Subject Index. STP 1207-EB/Dec. 1994

Transcription

1 STP 1207-EB/Dec Subject Index A Aircraft transparency, crack propagation prediction, 766 AlzO3 ceramics, impact testing, 793 Aluminum alloys stable growing crack, 48 tungsten inert gas welded, 339 Aluminum beam, elastic-plastic Mode II fracture, 547 Anderson-Dodds constraint correction procedure, 342 ASTM A 508, 233, 325, 342 ASTM E 399, 233, 308 ASTM E 813, 308, 410 Austenitic stainless steel, flawed piping, fracture mode, 652 Automated mesh generation, 766 a/w ratio, 108 Bending, ductile crack growth, 447 Biaxial stress, Griffith fracture criterion, 529 Bimaterial, stress intensity factors, mixed-mode loading, 778 Brittle materials protrusion interference, 529 surface crack, 617 B C Calibration function, 745 Canopy, fracturing patterns during ejection, 766 Cast iron, heavy-section ductile, lower-bound fracture toughness, 355 Center-cracked tension specimens, ductile-brittle Ceramics, impact testing, 793 C integral, 481,498 relationship with load-line deflection rate, 510 Cleavage fracture, 21 crack initiation, fracture toughness, 108 ductile-brittle transition, 342 growth affected, 369 size effects on fracture toughness, 62 small-specimen toughness in transition region, 325 transition region, 233 weakest link model, 186 Cohesive strength, 87 Constraint-based models, 215 Constraint effects correction procedure, 342 stress volume model, 186 Constraint loss, 87 Crack, random size and toughness, fracture probability, 672 Crack closure, 498 cast stainless steel, 722 large unload-reload cycles, 706 Crack depth, 108 Crack extension, as function of position, 339 Crack face, protrusion interference, 529 Crack growth creep, relationship between C* integral and load-line deflection rate, 510 ductile, 447 fatigue, see Fatigue crack growth inclined elliptically shaped subsurface crack, intergranular mode, 498 small scale and transition creep conditions, 481 transgranular mode, 498 Crack initiation, 21 cleavage, fracture toughness at, 108 Crack length, versus displacement, 422 Crack-mouth displacement, 410 Crack-opening angle model, 447 Crack propagation prediction in aircraft transparencies, 766 Crack shape, during ductile tearing and fatigue crack growth, 706 Crack tip constraint, 186 displacement, 48 Copyright9 by ASTM International 8O5

2 806 FRACTURE MECHANICS: TWENTY-FOURTH VOLUME Crack tiff-continued fields, 152 high- and low-triaxiality states, 21 stress singularity, 464 Crack tip opening displacement creep crack growth, 510 eccentric cracks, 581 local brittle zone effect, 264, 291 testing, 131 heat-affected zone toughness, 291 Creep mean load effects, 498 small scale and transition conditions, 481 Creep-brittle materials, crack growth rates, 510 Creep crack growth, relationship between C* integral and load-line deflection rate, 510 Creep-ductile materials, crack growth, 481 Cr-Mo-V steel crack growth, 481 creep-ductile behavior, 510 Ct parameter, 481 Cubic Hermite interpolation, 560 Cyclic bending, Cyclic loading, deformation and elastic-plastic fracture behavior, 722 Ductile tearing, 21,652 during large unload-reload cycles, 706 Dynamic loading, fracture mode evaluation, 652 Dynamic fracture, impact testing, 793 E Eccentric cracks, weight function, 581 Elastic biaxiality parameters, 62 Elastic fracture mechanics, high flux isotope reactor, 672 Elastic-plastic fracture, 21, 48 ductile-brittle transition, 186 ductile crack growth, 447 Heavy Section Steel Technology Program, 131 Mode II, 547 small specimen, strain rate effect, 325 surface cracks, 339 growth during large unload-reload cycles, 706 transition region, 233 T-stress analysis, 62 Embrittlement, high flux isotope reactor, 672 Energy-balance condition, eccentric cracks, 581 Energy dissipation rate, 447 Engineering Treatment Model, 636 D Damage zone model, 547 Deflection rates, load-line, 481 Deformation, Detonating cord, 766 Dislocation free zone, 464 Dislocations, inverse pileup, 464 Displacement, versus crack length, 422 Double-edge notched tension specimens, ductilebrittle Ductile-brittle transition, 186 dislocation dynamics, 464 fracture toughness, 308, 342 increasing in-plane plastic constraint, 376 scatter, interpretation as statistical event, 369 small specimen toughness, strain rate effect, 325 Ductile crack growth, in bending, resistance curves, 447 Ductile fracture, 48 application to polymers, 745 growth affected, 369 Ductile materials, elastic-plastic Mode II fracture, 547 Failure, under strain Control, 638 Fatigue crack growth inclined elliptically shaped subsurface crack, low cycle, 722 mean load effects, 498 surface, during large unload-reload cycles, 706 Ferritic steel ductile-brittle transition region, 186 flawed piping, fracture mode, 652 Finite element analysis interface cracks under mixed-mode loading, 778 large deformation, 376 Mode II fracture, 547 size effects on cleavage fracture toughness, 62 three-dimensional, 560 two-parameter fracture mechanics, 21 Finite element model, crack propagation in aircraft transparencies, 766 Flat plate, nonuniform stresses, 560

