Fracture MechanicsNicholas Perrone |
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Page 404
... DISK BORE TANGENTIAL RIM TANGENTIAL RIM RADIAL T DESCENT 20 40 60 80 100 120 140 160 3 7 11 15 19 23 27 31 TIME SECONDS TIME ~ MINUTES Fig . 4 JT8D - 17 turbine disk simplified engine mission simulation High - pressure compressor and ...
... DISK BORE TANGENTIAL RIM TANGENTIAL RIM RADIAL T DESCENT 20 40 60 80 100 120 140 160 3 7 11 15 19 23 27 31 TIME SECONDS TIME ~ MINUTES Fig . 4 JT8D - 17 turbine disk simplified engine mission simulation High - pressure compressor and ...
Page 407
... disk stresses . The JT8D turbine disk cross section shown in Fig . 6 includes an important stress concentration at the rim cooling hole where it intersects the base of the rim slot . The local stresses at such disk stress concen ...
... disk stresses . The JT8D turbine disk cross section shown in Fig . 6 includes an important stress concentration at the rim cooling hole where it intersects the base of the rim slot . The local stresses at such disk stress concen ...
Page 412
Nicholas Perrone. and aspect ratios vary with LCF cycles for the disk surface crack growth problem . Thus the K - distribution analysis for disk surface cracks must account for variations in the local stresses , crack size , and crack ...
Nicholas Perrone. and aspect ratios vary with LCF cycles for the disk surface crack growth problem . Thus the K - distribution analysis for disk surface cracks must account for variations in the local stresses , crack size , and crack ...
Contents
Application of Fracture Control Technology in Navy | 3 |
NorthropUnited States Air Force Application of Failure | 17 |
Fracture Case Studies | 43 |
Copyright | |
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aircraft alloys analysis application of fracture ASTM behavior brittle fracture ceramic components crack arrest crack extension crack front crack growth rate crack initiation crack length crack propagation crack tip creep critical curve cycle cyclic decrease defects deformation determined developed ductile dynamic effects elastic elastic-plastic embrittlement energy release rate Engineering equation evaluation experimental failure fast fracture fatigue crack growth Fatigue Crack Propagation finite element flaw fracture control fracture mechanics fracture toughness function geometry increase inspection J-integral Kmax LEFM linear linear elastic liquid metal liquid metal embrittlement material method microstructure notch parameter plane strain plastic zone plate prediction pressure vessels problems proof test ratio region shear shown in Fig solution specimen static steel strain energy Stress Corrosion Cracking stress history stress intensity factor structural studies surface cracks techniques temperature tensile theory thickness tion ultrasonic weld yield strength Yokobori