Computational Fracture Mechanics--nonlinear and 3-D Problems: Presented at the 1984 Pressure Vessel and Piping Conference and Exhibition, San Antonio, Texas, June 17-21, 1984Peter D. Hilton, L. Nash Gifford |
Contents
Studies on the LineSpring Model for Nonlinear Crack Problems | 1 |
ElasticPlastic Response of Tensile Panels Containing Short Center Cracks | 25 |
Fracture Mechanics Analysis Using Boundary Integral Equations | 35 |
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Common terms and phrases
2-D flaw analysis APES3D applied aspect ratio axially cracked cylinders BIE/CRX calculated circumferentially cracked coefficients computed continuum-LSM crack depth crack front crack growth crack initiation crack length crack panel crack problems crack propagation crack shape crack surface crack tip cylinder under internal deformation Elastic-Plastic ELLIPTICAL ANGLE elliptical crack enriched element evaluated experimental finite element analysis finite element crack-tip finite element mesh finite element method finite element model formulation Fracture Mechanics fracture toughness gage strain geometry hoop stress increments initial flaw integral equation internal pressure International Journal J-integral J-R curve J-values line-spring element linear elastic magnification factors material mode nodal nodes nonlinear obtained parameter plane strain plane stress plate polynomial influence functions Pressure Vessel radius reference shell-LSM short crack shown in Figure side-grooved simulation specimen stiffened stress intensity factors surface crack Surface Flaws surface integral temperature thermal shock thickness three-dimensional traction uncracked vector