| 1. | Mapping of the involute spline and determination of the tooth profile parameters 渐开线花键测绘及齿形参数的确定 |
| 2. | Research on parametric design software for small module gear and its hob 小模数齿轮及其滚刀齿形参数化设计软件研究 |
| 3. | Eventually with the optimizing method , primarily to the maximum flow , this paper makes an account of the researches on the optimum parameters of the gear geometry of gear pumps 最后利用优化方法,以齿轮泵流量最大为目标函数对轮齿的齿形参数进行了优化设计。 |
| 4. | The relations between them and fractal parameters were built up . it was shown that the coefficient c is suitable to evaluate the wear resistance of a machined surface 通过试验研究,搞清了摩擦系数和磨损量的变化规律,由此建立了它们和分形参数之间的关系。 |
| 5. | At the same time , the function of in - thread copper tubes and effect of heat - exchange capability by the shape of teeth is simply described as a stress , and the development direction of copper tube in future is forecasted in this article 同时,重点对内螺纹铜管的作用和齿形参数对换热性能的影响进行了简述,并对今后的发展动向进行了预测。 |
| 6. | For offstandard double circular - arc gears , calculate its shape coefficient using its basis parameters of shape . so we can design universal double circular - arc gears . this paper designed the subroutine program of chart and parameter table 对非标准的双圆弧齿轮,通过基本的齿形参数,用折截面法计算得出它的齿形系数,从而可以实现通用的双圆弧齿轮的设计。 |
| 7. | 2 . multiple scale fractal dimension method detects the rock fractures according the fractal dimension of the seismic amplitude data in different scales . the method developed avoids the difficulty in computing fractal dimension in single scale case ( 2 )多尺度分形参数方法通过求取不同尺度下振幅数据的分形维数来检测裂缝,避免了从单一尺度计算分形维数的困难。 |
| 8. | Simultaneity it can generate the three - dimensional model of corresponding gear in a minute after by directly inputting gear parameters and the parameters of tooth form , which could prove th at the general tooth surface equation of double circular arc profile bevel gear obtained above was correct 同时也可直接输入齿轮参数和齿形参数,来生成相应齿轮的三维模型,从而证明了前面推导的双圆弧弧齿锥齿轮通用齿面方程式的正确性。 |
| 9. | The fea model is generated automaticly by the compiled analysis program . then deal with it in the fea program and accomplish the parameterized fea model . it can be analyzed by fem efficiently and conveniently on the tooth profile of different tooth profile parameters 整个三维模型通过程序自动生成,然后调入有限元程序中进行前后处理,实现了有限元分析模型的参数化,可以快捷方便地对不同齿形参数的齿形进行有限元计算和分析。 |
| 10. | Based on re - classification of abbott - firestone curve into three zones , surface bearing index , core fluid retention index and valley fluid retention index were introduced to evaluate the bearing capability and lubricant retention property of a machined surface . the changing tendency of these three indexes was also made clear through experiments , and the relations between them and fractal parameters were built up . at last , it was found that the coefficient c is also suitable to evaluate the bearing capability and fluid retention property of a machined surface 本文在重新划分abbott - firestone曲线的基础上引入了表面承载指数、核心区液体滞留指数和谷底液体滞留指数三个指标分别评价表面承载性能和储油性能,同时通过试验找到了这三个评价指数的变化规律,最后建立了它们和分形参数之间的关系,并发现尺度系数同样可以用来评价表面的承载性能和储油性能。 |