3 SUBJECT INDEX 807 Fracture intergranular, 793 time-dependent, 652 mechanics, research progress, 5 Fracture mode, evaluation, dynamic loading, 652 Fracture stress dependence on orientation, magnitude and biaxiality, 529 Griffith crack, 529 Fracture toughness, 21 cleavage, analysis, 186 ductile-brittle transition, 308, 342, 464 dynamic initiation, impact testing, 793 dynamic loading effect, 464 dynamic tests, 108 elastic-plastic, 233 beat-affected zone, 291 high flux isotope reactor, 672 in-plane plastic constraint, 376 J-integral, 410 J-R curves, 422 lower-bound, 171,308 heavy-section ductile cast iron, 355 transition range, 215 transition region, 233, 325 plane-strain, 617 polymers, 745 relation to constraint, 87 scatter brittle-ductile transition region, 369 small-specimen, 233 shallow-crack, 131 size effects, 62, 186 small specimens, 355 transition region, 325 G-H Green's function, 581 Griffith cracks, 529 Heat-affected zone, 264 crack tip opening displacement testing, 291 Heavy section steel technology, 131 High flux isotope reactor, fracture toughness, 672 Hoop stress, fracture probability, 672 Hutchinson-Rice-Rosengren field, 48 Impact testing, ceramics, 793 Inclined elliptically shaped subsurface crack, fatigue crack growth, Inconel 718, surface crack growth, 706 In-plane plastic constraint, ductile-brittle Interface cracks, stress intensity factors, 778 Intervoid necking, 87 J integral, 21, 48, 233, 308, 325 as function of position, 339 high-strength steels, 410 surface crack growth during large unloadreload cycles, 708 J-Q theory, 48, 62 pressurized thermal shock analysis, 152 J-R curve, 447 cast stainless steel, 722 development, normalization, 422 polymers, 745 J-T theory, 48 Large-scale yielding, Leak-before-break principles, 652 Limit load, 422 Linear cumulative damage rule, 498 Linear-elastic fracture mechanics, 447 LMN function, 422 Loading cyclic, 724 near crack tip, 87 proportional, 87 Load-line deflection rate, relationship with C integral, 510 Load ratio, 498 Load separation method, polymers, 745 Local brittle zones, effect on fracture toughness, 264, 291 Mechanical breakers, aircraft transparencies, 766 Mechanical inhomogeneity, 291 Mixed-mode loading, interface cracks, 778 Modified boundary layer, 62 Moire interferometry, 48 L M N Near crack tip loading, 87 Normalization, J-R curve development, 422 Nuclear fuel casks, spent, fracture toughness, 355 Nylon, ductile fracture method application, 745

