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Versatile Formulation for Multiobjective Reliability-Based Design Optimization
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper develops a multiobjective optimization methodology for system design under uncertainty. Model-based reliability analysis methods are used to compute the probabilities of unsatisfactory ...
Scale-up Technique of Slurry Pipelines—Part 1: Turbulence Modeling
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A kinetic energy turbulence model is proposed for the flow simulation and scale-up of slurry pipelines (in Part 1). The numerical integration is performed by using a modified finite volume ...
Scale-up Technique of Slurry Pipelines—Part 2: Numerical Integration
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A kinetic energy turbulence model has been proposed for the computer flow simulation and scale-up of slurry pipelines (in Part 1 [1]). The numerical integration is performed by using a modified ...
Design Optimization With System-Level Reliability Constraints
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Reliability-based design optimization (RBDO) of mechanical systems is computationally intensive due to the presence of two types of iterative procedures—design optimization and reliability estimation. ...
Reliability Analysis of Rotorcraft Composite Structures
Publisher: American Society of Civil Engineers
Abstract: This paper develops a probabilistic analysis framework to predict the fatigue reliability of laminated composites and applies it to tapered composites used in rotorcraft structures. The method combines finite-element ...
Sensitivity Analysis of Damage in Cement Materials under Sulfate Attack and Calcium Leaching
Publisher: American Society of Civil Engineers
Abstract: A numerical model developed in previous work by the authors is extended in this paper and used to evaluate the influence of several factors on the degradation of cementitious materials under the combined effects of external ...