What people are saying - Write a review
We haven't found any reviews in the usual places.
Fi gure Page
Development of Crack Tip Plastic Zone
12 other sections not shown
22 ksi Tn adsorbed adsorption Babcock Carman and Katlln cm sec crack growth behavior crack growth rate crack length Crack Propagation Laws Crack Propagation Rates crack tip cycles per second da/dN data obtained diffusivity of hydrogen drogen effect environmental fatigue crack Equation fatigue crack growth fatigue crack propagation Fracture Mechanics frequency dependence H-ll steel high strength steels hydrogen damage hydrogen diffuses hydrogen embrittlement hydrogen induced cracking hydrogen must diffuse induced fatigue crack intensity factor excursion intensity factor range listed in Table lower yield strength maraging steels maximum stress triaxiality observed oxide layer plane strain situation plane stress plastic deformation plastic zone point of maximum power law psi yield strength room air shown in Figure small oxygen addition Strength 4340 Steel stress intensity factor stress intensity level subcritical crack growth sustained load Talda test frequency volume oxygen-hydrogen mixture Wei and Landes Weiv yield strength 4340 yield strength material yield strength specimens