..., and (3) that the irradiated specimens from both power reactors and a test reactor do not exhibit significant differences in comparable key-curve characteristics. key curves fracture calibration unloading compliance fracture tests elastic-plastic fracture test methods Kenneth K. Yoon, 1 W...

... to demonstrate their viability. R -curve J-R curves instability elastic-plastic fracture fracture tests data reduction mathematical models Thomas W. Orange 1 Method and Models for R-Curve Instability Calculations REFERENCE: Orange, T. W., "Method and Models for R-Curve Instability Calculations...

... for steady-state creep conditions is consistent with results of long-time creep tests at 800C. ductile crack propagation creep crack growth fracture tests fracture mechanics elastic-plastic fracture J -integral C * -integral nonlinear fracture mechanics Thomas Hollstein 1 and Bert Voss 1...

... is minor compared to the effects of the lower displacement rates. neutron irradiation stainless steels elevated temperature elastic-plastic fracture mechanics fracture tests J toughness crack-growth resistance ( J,R curve) Martin I. de Vries^ J-lntegral Toughness of Low Fluence Neutron...

... , a Measure of Fracture Toughness (E 813) are discussed in this paper. It appears that JSME Standard S 001-1981 offers a superior approach to ASTM J Ic determination in some aspects. ductility tearing fracture tests elastic-plastic fracture toughness J integral J Ic test blunting line R...

... curve test procedures over the wide range of crack growth behavior observed is discussed. elastic properties plastic properties fracture tests fracture strength fracture toughness fracture properties weldments weld metal submerged arc welding impact tests impact strength J tests J...

... values of crack initiation were determined. The definition of initiation of crack growth is discussed. fractures (materials) crack initiation crack propagation fracture tests fracture toughness elastic-plastic fracture J integral specimen size fracture mechanics Thomas Hollstein,^ Johann...

.... fracture (materials) crack propagation fracture tests fracture mechanics elastic plastic J integral tests ductile fracture resistance curve loading grips Bert Voss^ and Ronald A. Mayville^ The Use of the Partial Unloading Compliance Method for the Determination of J\-R Curves and J,c REFERENCE...

... can be correlated with other fracture toughness test results such as CVN, J , and K . steels fracture mechanics fracture tests cracks crack-tip opening displacement (CTOD) elastic-plastic fracture mechanics strains Gerald W. Wellman^ and Stanley T. Rolfe^ Engineering Aspects of Crack...

... specimens that may not have been machined to permit load-line displacement measurements. fracture tests displacement elasticity J-R curve elastic-plastic fracture single-specimen compliance procedure double clip gage technique nuclear pressure vessel steel Allen L. Hiser^ and Frank J. Loss...

... method described in ASTM and Japan Society of Mechanical Engineers (JSME) standards. The relationship between J Ic values by the DCGC method and by the multiple-specimen method was discussed, and the industrial utility of the DCGC method was verified. fracture tests tension testscrack...

... Load REFERENCE: Fujita, T., Kagawa, H., Yoshitake, A., and Urabe, N., "J-Integral Values of Steels Tested Under Constant Load," Elastic-Plastic Fracture Test Methods: The User's Experience, ASTM STP 856. E. T. Wessel and F. J. Loss, Eds., American Society for Testing and Materials, 1985, pp. 322-337...

... for initiation detection: one indicates initiation by a potential minimum (related to a J value J min ), the other by the intersection of the R curve with the blunting line (related to a J value J int ). fracture tests cracks crack propagation DC potential drop method partial unloading...

... water reactor (PWR) steels is made. fracture tests steels unloading A508 steel unloading compliance method extraneous compliance crack length predictions fracture toughness temperature range compact tension specimen precracked Charpy specimen pressurized water reactor (PWR) Brian K...

.... fracture tests crack initiation crack propagation tests fracture mechanics fracture toughness elastic-plastic fracture J integral potential drop method Ad. Bakker^ A DC Potential Drop Procedure for Crack Initiation and f?-Curve Measurements During Ductile Fracture Tests REFERENCE: Bakker...

... data. J Ic is that point on the initial part of the R curve that is determined by the intersection of the R curve with an intercept line parallel to and by an amount Δ a off the blunting line. crack propagation fracture tests toughness J integral Workshop Discussion Karl-Heinz...

... parameters and the energetics of discrete cracking events. acoustics emission fracture (materials) fracture tests toughness cracking (fracturing) steels steel castings James L. Stokes^ and George A. Hayes^ Investigation of Acoustic Emission During Fracture Toughness Testing of Chevron-Notched...

... toughness. The effect of notch length on sample compliance and on failure strain was found to obey this theory if ϵ 0.78 is used in place of ϵ. composite material glass fibers fracture (materials) failure fracture tests toughness tension tests R. M. Alexander,1 R. A. Schapery,l K. L. Jerina...

... methods calibrations fracture tests L. M. Barker^ Short Rod and Short Bar Fracture Toughness Specimen Geometries and Test IVIethods for IVIetallic Materials REFERENCE: Barker, L. M., "Short Rod and Short Bar Fracture Toughness Spechnen Geometries and Test Methods for Metallic Materials," Fracture...

... the range of A/D ratios analyzed for a practical pin loaded round compact specimen. crack propagation fracture tests stress intensity factors crack surface displacements boundary collocation analysis fractures (materials) Bernard Gross ^ Mode I Crack Surface Displacements and Stress...