Page 476 - Biaxial Multiaxial Fatigue and Fracture

460 M. WEICK AND J! AKTAA

Mode factor
Modulation factor
Fit parameter
Fit parameter
Material parameter
Material parameter, uniaxially ascertained
Microcrack propagation coefficient
Material parameter
Material parameter

Crack growth rate
Young's modulus
Multiaxial coefficient
Cyclic J-integral range
AJ fora=kd
Elastic part of the cyclic J-integral
Plastic part of the cyclic J-integral
Plastic deformation increasing function
Crack length exponent
Crack length extra exponent for a < kd
Hardening exponent
Number of cycles until failure
Normalised number of cycles
Material parameter
Material parameter, uniaxially ascertained
Plastic strains in the three main directions
Plastic strain tensor
Equivalent plastic strain range
Stress tensor
Normal stress
Shear stress
stress ratio
Poisson's ratio
Uniaxial hydrostatic stress range
Multiaxial hydrostatic stress range
Stress range