So analyze the design theory and cutting principle of this kind of spiral bevel gear and work out a specific computer aided design and modeling system to complete the design calculation and the simulation of the gear will promote the wide use and benefit to raise productivity of the cycloid bevel gears 所以,对克林贝格摆线锥齿轮的设计过程和加工原理进行分析,开发专门的计算机辅助设计及仿真系统,对促进其推广应用,提高设计生产效率,具有实际意义。
Bezier , b - spline , and their rational models play an important role in cad / cam systems . but these models show obvious shortcomings , such as no encompassing transcendent ( i . e . , nonalgebraic ) curves , e . g . the circle , the cycloid , the catenary and the hyperbolic helix B zier ， b -样条以及它们的有理模型在cad cam系统中有着非常重要的地位，但是这些模型也有着明显的缺陷，譬如不能精确表示很多非代数曲线，如圆弧，摆线，悬链线，双曲螺线等
By analyzing phase angle of meshing geometric drawing position , the theoretical formula of cycloid gear actual operating space of cycloid planetary gear speed reducer is driven , at the same time , fitting a curve , and discussing engineering significance of function curve to combine reality 摘要通过分析啮合相位角几何图形的位置，推导出摆线针轮行星减速器中摆线轮实际工作范围的理论公式，画出了啮合相位角函数的拟合曲线，并结合实际讨论其函数曲线的工程意义。
The wind rates of roots blower with these various kinds of three - lobe circular arc rotor are calculated and comparison between their performances is carried out . it is found that three - lobe rotor with external - internal circular arc and cycloid can produce the largest air volume . comparing the air pulsation produced by cylinder rotor and helix rotor , and proof that the structure of helix rotor can reduce the noise of roots blower 本文给出了罗茨鼓风机三种不同的圆弧转子型线的参数方程(外圆弧及其包络线型、内圆弧及其包络线型、和内外圆弧加摆线型) ，还给出了这三种转子的径距比( r _ a a )的极值，并进行比较，得到：内外圆弧加摆线线型是最优线型这一结论；为降低罗茨风机的噪声，将传统的直叶转子改成扭叶转子。
This article uses advanced cad / cae software - - - ug , adams and ansys to build the integrated system platform based on theory of dynamics of multibody system for the purpose of resolving the engineering problems of general retarder design , and analyses the performance of xw - 8175 - 11 planet - cycloid retarder 本论文针对行星齿轮减速机构设计中存在的问题并根据实际工程需要，在多体动力学理论基础上，利用cad cae软件ug 、 adams以及ansys构建了集成的系统平台，并在此基础上，对xw - 8175 -型摆线针轮减速机构进行了性能仿真。
We specialize in manufacturing ud ( l ) series planet cone - disk speed variator , rv series worm gearbox , wj series cast iron worm gearbox , g series helical geared motor & other helical speed reducers , kg series aluminum worm gearbox , y2 series ( ip54 ) electrical motor , x b jxj series cycloid pin wheel reducer , all kinds of combination and their related parts 专业生产ud ( l )系列行星锥盘无级变速机, rv系列蜗轮蜗杆减速机, wj系列铸铁蜗轮蜗杆减速机, g系列斜齿轮减速机及其它斜齿轮减速机, kg系列铝合金蜗轮蜗杆减速机, y2系列( ip54 )三相异步电机, x b jxj系列摆线针轮减速机,各种组合变速机及各种配件。
At last with the prototype of the vertical - axis cycloid turbine , the optimal method and its mathematical model based on conjugate gradient method are presented in order to enhance the energy conversion coefficient . such optimal results as the energy conversion and the relation between attack angle and azimuth angle are given with particular analysis to sum up the reason of the improved performance of the turbine 最后以竖轴直叶摆线式水轮机为优化原型，提出了一种水轮机水动力性能的优化计算方法，建立了数学模型，运用共轭梯度法进行优化设计，以提高水轮机的能量利用率为目标，给出了优化的叶片攻角变化规律、能量利用率结果，探讨了能量利用率提高的原因。
The paper focuses on the theories and virtue prototypes technique of cycloid steel ball planetary transmission . on the base of deducing meshing theory , by simplifying the parameters and using computer software , the virtue digital prototype of cycloid steel ball planetary transmission is realized 在研究摆线钢球行星传动的结构组成原理和啮合传动原理的基础上，通过对摆线钢球行星传动的各参数进行简化处理，利用计算机软件完成了摆线钢球行星传动数字样机的建模仿真设计。
In the first part , firstly , the main dimensions of oar blade and propeller boss and other parameter of varivec propeller are selected . then , a suit of viable mechanism to control the work state of varivec propeller is designed , which is different from the mechanism designed by the japanese . it ' s principle is similar with the cycloid propeller 在机构设计部分，本文首先确定了全方位推进器的桨叶及桨毂的主尺度以及其他的相关的参数，然后设计出一套可行的与摆线推进器工作原理相仿的调距机构用来对全方位推进器的工作状态进行控制，该机构与日本的全方向推进器的连杆圆盘机构完全不同。
The main research work in the thesis is as follows : ( 1 ) base on the analysis of cutting principle and tooth geometry characteristics of klingelnberg cycloid bevel gear , the formula of tooth design calculation was verified and the equation of imaginary crown gear tooth flank was deduced by establishing appropriate coordinate system 主要研究工作和成果有: ( 1 )通过分析克林贝格摆线锥齿轮铣齿原理,对其部分几何设计算法进行了推导验证,并建立了适当的坐标系推导了假想冠轮的齿面方程。
