Analytical, Numerical, and Experimental Aspects of Three Dimensional Fracture Processes: Presented at the Joint ASME/SES Applied Mechanics and Engineering Sciences Conference, Berkeley, California, June 20-22, 1988Ares J. Rosakis, K. Ravi-Chandar, Y. Rajapakse |
Contents
Experimental and Numerical Studies of the JIntegral for a Surface Flaw | 1 |
ElasticPlastic Analysis of PartThrough Surface Cracks | 19 |
Three Dimensional Displacement Measurements of ElasticPlastic Surface Flaws | 33 |
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analysis Applied Mechanics aspect ratio asymptotic back surface behavior bending boundary conditions calculations components computational contour coordinate crack edge crack extension crack faces crack front crack plane crack problems crack tip crack tip fields crack-tip stresses CTOD curves cylinder defined dimensional displacement field distance distribution domain integral effects elastic-plastic energy release rate Engineering equation evaluated experimental Figure finite element analysis finite element method Fracture Mechanics free surface fully plastic function geometry hardening exponent HRR dominance HRR field in-plane interface International Journal J-integral Journal of Fracture K₁ linear elastic load levels Mech mid-plane mode nodes nonlinear numerical obtained out-of-plane parameters photoelasticity plane strain plane stress plastic zone plate Poisson's ratio radial region Rice Rosakis Shih shown in Fig side-grooved singular small scale yielding Solids solution strain hardening stress field stress intensity factor surface crack surface flaw technique tensile tension tensor variation vector