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An Approach for Testing Methods for Modeling Uncertainty
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: To address the need for efficient and unbiased experimental testing of methods for modeling uncertainty that are used for decision making, we devise an approach for probing weaknesses of these ...
Derivatives of Buckling Loads and Vibration Frequencies With Respect to Stiffness and Initial Strain Parameters
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A uniform variational approach to sensitivity analysis of vibration frequencies and bifurcation loads of nonlinear structures is developed. Two methods of calculating the sensitivities of bifurcation ...
Tradeoff of Uncertainty Reduction Mechanisms for Reducing Weight of Composite Laminates
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Inspired by work on allocating risk between the different components of a system for a minimal cost, we explore the optimal allocation of uncertainty in a single component. The tradeoffs of ...
Optimization and Experiments: A Survey
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This article is a review of optimization in relationship to experiments in four aspects. The first is the use of optimization for designing experiments to provide the maximum amount of insight ...
A Robust Semi-Analytical Method for Calculating the Response Sensitivity of a Time Delay System
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: It is often necessary to establish the sensitivity of an engineering system’s response to variations in the process/control parameters. Applications of the calculated sensitivity include gradient-based ...
Comparison of Probability and Possibility for Design Against Catastrophic Failure Under Uncertainty
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper compares probabilistic and possibility-based methods for design under uncertainty. It studies the effect of the amount of data about uncertainty on the effectiveness of each method. ...
Two-Dimensional Surrogate Contact Modeling for Computationally Efficient Dynamic Simulation of Total Knee Replacements
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Computational speed is a major limiting factor for performing design sensitivity and optimization studies of total knee replacements. Much of this limitation arises from extensive geometry ...
Adaptive Designs of Experiments for Accurate Approximation of a Target Region
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper addresses the issue of designing experiments for a metamodel that needs to be accurate for a certain level of the response value. Such a situation is common in constrained optimization ...
Evaluation of a Particle Swarm Algorithm For Biomechanical Optimization
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Optimization is frequently employed in biomechanics research to solve system identification problems, predict human movement, or estimate muscle or other internal forces that cannot be measured ...