62 Result(s)
within
Engineering
** Dong-ming
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Article
Two methods of solving dynamic response by discretization of Gurtin variational principle
Based on the Gurtin variational principle and the finite element method two recurrence formulae of solving dynamic response are derived in this paper. The first recurrence formula which is conditionally stable...
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Article
Synthesis and thermal stability of antimony tris (thioethyl stearate) for PVC
A novel type of thermal stabilizer-antimony tris (thioethyl stearate) (ATS) was synthsized. Its thermal stability was measured by heat-aging oven test when incorporated into PVC. ATS was synthesized from stear...
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Article
Synthesis of lanthanum tris (mono-i-octyl phthalate) and its thermal stability for polyvinyl chloride
A novel type of thermal stabilizer—lanthanum tris (mono-i-octyl phthalate) (LTMP) was synthesized by double-decomposition reaction of sodium mono-i-octyl phthalate with lanthanum chloride at 60 °C. Sodium mono-i-...
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Article
Study on the method of recovering and separating indium from residue containing indium
A method of recovering indium from complex smelting residue containing indium was investigated. Indium was extracted by technique of low acid leaching and solvent extraction. The conditions of separating iron ...
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Article
Relighting multiple color textures
With the development of digital library technology, library books made of paper can be digital released and read, and Endangered Cultural Heritages can be preserved. Traditional library's contents and function...
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Article
Analysis of the dynamic behaviour of a torsional micro-mirror
In this paper, the results of the dynamic pull-in voltage characteristics of a micro-mirror using electrostatic actuation are analyzed. Based on torsional dynamic theory, appropriate equations are developed th...
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Article
Surface micromachined high-performance RF MEMS inductors
High-performance three-dimensional (3-D) microinductors with air-core and polyimide-core were fabricated by using simple MEMS technology. Both inductors have electroplated copper coils to minimize resistance t...
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Article
An Improved BP Algorithm and Its Application in Classification of Surface Defects of Steel Plate
Artificial neural network is a new approach to pattern recognition and classification. The model of multilayer perceptron (MLP) and back-propagation (BP) is used to train the algorithm in the artificial neural...
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Article
Measurement and analysis method for elbow joint moments during walker-assisted walking
A new measurement and analysis method was proposed to investigate the changes in elbow joint moments that occur with the use of a front-wheeled walker. A strain gauge-based walker instrumentation system was de...
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Article
Modeling, optimization and performance of high-Q MEMS solenoid inductors
Modeling, optimization and performance of on-chip solenoid inductors is presented. MATLAB is used to get the π-equivalent circuit model parameters. The effects of the geometrical parameters on the inductance and ...
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Article
Fabrication of ferrocenyl glutathione modified electrode and its application for detection of cadmium ions
1′-cysteaminecarbonyl-1-glutathionecarbonyl-ferrocene (Fc-GSH) was synthesized from ferrocene dicarboxylic acid and reduced glutathione (GSH) with 4 steps. IR and 1H-NMR were used to characterize the products. Th...
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Article
Fabrication and dynamic analysis of the electrostatically actuated MEMS variable capacitor
Future microwave networks require miniature high-performance tunable elements such as switches, inductors, and capacitors. In this paper, high performance variable capacitor was fabricated by simple microelect...
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Article
A semi-custom design methodology for design performance optimization
We present a semi-custom design methodology based on transistor tuning to optimize the design performance. Compared with other transistor tuning approaches, our tuning process takes the cross-talk effect into ...
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Article
Electrostatically driven tunable radio frequency inductor
An electrostatically driven tunable radio frequency (RF) inductor with large inductance tuning range consisting of electroplated soft magnetic permalloy (Ni80Fe20 alloy) plate was proposed in this paper. The fabr...
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Chapter and Conference Paper
The Application for Diagnose of Ginseng Disease and Insect Pests-Es Based on Case-Based Reasoning
This article addresses Ginseng disease and insect pests diagnostic expert system. The aim of the work presented here is twofold. First, we diagnose the origin of disease; Second, how to prevention and cure pha...
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Article
Morphological and histological analysis on the in vivo degradation of poly (propylene fumarate)/(calcium sulfate/β-tricalcium phosphate)
Poly (propylene fumarate)/(Calcium sulfate/β-tricalcium phosphate) (PPF/(CaSO4/β-TCP)) is a kind of biodegradable composite designed for bone tissue engineering. The in vitro degradation behavior of this composit...
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Article
Linear-stability Analysis of Thermocapillary Flow in an Annular Two-layer System with Upper Rigid Wall
The linear-stability analysis of thermocapillary flow in the annular immiscible two-layer system of 5cSt silicone oil and HT-70 with a radial temperature gradient was carried out. The annular two-layer system ...
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Chapter and Conference Paper
Fitting Polynomial Surfaces to Triangular Meshes with Voronoi Squared Distance Minimization
This paper introduces Voronoi Squared Distance Minimization (VSDM), an algorithm that fits a surface to an input mesh. VSDM minimizes an objective function that corresponds to a Voronoi-based approximation of ...
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Article
The improved element-free Galerkin method for three-dimensional wave equation
The paper presents the improved element-free Galerkin (IEFG) method for three-dimensional wave propagation. The improved moving least-squares (IMLS) approximation is employed to construct the shape function, w...
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Chapter and Conference Paper
Optimization of Passive Head Restraint for IIHS Low Speed Rear Impact
Research and/or Engineering Questions/Objective Active headrest is usually utilized to mitigate the whiplash injury to the occupant from the rear impact by way of moving forward during the collision to shorten th...
