搜索结果: 1-11 共查到“机械工程 3-Dimensional”相关记录11条 . 查询时间(0.14 秒)
Three-dimensional image analysis for quantification of tooth movements and landmark changes
Orthodontics Dental Image Tooth Movement Three-dimensional
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2015/1/12
Quantification of treatment outcomes (tooth displacement and bony changes) is the key to advance orthodontic research and improve clinical practices. Traditionally, treatment outcome were quantified b...
MATHEMATICAL ANALYSIS OF THE LITHIUM ION TRANSPORT IN LITHIUM ION BATTERIES USING THREE DIMENSIONAL RECONSTRUCTED ELECTRODES
Lithium Ion Battery Diffusion Induced Stress Micro/Nano-CT
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2015/1/12
Computational analysis of lithium ion batteries has been improved since Newman and et al. suggested the porous electrode theory. It assumed the electrode as a simple structure of homogeneous spherical...
The study of three-dimensional structural acoustic radiation using FEM and BEM
Sound radiation FEM-BEM Acoustic radiation
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2010/9/26
In this paper, the acoustic pressure distribution on the surface of a threedimensional structure and the total acoustic power radiated by the structure resulting from a known surface velocity distribu...
Algebraically explicit analytical solution of three-dimensional hyperbolic heat conduction equation
Hyperbolic heat conduction Relaxation time
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2010/11/25
In this paper, the three-dimensional hyperbolic effect subjected to a cosine heat flux boundary condition is carried out. Equations in rectangular coordinates are solved. Analytical solution with meth...
Locating Error Considering Dimensional Errors Modeling for Multistation Manufacturing System
ZHANG Faping LU Jiping TANG Shuiyuan SUN Houfang
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2011/8/3
Multistation machining process is widely applied in contemporary manufacturing environment. Modeling of variation propagation in multistation machining process is one of the most important research sc...
Two dimensional curved disks on a sphere: the evolution of kinetic energy
curved space kinetic energy
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2010/9/27
We put disks on a sphere between two parallels of this sphere. The disks have the curvature of the sphere and interact via a simplified Hertz law. We analyze the behavior of the total kinetic energy o...
Solute transport model for one-dimensional homogeneous porous formations with time dependent point-source concentration
Groundwater contamination homogeneous aquifer
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2010/9/27
The space-time variation of contaminant concentration in unsteady groundwater flow in a homogenous finite aquifer, subjected to time-dependent point-source contamination, is analytically derived under...
Use of Non-Uniform Rational B-Splines for Three-Dimensional Computer Simulation of Warp Knitted Structures
Textile CAD 3D Solid Modelling Warp Knitting NURBS
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2009/10/13
Some specific curves and surfaces have been used by engineers in the aerospace and automotive industries to design parts, such as car-body panels, for the last three decades. In this study, a method i...
Investigations for deducing wall thickness of aluminium shell casting using three dimensional printing
Rapid prototyping 3D printing Commercial aluminium alloy
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2010/1/19
Purpose: of the present study is to verify the feasibility of decreasing the shell thickness in rapid shell casting
based upon ‘three dimensional printing’ technology in order to evaluate the dimensi...
The reverse engineering to optimise the dimensional conical spur gear by CAD
Optimisation CAD Conical spur gear
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2010/1/19
Purpose: This paper propose a method to optimise the module of cutting conical spur gear, after being worn
or broken, with the aid of Computer-Aided Design (CAD). The suggested method allows determin...
Comparison of HAM and HPM methods for Berman's model of two-dimensional viscous flow in porous channel with wall suction or injection
motopy analysis method Homotopy perturbation method
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2010/9/27
Berman’s similarity solution for the steady two-dimensional flow of a viscous incompressible fluid through a channel with wall suction or injection give a nonlinear ordinary differential equation whic...