFECT IN FRACTURE TOUGHNESS ASSOCIATED WITH NON-SINGULAR TERMS A.N. Galybin & A.V. Dyskin Geomechanics Group, The University of Western Australia

2. Contents Introduction. Size effect in fracture toughness measurements Crack growth criterion with the account for non-singular stresses Size effect Edge crack Influence of remote boundaries Comparison with experimental data Conclusions

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