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gear drives
    Tooth Contact Analysis of Hypoid Gear Drives
    准双曲面齿轮传动的轮齿接触分析
    A New Method for Fault Diagnosis of Gear Drives Based on Parity Space Technique
    基于一致空间法的齿轮传动系统故障诊断
    This program is applicable in the following ranges: dimensionless velocity parameterU being from 10-12 to 10-10 , dimensionless load parameter W from 10-5 to 10-3, and the rate of slide to roll S less than 0.1, which, except for S, can involve the practical applications of industry gear drives.
    本文程序所适用的范围是:无量纲速度参数U的数量级为10~(-12)至10~(-10)、载荷参数W的数量级10~(-5)至10~(-3)和滑差率S小于0.1,除了滑差率较小外,前两个参数完全涵盖了工业齿轮传动的实际情况。
    Such a way helps solve the problem of formulating a complicated model for optimizing the design,and combine the optimal design with CAD of gear drives,making the optimization of the design more practicable.
    这一方法的提出,有利于解决优化设计中建立复杂数学模型的困难,有利于齿轮传动优化设计与齿轮传动CAD相结合,使优化设计更具实用性。
    Based on the optimal design and the norm of reliability design and applying mathematical statistical theory and fuzzy principle, the author has established the mathematical model of optimal design of cylindrical gear drives in fuzzy reliability, chozen optimal methods and given optimization parameter.
    在普通优化设计的基础上,根据可靠性设计准则,运用数理统计理论和模糊数学原理,建立了普通圆柱齿轮传动的模糊可靠性优化设计的数学模型,选择了优化方法,给出优化参数.
    In order to resolve the packing and layout problem for multi-stage gear drives at the conceptual design stage,the three-dimensional layout model of gear drives has been established,and the universal constraint equations of the location of drive elements,geometry and strength have been derived.
    目的解决多级齿轮传动系统布局方案设计阶段多级传动系统的空间布局设计问题. 方法建立传动系统的空间布局设计模型,推导出空间位置、几何和强度等约束的设计通式,确定各级传动比的设计规范,利用NSGA-Ⅱ和Matlab工具完成空间布局优化设计.
    Some Opinions about Improving Gear Drives of Triplex Pump
    对三缸泵齿轮传动的几点改进意见
    On Calculating Film Thickness of Involute Helical Gear Drives of Pumping Units Gear Reducer
    抽油机减速器齿轮传动油膜厚度计算
    Reseasch on Stability of Gear Drives
    齿轮传动的稳定性研究
    Calculation of the bending fatigue strength at the tooth root of driving gears on reduction gear drives
    减速齿轮传动中主动轮齿根弯曲疲劳的计算
    Development on the Net-Course of Gear Drives and Belt Drives
    《齿轮传动和带传动》网络课程的开发
    Influences of Heat Treatment Processes on Failure Forms of Gear Drives and Corresponding Countermeasures
    不同热处理工艺对齿轮传动失效的影响及对策
    To ensure its safety in working the dynamic features of the gear drives should be further studied. And its vibration and stress in condition of the loads should be analyzed in order to design high-performance spiral bevel gears.
    为了保证弧齿锥齿轮传动的可靠性,必须深入研究其动态性能,分析它在载荷作用下的振动和应力情况,为高性能弧齿锥齿轮的设计提供可靠的依据。
    Face gear drives, declared in last century 40 years and developing in the recent years, is a new type of gear drives compared with other traditional gear drives in many areas.
    面齿轮传动是由圆柱齿轮和圆锥齿轮组成,早在上个世纪40年代就被提出,但是其发展是在近几年中,相对其它已广泛应用的传统齿轮来说,面齿轮传动算是一种新型齿轮传动
    Overseas scholars including Litvin had contributed to the development of face gear drives, and found out that face gear drives have many advantages applied in helicopter transmissions.
    在国外李特文等人对面齿轮传动的发展做出了重要贡献,而且面齿轮传动技术已被试验应用于直升机传动系统,发现其有很多的优点。
    The significants and influence factors of the two load coefficients-the coefficient of load's distribution and the coefficient of load's dispersion in involute and circular-arc cylindrical gears are detailedly analyzed in this paper,and the differences of calculating strength and controlling their errors in designing the two kinds of gear drives are also pointed out.
    本文对渐开线圆柱齿轮与圆弧圆柱齿轮的两个载荷系数─—载荷分配系数与载荷分布系数的意义和影响因素进行了详细分析和比较,指出了这两种齿轮传动中的强度计算和误差控制的不同之处.
    In this paper, a simulating approach of tooth contact analysis for hypoid gear drives was presented, which can analyze the whole engagement process of hypoid gear, including the contacts on working surface and tooth edge.
    本文推导了准双曲面齿轮传动的轮齿接触分析方法,包括齿面接触分析和边缘接触分析,代表了齿轮啮合的完整过程。
    The paper gi ves an actual example of gear drives, and simulation shows that the method can e ffectivly diagnose the fault caused by some component changes in gear drives.
    通过一实际传动系统的仿真计算表明 ,该方法可有效诊断齿轮传动系统因元件参数变化而导致的故障。
    Students can learn more softly, actively and neatly Gear Drives and Belt Drives made up of the net-course by using Dream Weaver about, and learn the knowledge which cant be absorbed in the class. The net-course is a supplement to the class-teaching.
    利用Dream Weaver将《齿轮传动和带传动》制作成网络课程,使学生更轻松、积极、灵活地学习,能够让学生学习在课堂中来不及吸收的知识,是对课堂教学的一种补充。
    Based on theory of gear drives design and fuzzy mathematics,the fuzziness during the wearing process on gear and the influencing factors,and with the combination of reliability design method,were analyzed and put forward in the paper. The fuzzy reliability calculation method was given for the limit wearing capacity in gear driving,which calculation and verification can be carried out for service life and reliability of important transmission or transmission with reliability requirements.
    根据齿轮传动设计和模糊数学相关理论,分析并提出了轮齿的极限磨损量和齿轮磨损过程及影响因素的模糊性,结合可靠性设计,给出了齿轮模糊可靠度的计算方法,并对那些有可靠性要求和重要的齿轮传动进行必要的工作寿命和可靠性的计算和校核.
 

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