TY - EJOU AU - Renaud, G. AU - Liao, M. TI - Probabilistic Modeling of Material Variability in Fatigue Crack Growth T2 - The International Conference on Computational \& Experimental Engineering and Sciences PY - 2007 VL - 1 IS - 2 SN - 1933-2815 AB - This paper presents a probabilistic crack growth model developed for the Holistic Structural Integrity Process (HOLSIP) framework. Statistical data, obtained from testing and fractographic analyses of 2024-T3 test coupons, were used to derive the fatigue crack growth material variability. Results showed the relative impact of material variability in the short and long crack regimes. Monte Carlo simulations showed good agreement between analytical life distributions and test results. KW - DO - 10.3970/icces.2007.001.087