搜索结果: 1-15 共查到“知识库 机械工程 simulation”相关记录24条 . 查询时间(0.169 秒)
Design, analysis, and simulation of a humanoid robotic arm applied to catching
robotic catching ball catching robotic arm
2015/1/12
There have been many endeavors to design humanoid robots that have human characteristics such as dexterity, autonomy and intelligence. Humanoid robots are intended to cooperate with humans and perform...
A Study on Small Scale Intermittncy Using Direct Numerical Simulation of Turbulence
A Study on Small Scale Intermittency Direct Numerical Simulation Turbulence
2014/10/24
Theory of turbulence at small scales plays a fundamental role in mo deling turbulence and in retrieving information from physical measurements of turbulent flows. A systematic metho dology based on di...
Computer simulation of the teat-cup liner stress and strain tensor
tensile test suction closing stopper reduced stress
2012/2/24
The three-notch black pressed teat-cup liners were selected into the set of the analysed teat-cup liners, and, for comparison purposes, teat-cup liners produced from silicone mixture. Wall thicknesses...
Virtual Simulation System with Path-Following Control for Lunar Rovers Moving on Rough Terrain
lunar rover comprehensive simulation system rough terrain
2011/5/18
Virtual simulation technology is of great importance for the teleoperation of lunar rovers during the exploration phase, as well as the design of locomotion systems, performance evaluation, and contro...
Supersonic flow over a blunt body using the direct simulation Monte Carlo method and Navier-Stokes equations
DSMC supersonic flows rarefied gas Von-leer method
2010/12/30
The aero thermodynamic characteristics of blunt body in a supersonic flow are studied by two methods of Direct Simulation Monte Carlo (DSMC) and Navier Stocks equations. The numerical calculations wer...
Experiment and Numerical Simulation of Free Water Jet by a Centralbody
centralbody nozzle free water jet phase Doppler particle anemometry(PDPA)
2010/11/25
The recent research about cavitation jet mainly focuses on the organpipe nozzle and triangular nozzle.
Development of a Lowcost Hardwareintheloop Simulation System as a Test Bench for Antilocked Braking System
hardwareintheloop simulation(HILS) antilocked braking system(ABS)
2010/11/25
Nowadays validation of antilocked braking system(ABS) systems relies mainly on a large amount of road tests.
Spatial Operator Algebra for Free-Floating Space Robot Modeling and Simulation
nonholonomic constrained spatial operator algebra dynamic
2010/8/26
As the dynamic equations of space robots are highly nonlinear, strongly coupled and nonholonomic constrained, the efficiency of current dynamic modeling algorithms is difficult to meet the requirement...
Abrasive Waterjet Machining Simulation by Coupling Smoothed Particle Hydrodynamics/Finite Element Method
abrasive waterjet machining randomized algorithm coupling SPH/FEM
2010/8/20
In dealing with abrasive waterjet machining(AWJM) simulation, most literatures apply finite element method(FEM) to build pure waterjet models or single abrasive particle erosion models. To overcome th...
New Method to Measure the Fill Level of the Ball Mill I—Theoretical Analysis and DEM Simulation
ball mill fill level discrete element method (DEM) simulation
2010/6/11
Up to now, the accurate measurement of the fill level in the ball mill hasn’t been resolved because of the interplay of many variable factors, which led the mill to be operated under the uneconomical ...
Expectation of the parts quality on the ground the simulation of the injection moulding process
Institute of Polymers Processing and Production Managements, Czestochowa University of Technology
2009/12/2
Purpose: The aim of this paper was to present results of researches concerned to predestining quality of polymer parts created by injection moulding method. The estimation of structural solution quali...
重型弧齿锥齿轮铣齿机数控加工模型建立与仿真（Model and Simulation for Numerical Control Machining of Heavy Duty Spiral Bevel Gear Cutting Machine）
弧齿锥齿轮 重型铣齿机 数控加工模型
2009/11/3
通过分析弧齿锥齿轮加工原理及传统机械摇台式弧齿锥齿轮铣齿机的结构和机床运动关系，建立了弧齿锥齿轮铣齿机加工坐标系。采用刀盘主轴进给方式代替传统的整体工件箱部件或摇台部件进给方式，建立了重型弧齿锥齿轮铣齿机三维结构模型。分析了由传统机械摇台式弧齿锥齿轮铣齿机调整参数转变为重型数控弧齿锥齿轮铣齿机调整参数的原理和计算方法，建立了重型弧齿锥齿轮铣齿机的数控加工模型。通过计算实例，得到了重型数控弧齿锥齿轮...
Finite elements method (FEM) simulation based prediction of deformation and temperature at rolling of tubes on a pilgrim mill
FEM temperature tube rolling
2009/10/23
3D - FEM simulation was used as an efficient tool for description of stress-deformation thermal field at rolling of tubes on a pilgrim mill. The monitored objectives comprised also behaviour of workin...
Use of Non-Uniform Rational B-Splines for Three-Dimensional Computer Simulation of Warp Knitted Structures
Textile CAD 3D Solid Modelling Warp Knitting NURBS
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...
Diagnosis of Turbulence Radiation Interaction in Turbulent Flames and Implications for Modeling in Large Eddy Simulation
Turbulence-Radiation Interaction Large Eddy Simulation turbulent combustion radiative transfer
2009/10/9
An a priori study of the turbulence radiation interaction (TRI) is performed on numerical data from Direct Numerical Simulation (DNS) of a turbulent flame. The influence of the various correlations th...