TY - JOUR TI - Estimation of reliability in multicomponent stress-strength based on exponential Frechet distributions AU - Shang Li-Feng AU - Yan Zai-Zai JN - Thermal Science PY - 2023 VL - 27 IS - 3 SP - 1747 EP - 1754 PT - Article AB - When strength and stress variables follow the exponential Frechet distribution with different shape parameters and common scale parameters, the multicomponent stress-strength reliability model of an s-out-of-k system is studied in this paper. Based on samples from stress and strength distributions, the maximum likelihood estimation of the model parameters is obtained. The asymptotic confidence interval for the system reliability is also calculated. The comparison of the reliability estimates based on small sample is given by Monte-Carlo simulation.