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Uncertainty Separation Method for Simulation With Image and Numerical Data
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Image-based simulation plays a pivotal role in diverse engineering applications, integrating both image and numerical variables as inputs to predict design performance, understand system behaviors, and drive discovery. ...
Analytical Solutions for DVA Optimization Based on the Lyapunov Equation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A novel method is proposed to obtain the optimum configuration of dynamic vibration absorber (i.e., DVA) attached to an undamped or damped primary structure. The performance index, i.e., the ...
Some Evidence for Long-Period Barotropic Waves in the Florida Current
Publisher: American Meteorological Society
Abstract: A large number of vertical profiles of horizontal current were observed during the last two years in the Florida Straits. For a two-week set of observations, it is found that westward meandering of the Florida Current is ...
Inverse Simulation Under Uncertainty by Optimization
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Inverse simulation is an inverse process of a direct simulation. During the process, unknown simulation input variables are identified for a given set of known simulation output variables. Uncertainties such as random ...
Finite-Point Simulation of Steady Shallow Water Flows
Publisher: American Society of Civil Engineers
Abstract: Finite-point (FP) methods are novel meshless numerical approaches for solving partial differential equations. Only the nodal data and a description of the domain boundary geometry are necessary. As no element or grid ...
Saddlepoint Approximation for Sequential Optimization and Reliability Analysis
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A good balance between accuracy and efficiency is essential for reliability-based design (RBD). For this reason, sequential-loops formulations combined with the first-order reliability method (FORM) ...
Time Dependent Mechanism Reliability Analysis With Envelope Functions and First Order Approximation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This work develops an envelope approach to timedependent mechanism reliability defined in a period of time where a certain motion output is required. Since the envelope function of the motion error is not explicitly related ...
Unified Uncertainty Analysis by the First Order Reliability Method
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Two types of uncertainty exist in engineering. Aleatory uncertainty comes from inherent variations while epistemic uncertainty derives from ignorance or incomplete information. The former is usually ...
Toward Time-Dependent Robustness Metrics
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Quality characteristics are often treated as constants in robust design, while many of them actually vary over time. It is desirable to define new robustness metrics for time-dependent quality ...
Review of the Equatorial Oceanographic Experiment
Publisher: American Meteorological Society
Abstract: Observations of the equatorial current system have revealed that its structure is subject to considerable variations. To clarify the nature of these variations and their dependence on the surface winds, measurements on a ...
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