4 808 FRACTURE MECHANICS: TWENTY-FOURTH VOLUME PACE, 766 Paris law relationship, Phase angle, interface cracks, 778 Piping, flawed, dynamic loading, fracture mode evaluation, 652 Plane-strain fracture toughness, 617 Plane stress tension, 636 Polycarbonate, ductile fracture method application, 745 Polymers, ductile fracture method application, 745 Power law fit, 422 Pressure vessel steel, fracture toughness, transition region, 342 Pressurized thermal shock, reactor pressure vessels, 152 Proof testing, 706 Proportional loading, 87 Protrusion interference, crack face, 529 Q Q field parameter, 21 Q-stress parameter, 108 pressurized thermal shock, 152 R Radiation embrittlement, 672 Reactor pressure vessel, fracture toughness, 131 Research, progress in, 5 Residual stresses, effect on fatigue crack growth, Resistance curves, see also J-R curves analysis, surface crack, 339 ductile crack growth in bending, 447 elastic-plastic Mode II fracture, 547 surface crack growth during large unloadreload cycles, 706 Scatter in ductile-brittle transition region, 186 small-specimen fracture toughness, 233 Self-consistency condition, eccentric cracks, 581 Shot-peening, SiCJA1203 ceramics, impact testing, 793 Silicon-carbide whiskers, impact testing, 793 Single-edge notched bend specimen, nylon, 745 Single-edge notched tension specimens, ductilebrittle Single-specimen test analysis, lower-bound toughness in transition, 171 Singular integral equation method, Size, effects cleavage fracture toughness, 62 toughness, 186 weakest-link theory, 215 Small-scale yield constraint-based model, 215 correction, 108 Small-specimen fracture toughness, 233 Spallation, impact testing, 793 Stable crack growth, 547 length, 369 Stainless steel, cast, cyclic loading effects, 722 Statistically based models, 215 Steel elastic-plastic fracture, 233 fracture toughness, transition region, 325, 342 heat-affected zone toughness, 291 high-strength, J-integral fracture toughness, 410 low alloy, fracture toughness in transition region, 308 lower-bound fracture toughness, 171 transition region, 171 Steel bridges, eccentric cracks, 581 Strain rate, effect on small specimen fracture toughness, 325 of fracture mode, 652 Stress nonuniform, 560 singularity at crack tip, 464 triaxiality, 21 Stress intensity factors crack branching, impact testing, 793 cracked finite-width plate under tension, 581 effective, interface cracks, 778 mixed-mode, 529 opening mode, range, crack growth rate and, 498 surface cracks brittle materials, 617 flat plates, 560 Stress rate dependence, 464 Stress triaxiality, 87 Stress volume model, 186 Structural integrity, assessment, 62 Subsurface crack, inclined euiptically shaped, fatigue crack growth,

5 SUBJECTINDEX 809 Surface crack brittle materials, 617 flat plates subject to nonuniform stresses, 560 growth, Inconel 718, 706 resistance curve analysis, 339 Temperature, elevated, creep and fatigue crack growth, 498 Three-point bend specimens, 410 Ti-6242Si alloy, equiaxed or lamellar microstructure, 510 Transition region, see also Ductile-brittle transition elastic-plastic fracture, 233 fracture toughness, 308, 325 steel, 171 Transition temperature, 215 T stress, 62, 108 Two-parameter fracture mechanics, crack-tip field associated with stable crack growth, 48 T Void growth model, 87 Void nucleation, 87 W-Z Weakest link model, 186, 215 multipass welded joints, 291 Weibull analysis, 215 fracture toughness in transition region, 308 Weibull distribution, 171,264 mixed, 369 Weibull slope, fracture toughness, 325 Weibull statistics, fracture toughness, transition region, 342 Weight function, 560 eccentric cracks, 581 Welded joints, multipass CTOD testing for heat-affected zone toughness, 291 local brittle zone effect on fracture toughness, 264, 291 Zero-shift procedure, 410 U-V Unloading compliance, 410 Void coalescence, 87