MECHANICAL METALLURGY |
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Page 13
... factor of safety based on yield strength = Nu The value assigned to the factor of safety depends on an estimate of all the factors discussed above . In addition , careful consideration should be given to the consequences which would ...
... factor of safety based on yield strength = Nu The value assigned to the factor of safety depends on an estimate of all the factors discussed above . In addition , careful consideration should be given to the consequences which would ...
Page 311
... factors have been collected by Peterson . It is often desirable to include the effect of the biaxial state of stress at the root of a notch in the value of the stress - concentration factor . The distortion - energy criterion of ...
... factors have been collected by Peterson . It is often desirable to include the effect of the biaxial state of stress at the root of a notch in the value of the stress - concentration factor . The distortion - energy criterion of ...
Page 312
... factor = or Kf Kť - - 1 1 fatigue limit unnotched / fatigue limit notched theoretical stress - concentration factor = σ max / σ nom ( 12-7 ) Kt = theoretical factor which combines K , and a biaxial stress factor Equation ( 12-7 ) was ...
... factor = or Kf Kť - - 1 1 fatigue limit unnotched / fatigue limit notched theoretical stress - concentration factor = σ max / σ nom ( 12-7 ) Kt = theoretical factor which combines K , and a biaxial stress factor Equation ( 12-7 ) was ...
Contents
Introduction | 5 |
The Torsion Test | 10 |
Stress and Strain Relationships for Elastic Behavior | 17 |
Copyright | |
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alloys aluminum annealing ASTM axis behavior brittle fracture Burgers vector cent compressive considered constant crack decrease determined diameter dislocation line ductile edge dislocation effect elastic elongation equation factor fatigue limit fatigue properties flow curve fracture stress given grain boundaries hardness increase indentation internal friction lattice load martensite material maximum measure Metals Park modulus notch number of cycles occurs orientation particles pile-up plastic deformation principal stresses Proc produced quenched ratio recrystallization reduction of area region residual stresses resolved shear stress screw dislocations shear stress shown shows single crystals slip direction slip lines slip plane slip system Society for Metals solid solution solute atoms specimen stacking fault steel strain energy strain hardening strain rate stress concentration stress-strain curve structure surface tensile strength tensile stress tension theory tion torsion Trans twins vacancies yield point yield strength yield stress