Simulation and the Monte Carlo Method
Simulation and the Monte Carlo Method
Structural and Multidisciplinary Optimization
An improved decomposition method in probabilistic analysis using Chebyshev approximations
Structural and Multidisciplinary Optimization
Robustness-based design optimization under data uncertainty
Structural and Multidisciplinary Optimization
Robust design optimization with bivariate quality characteristics
Structural and Multidisciplinary Optimization
Design optimization for robustness in multiple performance functions
Structural and Multidisciplinary Optimization
Robust design optimization by polynomial dimensional decomposition
Structural and Multidisciplinary Optimization
Optimizing reliability-based robust design model using multi-objective genetic algorithm
Computers and Industrial Engineering
A local adaptive sampling method for reliability-based design optimization using Kriging model
Structural and Multidisciplinary Optimization
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In reliability-based robust design optimization (RBRDO) formulation, the product quality loss function is minimized subject to probabilistic constraints. Since the quality loss function is expressed in terms of the first two statistical moments, mean and variance, three methods have been recently proposed to accurately and efficiently estimate the moments: the univariate dimension reduction method (DRM), performance moment integration (PMI) method, and percentile difference method (PDM). In this paper, a reliability-based robust design optimization method is developed using DRM and compared to PMI and PDM for accuracy and efficiency. The numerical results show that DRM is effective when the number of random variables is small, whereas PMI is more effective when the number of random variables is relatively large.