杂志简介：《机床与液压》杂志经新闻出版总署批准，自1973年创刊，国内刊号为44-1259/TH，是一本综合性较强的机械期刊。该刊是一份半月刊，致力于发表机械领域的高质量原创研究成果、综述及快报。主要栏目：综述与分析、制造技术与装备、液压气动与专机、自动控制与检测、计算机应用与仿真、故障诊断与可靠性、技术改造与维修、经验交流、短讯与...
杂志简介：《机床与液压》杂志经新闻出版总署批准，自1973年创刊，国内刊号为44-1259/TH，是一本综合性较强的机械期刊。该刊是一份半月刊，致力于发表机械领域的高质量原创研究成果、综述及快报。主要栏目：综述与分析、制造技术与装备、液压气动与专机、自动控制与检测、计算机应用与仿真、故障诊断与可靠性、技术改造与维修、经验交流、短讯与...
刊期：2015年第18期
To improve the simulation accuracy for adaptive cruise control （ACC） system, the hardware in the loop simulation （HILS） platform with real actuators of ACC is developed in this paper. The HILS platform consists of simulation model parts running in the simulation instrument and hardware parts including the electro...
作者：Ji-zhe; HAI; Wen-lei; SUN; Yu-jun; ZHOU 刊期：2015年第18期
Taking the S818 airfoil of 1.5 MW wind turbine blade as the research object. Model of the finite elsmentof airfoil flow field was built in this paper. The non-viscous incompressible as flow control equation,which conducted numerical simulation analysis on Ice-fres airfoil,airfoil of rims ic s,chord-length ics, and ho...
作者：Zhi-gang; LIAN; Juan-juan; SUN; Yan-liang; DONG 刊期：2015年第18期
This paper studies the film thickness of dynamic seals at the contact of vanes and cylinder which areused in swing motor. A mathematical model is established for the combined seal structure,and in sealing gap is goten by calculating the amount of each part^ s deformation. The established takes these factors, such as ...
刊期：2015年第18期
Since the test bed of big hydraulic cylinder needs high pressure and greater fow rate, cylinder test bed based on cartridge valves was designed according to the test standard of hydraulic the deficiency of the existing hydraulic cylinder test bed in this paper. It have been loading hydraulic cylinder and system of te...
作者：Xiao-qiang; WU; Chun-you; ZHANG 刊期：2015年第18期
Durng the process of spiral bevel gear addendum chamferng, the cutter moves materal according to acertain trajectory and this process must first determine the mathematical model of tooth top line. Based on thetooth surface of spiral bevel gear processing principle,this paper established the mathematical model for spi...
作者：Hong-chun; QU; Yuan-qiang; HUANG 刊期：2015年第18期
In order to improve the accuracy rate of aero-engne gas-path fault diagnosis based on BP neural network,this research uses the genetic algorithm to optimize the initial weights and thresholds of BP neural networkin their solution space, retrains the results by gradient descent algorithm and uses the optimized network...
作者：Guo-liang; HU; Hai-yun; ZHANG; Li-fan; YU; Ming; LONG 刊期：2015年第18期
In this paper , a novel Magnetorheological （ MR） valve with a tunable resistance minimum 1 mm to maximum 2 mm was designed. In addition , a mathematical model of the pressure drop betweenthe inlet port and the outlet port for the proposed MR valve was developed. Magnetic simulation was and combined with the pressur...
作者：De-kai; XU; Li-jie; WANG; Wei-chao; SHI 刊期：2015年第18期
The main problem is the scheduling of AGV in real-time scheduling optimization system. This paper presents two forms of AGV scheduling strategy, one is based on genetic algorithms （ GA） ofthe AGV scheduling, the other is based on particle swarm optimization （PSO） of the AGV scheduling. It verifiesthe model and sc...
作者：Ai-cheng; ZOU; Qun-ying; WANG 刊期：2015年第18期
Motor control technology is the key factor for height automatic adjusting system of CNC cutting machine.In this paper,one DC motor control technologis put forward based on the fuzzy control technolog andPWM control technology, and the fuzzy controller is designed as well. Experimental results show that the controlacc...
作者：Zhi-xue; TONG; Biao; GAO 刊期：2015年第18期
In order to solve the problem of how to complete a full section sampling while coal sampling machineand train are in movement （i. e. double action） ,the D-H method is used to set up the space coordinates to thesampling machine The kinematics equations are obtained and the corresponding analysis of using Matlab to s...
作者：Ze-xin; ZHOU 刊期：2015年第18期
Making an aaly sis for vibration modal and frequency response of the lathe finite element method based on ANSYS and experiment of CA6140 type lathe results are compared and analyzed , which verified the accuracy of ANSYS method. Numerical experimental results show^ that ： Spindle in the first order and fifth order a...
作者：Yong-jun; ZHANG; Qing-guo; XIONG; Wen-xiang; LI 刊期：2015年第18期
For task scheduling in current cloud computing, some models pursue the shortest completion time with- out considering the load balancing in physical resource. In this paper, pre-classification task-based scheduling strategy （PCSS） was proposed. The minimum completion time and deadline of tasks were took into accoun...
作者：Xing-hong; ZHANG; Xin; CHEN; Tao; HE; Lei; QIU 刊期：2015年第18期
As an important part of power ultrasonic vibration system, ultrasonic horn can amplify the displacementof mechanical vibration and concentrate energy on a smaller radiating surface, and the amplification coefficient of ultrasonic horn is a vital parameter in vibration system. The longitudinal vibration wave equation ...
作者：张兴红; 陈鑫; 何涛; 邱磊 刊期：2015年第18期
超声变幅杆是功率超声振动系统的重要组成部分,它的主要功能是把机械振动位移放大并把能量集中在较小的辐射面上,变幅杆的放大系数是超声振动系统中的重要参数.用微元法建立圆锥形超声变幅杆纵向振动的波动方程,用分离变量法和连续振动体的边界条件求解超越波动方程,得到圆锥形超声变幅杆放大系数与变幅杆的大小端直径之比、长度以及外激频率3 ...
作者：Zhan-hai; WANG; Yong; LI; Lin; WANG 刊期：2015年第18期
Digital Enterprise Lean Manufacturing Interactive Application （DELMIA）, which was developed by the French Dassault Corporation and has been used widely in the aviation department in China, is an software for the aircraft virtual maintenance. In this paper, the virtual maintenance technology in the aircraft design a...
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