In this paper, a method of optimum profile design of cylindrical grinding gear hob is given.
本文提出了圆磨齿轮滚刀的优化造形法。该方法使圆磨滚刀的造形精度得到明显提高。
Optimum profile, shape and thickness difference of strip can be obtained by means of changing stress distribution of load on the surface of strip.
通过改变轧辊、板带表面的应力分布，来得到理想的带材凸度、板形和厚差。
Dimensions should be arranged to provide required information for optimum readability. Dimensions should be shown in true profile views and refer to visible Outlines.
尺寸是提供所需信息的，应该设计得易读。尺寸应该表明在直观的剖面图上，并有可视的轮廓。
Some optimum fitting methods for treating the measured lift data of the symmetrical CAM profile are presented in the previous decades.
已有的配气凸轮实测升程数据的优化拟合研究基本上都是针对对称型配气凸轮展开的。
The optimum design of Controlled Diffusion Airfoils (CDA) is one of the main research fields in subsonic and transonic profile design for multistage compressor.
可控扩散叶型（CDA）的优化设计是目前国外对亚音、跨音速压气机叶型研究的主要内容之一。
Finally, the optimum piston skirt profile of 135 diesel engine is made as an example.
最后以135型柴油机活塞为例，进行了裙部型线的优化设计。
Based on these, it brought forward the optimum method for selection of main mechanism parameters, ascertained the procedure of replacing profile by arc.
据此提出主要机构参数的优化选择方法，确定齿形圆弧替代的步骤。
An optimum seal is guaranteed by special profile seals and a self-tightening locking mechanism which is operable with one hand.
特殊截面的密封和单手操作的自锁紧机械装置确保密封的最优化。
Based on this model a computer aided optimum design system of die bearing length and openings layout for aluminium profile extrusion is developed.
根据该模型开发了铝型材挤压平模工作带长度和模孔配置的计算机辅助优化设计系统。
A mathematical model for the optimization of gear dynamic performance is developed and the optimum gear profile modification parameters are then determined by the optimal design approach.
在动态分析的基础上建立了齿轮动态性能优化数学模型，以齿轮动态性能最优为目标，采用优化设计方法，确定最佳齿廓修形量和修形长度。
Abstract: Some optimum fitting methods for treating the measured lift data of the symmetrical CAM profile are presented in the previous decades.
文摘：已有的配气凸轮实测升程数据的优化拟合研究基本上都是针对对称型配气凸轮展开的。
Effect of impeller of different blade profile on the highest pressure point, optimum operating point, shape of pressure curve and efficiency of the fan were analyzed.
分析了不同叶片型线叶轮对风机的最高压力点、最佳工况点、压力曲线形状及效率的影响，同时探讨了风机不同叶片型线的工程实用价值。
Effect of impeller of different blade profile on the highest pressure point, optimum operating point, shape of pressure curve and efficiency of the fan were analyzed.
分析了不同叶片型线叶轮对风机的最高压力点、最佳工况点、压力曲线形状及效率的影响，同时探讨了风机不同叶片型线的工程实用价值。
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