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24期
In order to analyze the energy consumption of wheel loader during working process, a three-dimensional（3D） model of wheel loader is established by Pro/E software, and it is imported into the software SimulationX tobuild the kinetic model of the whole wheel loader. Meanwhile, the simulation model of hydraulic system...
作者：闫旭冬; 杨敬; 权龙 刊期：2015年第24期
为了分析装载机在偏载工作过程中的能量消耗情况,首先使用Pro/E软件建立了装载机工作装置的三维模型,将其导入SimulationX仿真软件中建立了装载机的动力学模型,同时使用该仿真软件建立了装载机工作装置液压系统模型,进一步建立了装载机联合仿真模型.然后对工作过程各个工作部件能量消耗情况进行了仿真和试验研究,通过比较仿真与试验结果,验证了...
作者：Ji-zhe; HAI; Wen-lei; SUN; Yu-jun; ZHOU 刊期：2015年第24期
In this paper, selecting a WM wind turbine as research object, the model of coupled rigid and flexiblemulti-body dynamics was built and topology graph of wind turbine was designed. Through the interface force ele-ment the co-simulation between whole unit analysis model and the software AeroDyn and controller was comp...
刊期：2015年第24期
Valvistor valve adopted the flow feedback principle has many benefits including low leakage and bigflow capacity and an economical design and has been widely used in hydraulic systems. The underlap in the pop-pet valve has a significant effect on the flow capacity and static performance. In this paper, the simulation...
作者：Hong-chun; QU; Yuan-qiang; HUANG; Xing-chuan; ZHANG 刊期：2015年第24期
In order to fully tap the vast amount of the raw monitoring data in QAR, verify the reliability of ACARSmessages and further assist the research in condition monitoring and fault diagnosis of aircraft and engine, thestructure of the engine stable frame report has been researched and a method about extracting DFD repo...
作者：Wen-kai; NI; Feng-bo; YU; Ji-qiang; WEI; Cheng-dao; PIAO 刊期：2015年第24期
The time between failures, two groups of failure data of foreign high-end gantry machining center, werecollected by failure truncated testing. MTTFF and MTBF in different truncated number were calculated by the tra-ditional method of reliability analysis. Then, the weights of MTTFF and MTBF of different samples were ...
作者：Qing-song; CAO; Xiao-bing; GUO; Guo-liang; XIONG 刊期：2015年第24期
During railway vehicle rolling, the interference fitted surfaces between axle and bearing are worn due tofretting. The contact stress is one of the most important factors influencing micro damage. In this paper, the finiteelement model of axle-bearing interference fitted surfaces was established by using the finite e...
作者：Guo-hong; DENG; Fei; LI; E-chuan; YANG; Jian; OU; Yong; ZHANG 刊期：2015年第24期
In order to improve automotive passive safety performance, a single rod cylinder magnetorheologicaldamper that applied to the front energy-absorbing structure is proposed and optimized. By means of Bingham -plastic nonlinear flow modified model （BPM）, taking the maximum damping force and the damping dynamicrange as...
作者：Kun-kun; AN; Hui-liang; DAI; Xin-jia; TAN 刊期：2015年第24期
A general design of control system in artificial grass tufting machine, realizing the safe and stable oper-ation, is presented in this paper. Servomotors were adopted in this machine instead of stepper motors and induc-tion motors which were usuallyused in the past. In this control system, the communicationbetween mo...
作者：Ying; ZHU; Yin-cheng; ZHANG; Jian-ye; GUO; Shun-he; QI; Zhi; XIANG 刊期：2015年第24期
A nanometric cutting model of titanium was built based on the basic principles of molecular dynamics（MD） method. EAM （embedded atom method） and Morse potential function were used, respectively, to computethe interactions between atoms. Effects and variations of different cutting edge radius and tool rake angle on...
作者：Feng-yong; SHA; Jun; GAO; Xue-wei; LI; Chao; LUO; Fei; LUO 刊期：2015年第24期
According to the problem that the intermediate link analysis is insufficient and the accuracy of the pa- a method of modular modeling of multi-inertia servo feed system is proposed. Therameter setting algorithm is low,servo feed system of Computer Numerical Control （CNC）machine tool is transformed into a multi iner...
作者：Gui-zhi; ZHAO; Xiao-qiang; WU; Xiao-min; SHAN; Chun-you; ZHANG 刊期：2015年第24期
For the problems of intermittent indexing and low production efficiency, the cycloid rotational indexingmachining principle of straight bevel gear is explained using the mathematic method of the space curve approach tothe straight line based on the method of cycloid rotational indexing. On this basis, the mathematic ...
作者：Min; DUAN; Ming-jiang; SUN; Gang; LI; Ji-kai; YU; Peng-cheng; LIU 刊期：2015年第24期
For differential problem of four wheel drive in-wheel motor electric vehicle during steering process, theelectronic differential control has been studied. The electronic differential control strategy was designed, and thedifferential reference kinematic model was established. According to the advantages that the four...
作者：Hong-yan; SHI; Shou-li; PAN; Li-ping; LIU; Chun-you; ZHANG 刊期：2015年第24期
It is inevitable for cars to vibrate because of road excitation during the movement. Regarding this prob-lem, this paper selects the active suspension of the quarter-car as the research object and ride smoothness andhandling balance as the goal. Under the condition of class B and class C road excitation, it takes tir...
作者：Min; FU; Xing-hong; ZHANG 刊期：2015年第24期
A uniform scan coordinate system by using photosensitive element of timing driven is proposed to con-vert the displacement detection of the object into measured time difference. According to the conversion principleof relative motion coordinate systems of time grating, if the photosensitive element of linear CCD is r...
