hardening n.

hardening n.hardening n.
  1. With a COD-based fracture criterion , the ratios of stress intensity factors Kss / Kc vary strongly with the material constant σ 0 / G and the hardening exponent N.

    利用COD断裂准则得出,应力强度因子比Kss/Kc也强烈地依赖于材料常数σ0/G及强化指数N。