ratio of contact
英 [ˈreɪʃiəʊ ɒv ˈkɒntækt]
美 [ˈreɪʃioʊ əv ˈkɑːntækt]
【机】接触比
双语例句
- The formula of the coefficient of contact ratio for surface durability calculation and the finite element calculation for helical gears should both be based on the dynamic statistic average length of contact line.
认为接触强度重合度系数公式及斜齿轮有限元计算均应以动态统计平均接触线长度为依据。 - As the ratio of sp~ 3/ sp~ 2 decreases, the quantity of CF_2 and roughness of film surface increases, thus contact angle increases.
sp3/sp2的比值减小，CF2基团含量增加，薄膜粗糙度增加，接触角增大； - The results show that the transmission ratio of magnetic metal belt transmission increases when magnetic induction density, initial tension and center distance increases, and decrease when angle of contact and diameter of the smaller belt pulley increases.
结果表明，磁力金属带传动的传动比随磁感应强度、初张力及中心距的增大而增大，随围包角及小带轮直径的增大而减小。 - In accordance with different combination forms of gear pair, the sliding ratio of crossed helical involute gear pair was calculated by using the formula, which was deduced for spot contact tooth surfaces and the sliding curve of the gear pair was drawn as well.
推导出点接触齿轮副齿面滑动系数的计算公式，并分别针对齿轮副的不同组合形式，计算交错轴渐开线斜齿圆柱齿轮传动的滑动系数，绘制该齿轮副的滑动曲线。 - The perfect camber design can be obtained by introducing the center/ side ratio concept of contact pressure and choosing proper ratio.
同时引入辊间接触压力的中、边部比值概念并作合理选择，使设计出的辊型更加完善。 - The equation of pressure angle, width coefficient, and contact ratio are calculated and the influences of these parameters on contact are analyzed.
最后针对现有文献的不足，研究了刀具压力角、齿宽系数和重合度等参数的计算方法，并分析了这些参数对弧齿线圆柱齿轮啮合的影响。 - The ratio of teachers to students is 1:100. The related exports, in recent years, have conducted the studies on English teaching in large class and found that it is difficult for teacher to make contact with the students duly and all-roundly in large class;
近年来，有关专家曾对大班英语教学做了研究并发现，大班英语教学无法及时、全面地与学生进行交流，交际教学难于实施，很难组织起创造性的、生动活泼的课堂教学活动。 - The ratio of the weight of an object being moved along a surface and the force that maintains contact between the object and the surface.
沿着平面运动的物体的重量与维持它与平面接触的力的比。 - The results prove that the higher contact ratio spiral-bevel gears to design by the methods of inclining the contact path are obviously more advantages than the conventional ones on distribution and strength.
数值仿真与实验都证明，通过倾斜接触路径和优化设计得到的高重合度弧齿锥齿轮齿面载荷分布合理，在强度方面具有明显的优越性。 - The results indicate that the optimum ratio of film thickness to half-width of Hertzian contact is about 0.1~ 0.3. In this case, the distribution of static stress in the coating system is the best one for the improving of the fatigue lives of mechanical elements.
研究结果表明，对于TiN材料，当涂层厚度t与赫兹接触半宽a之比为0.1～0.3时，滚道亚表面的静态剪切应力分布对提高轴承疲劳寿命最为有利；