| 1. | Geometry factor - durability
齿面接触强度几何系数 |
| 2. | Beased on the theory of hertz stress , the contact stress of roller bearing is analysed in this paper
摘要依据赫兹接触强度计算理论，着重研究了圆柱滚子轴承内、外圈及滚动体的接触应力。 |
| 3. | For the first time , the theory of fuzzy reliability is applied to study the strength design of cycloid ball reducer . the randomness of working stress and the fuzziness of allowable stress are discussed
根据模糊可靠性理论，对该传动的强度模糊可靠性设计原理和方法进行了探讨，推导出该传动机构接触强度的模糊可靠度计算公式。 |
| 4. | 5 . software designing about planetary - gear transmission . it consists of calculation of equivalent error of the averaged load component , force and deformation analysis of component , contact stress and bending strength analysis . 6
用vb6 . 0自行开发了行星变速箱计算机辅助分析程序设计，该分析程序主要功能包括均载件的等效误差、各部件的受力及变形分析及齿轮弯曲强度及接触强度校核6 |
| 5. | This 3d contact finite element analytical method can also be applied to the contact strength analysis of other mechanical products and can be regarded as references for stepping up the strength analyses of mechanical products from single part to entire assemblage
该三维接触有限元分析方法也可用于其它机械产品的接触强度分析，为机械产品由单个零件的强度分析提升到装配体的强度分析提供参考。 |
| 6. | Abstract : this paper derives thecalculating formulas to the contact strength and oil - film thickness of the involute spur gear according to hydrodynamic lubrication principle . through check with test , shows that they may rully replace now available hertz formula and dowsonformula respectively
文摘:根据流体动力润滑原理，推导出了渐开线直齿圆柱齿轮接触强度及油膜厚度的计算公式，通过实验验证，说明它们可以完全分别代替现有的赫芝公式及通森公式。 |
| 7. | Its program has been completed with visual basic ( 6 . 0 ) . the object functions of fuzzy optimization design were the maximums transmission efficiency and the minimum volume of its construction and their weighted object function of them . the keep with bounds were included the contacting strength and winding strength and deforming strength and the sizes of constructions of pdew
采用visualbasic ( 6 . 0 )语言，编制了以传动效率最高、空间结构尺寸最小的单目标模糊优化、以及上述两个目标的加权综合多目标的模糊优化；约束条件综合考虑蜗杆的接触强度、弯曲强度以及刚度，空间结构尺寸等，并采用斜线法对约束条件进行了模糊处理的模糊优化设计程序。 |
| 8. | By the use of contacting unit in the ansys , this paper tried to carrying out a detailed analysis on the contact strength between the vane and the impeller of a steam turbine , and at the same time to probe into several problems of difficulties and essentialities related to convergence of iterative calculation and reliability of calculated result
尝试用ansys中的接触单元对汽轮机中叶片与叶轮的接触强度进行详尽的分析，同时探讨了与迭代计算收敛性及计算结果可靠性有关的几个难点和要点问题。 |
| 9. | This paper mainly discussed the optimization design of two - stage star - type gear transmission system . it covered the two sides : one - stage gear transmission and two - stage gear transmission . on the basis of their analysis and research , the mathematic models are created which include the objective functions of minimum volume and minimum center distance , the constraints of contact strength , bend strength and scuffing strength
本文主要研究了航空发动机星型齿轮传动系统的优化设计，对单级齿轮传动和两级星型传动都进行了深入的分析和探讨，分别以系统体积最小和中心距最小为目标函数，以齿轮的接触强度、弯曲强度、胶合强度等为约束条件，建立了完整的数学模型。 |
