The Influence Additional Mass on Dynamic Characteristic of Machine Tool Structure 附加质量块对机床结构动态特性的影响研究
Two Channels Static Characteristic Testing Machine for Air Springs and Its Application 空气弹簧二维加载静态性能试验机及其应用
Cophase and Synchronous Characteristic of Vibration Machine Under Electromechanical Coupling Condition synchronized asynchronous motor 机电耦合情况下振动机的同相同步特性同步化的异步电动机
The CAD/ CAE of the Self-synchronizing Liner Shaker; Cophase and Synchronous Characteristic of Vibration Machine Under Electromechanical Coupling Condition 自同步直线振动筛CAD设计与仿真机电耦合情况下振动机的同相同步特性
Part of the main characteristic of our machine is manifested through the concept of stratification structure design. 分层结构设计是本作品机械部分的主要特色。
Simulated Experiment on Effects of Soil Mechanical Composition and Soil Bulk Density on Soil Water Characteristic Parameters tillage machine with power-driven working parts 土壤机械组成及容重对水分特征参数影响模拟试验研究驱动型土壤耕作机械
Heat source of hobbing and method for thermal-induced deformation decrease are analyzed according to structural characteristic of hobbing machine, and its mathematical model for position and angle error between cutter and workpiece caused by thermal-induced deformation. 针对滚齿机床的结构特点,分析了滚齿机床热源及减小热误差变形的方法,导出这种型式机床热变形造成的刀具与工件间线性误差和角度误差的数学模型。
Second, select the motion control card according to characteristic of sewing machine multi-axes motion. 其次根据缝制设备多轴协调运动的特点选择运动控制卡。
So it is necessary for designer to research its dynamic characteristic of machine tools during a design to cater to these requests. 这种高要求的设计理念要求设计人员在设计过程中对机床的动态特性进行研究。
According to peculiarity of rare earth permanent magnet synchronous generator with radial exciting structure, the thesis analyzes and researches its computation method of magnetic circuit and armature reaction. It designs and calculates characteristic of the machine by use of vector diagram. 从径向激磁结构的稀土永磁同步发电机的特点出发,分析研究了其磁路和电枢反应计算方法,并运用矢量图进行设计求解。
Construct and characteristic of machine of processed hexagon taro has been expounded in this paper. 本文阐述了六角芋头机的结构和特点。
The Technical Development Tendency and Characteristic About Rewinding Machine and Its Automatically Controlled System 复卷机机械及电控系统的技术发展动向和特点
Optimization Research on the Dynamic Characteristic of Machine Gun Structure 机枪结构动态特性的优化研究
In this paper, by way of computer vision technology, we research the process accuracy efficiency in combination with the characteristic of machine bed location and we apply this technology to the location of digital control machine bed in order to replace traditional profession clip. 本文从计算机视觉技术入手,对数字图像的处理精度进行探讨,并结合机床工件定位特点,从而提出将该技术应用于数控机床的工件定位,取代传统的专业夹具。
The characteristic of vibration machine-producing was analyzed, the industrial engineering application in the mechanical manufacture of vibration was put forward, which raises the efficiency, ensures the quality of products, lowers costs etc. 本文分析了振动机械制造的特点,提出了振动机械制造业中的工业工程应用,从而在提高效率、保证质量、降低成本等方面得到体现。
Finite Element Analysis Method for Global Characteristic of Machine Tools 机床整机特性的有限元分析方法
A control system based on TMS320F240 was designed, which was adopted to control output power and output characteristic of the machine. 设计了以TMS320F240为核心的控制系统,为了控制焊机的输出功率和焊机的输出外特性,设计采用了脉宽调制型控制方式。
In this paper, the purpose, request and dynamic characteristic parameters of machine vibration testing are discussed. The constructing component of frequency response testing instrument of machine is introduced, each composing part is analyzed in detail. 论述了机床振动测试的目的、要求、动态性能参数,介绍了机床频率响应测试系统的结构组成,并对各组成部分进行了详细的分析。
According to the dynamic fuzzy characteristic of the machine learning system, a dynamic fuzzy machine learning model was proposed, put forward the dynamic fuzzy machine learning algorithm, described the description of its geometry model, and finally, the theory was verified by giving an example. 根据学习系统中存在的动态模糊性,提出了动态模糊机器学习模型,给出了动态模糊机器学习算法和它的几何模型描述,并进行了算法的稳定性分析,最后给出了实例验证。
Micro-computer aided system for testing thermal characteristic of machine tools 机床热特性微机辅助试验系统
Research for Driving Characteristic of Wash Machine Circumrotation System 洗衣机旋转系统驱动特性的研究
Analysis of the influence of the characteristic of machine tool on the grinding ratio of CBN wheel 机床特性对陶瓷结合剂CBN砂轮磨削比的影响
In 1979 a characteristic model machine of 100 line SPC picturephone exchange was developed in Beijing Institute of Posts and Telecommunications. The structure of its hardware and software are all rather simple. It is mainly used as a teaching model. 北京邮电学院于1979年研制成了100门程控电视电话交换机的性能样机,该机的硬件和软件结构都比较简单,主要作为教学模型用。
Application of the Modal Sythesis in Research Dynamic Characteristic of Machine Structure 应用模态综合法研究机械结构的动特性
Chapter 3: Analyze and expatiate processing characteristic of milling machine; 第三章:分析了数控钻铣加工工艺特点,研究了数控编程中的数学处理方法;
The paper describes main content of design of coal mine practical hydraulic pressure machine for equipment maintenance, explains briefly the structure characteristic of the machine and analyzes the performance of hydraulic system. 阐述了煤矿机械设备维修用液压压力机(用废旧液压元件和材料制造)设计的主要内容,简要说明了其结构特点,并分析了液压系统的性能。
With the development of machine tools in higher speed and higher precision, the thermal characteristic of machine tools is becoming more and more important. 随着机床向高速度、高精度方向的迅速发展,对机床的加工精度和可靠性提出了更高的要求,机床的热态特性成为人们关注和研究的热点之一。
Under the virtual environment machine product modeling is proceeded. Geometry modeling is a foundation of product modeling and behavior modeling reflects characteristic of machine product modeling under virtual environment. 在虚拟环境下进行机械产品建模,几何建模是机械产品建模的基础,行为建模则体现了虚拟环境下机械产品建模的特征。
Combining the geometrical and kinematic constraint conditions of NURBS interpolation and little line interpolation with the physical constraint conditions that are based on the dynamic characteristic of machine tool feed drive, the mixed constraint conditions are built for the motion command. 基于数控机床进给驱动机构的动力学特性,分析了其物理约束条件,并针对NURBS曲线插补和小线段插补的几何与运动学约束,建立了运动指令的混合约束条件。
The dynamic characteristic of machine tool is one of the most important performance indexes, which is tightly related to the manufacturing capability of machine tool. 机床的动态性能是机床最重要的性能指标,机床的加工性能又与其动态性能紧密相关。