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Numerical Modeling of Precipitation and Cloud Shadow Effects on Mountain-Induced Cumuli
Publisher: American Meteorological Society
Abstract: The effects of precipitation on a model of cumulus cloud initiation and development over mountains are studied by numerically integrating the equations of motion, equations of conservation of water substance, and the ...
Study of Liquid Metal Based Heating Method for Temperature Gradient Focusing Purpose
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Temperature gradient focusing (TGF) is a highly efficient focusing technique for the concentration and separation of charged analytes in microfluidic channels. The design of an appropriate temperature gradient is very ...
Heat Dissipation System Based on Electromagnetic-Driven Rotational Flow of Liquid Metal Coolant
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Liquid metal owns the highest thermal conductivity among all the currently available fluid materials. This property enables it to be a powerful coolant for the thermal management of large power device or high flux chip. ...
Error Estimation of Fourier Series Expansion and Implication to Solution Accuracy for Nonlinear Dynamical Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Fourier series expansion (FSE) plays a pivotal role in frequency domain analysis of a wide variety of nonlinear dynamical systems. To the best of our knowledge, there are two general approaches for FSE, i.e., a collocation ...
An Outcrossing Rate Model and Its Efficient Calculation for Time-Dependent System Reliability Analysis
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Time-dependent reliability problems widely appear in the engineering practice when the material properties of the structure deteriorate in time or random loading modeled as random processes is involved. Among existing ...
A Second-Order Scheme for Nonlinear Fractional Oscillators Based on Newmark-β Algorithm
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents an accurate and efficient hybrid solution method, based on Newmark-β algorithm, for solving nonlinear oscillators containing fractional derivatives (FDs) of arbitrary order. Basically, this method employs ...
Time-Dependent Decay Rate and Frequency for Free Vibration of Fractional Oscillator
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents an investigation on the free vibration of an oscillator containing a viscoelastic damping modeled by fractional derivative (FD). Based on the fact that the vibration has slowly changing decay rate and ...
An Efficient Analytical Method Based on Averaging and MemoryFree Principle for Variable Fractional Oscillators
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: It has been a difficult task to solve fractional oscillators analytically, especially when variableorder fractional derivatives (FDs) are included. The major difficulty consists in deriving analytical expressions for the ...
A Comparative Investigation of Two Types of MHPA Flat-Plate Solar Air Collector Based on Exergy Analysis
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this study, a comparative investigation of two types of microheat pipe array (MHPA) flat-plate solar air collectors (FPSAC) based on exergy analysis has been conducted. The thermal performance of MHPA-type solar air ...
An Integrated Computational Materials Engineering Predictive Platform for Fatigue Prediction and Qualification of Metallic Parts Built With Additive Manufacturing
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Additive manufacturing (AM) processes create material directly into a functional shape. Often the material properties vary with part geometry, orientation, and build layout. Today, trial-and-error methods are used to ...