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Design Optimization With Discrete and Continuous Variables of Aleatory and Epistemic Uncertainties
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Reliability based design optimization has received increasing attention for satisfying high requirements on reliability and safety in structure design. However, in practical engineering design, there ...
A Unified Framework for Integrated Optimization Under Uncertainty
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Reliability and robustness are two main attributes of design under uncertainty. Hence, it is necessary to combine reliability-based design and robust design at the design stage. In this paper, ...
Optimal Design Accounting for Reliability, Maintenance, and Warranty
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Reliability-based design (RBD) ensures high reliability with a reduced cost. Most of the RBD methodologies do not account for maintenance and warranty actions. As a result, the RBD result may ...
Hybrid Fuzzy Skyhook Surface Control Using Multi-Objective Microgenetic Algorithm for Semi-Active Vehicle Suspension System Ride Comfort Stability Analysis
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A polynomial function supervising fuzzy sliding mode control (PSFαSMC), which embedded with skyhook surface method, is proposed for the ride comfort of a vehicle semi-active suspension. The ...
Toward a Better Understanding of Model Validation Metrics
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Model validation metrics have been developed to provide a quantitative measure that characterizes the agreement between predictions and observations. In engineering design, the metrics become useful ...
Improved Model for Computing Time-Variant Reliability Based on Outcrossing Rate
Publisher: ASCE
Abstract: Time-variant reliability problems have been studied widely by scholars recently, and they usually are solved on the basis of the outcrossing rate. The common method to calculate the outcrossing rate involves a static ...
A Hierarchical Statistical Sensitivity Analysis Method for Multilevel Systems With Shared Variables
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Statistical sensitivity analysis (SSA) is an effective methodology to examine the impact of variations in model inputs on the variations in model outputs at either a prior or posterior design ...