4 . finite element analysis by means of i - deas software , including auto - modeling of finite element analysis model , stress and deformation analysis , contact stress analysis and post processing 4 .应用i - deas软件对行星齿轮传动进行有限元分析。包括有限元分析模型的自动生成，应力应变分析，齿轮接触应力分析，分析结果的后处理。
With a very vast application vista in industry , swing movable teeth transmission , which is used to transmit rotary motion and power between two shafts with same axis , is a new type of small teeth difference planetary gear drive 摆动活齿传动是一种用于传递两同轴运动的新型少齿差行星齿轮传动，在工业上具有广阔的应用前景。
Abstract : according to the interrelation between the reliability and the optimization desi gn in gear drive , an optimal mathematics model of double reduction planetary tra nsmission is set up on rational reliability conditions 文摘:根据齿轮传动可靠性与优化设计的相关性，建立起双级行星齿轮传动在合理可靠性条件下的优化设计数模。
In addition , a calculating method of parametrically designing hydraulic motor with non - circular planetary gear is proposed aiming at maximal unit displacement and the minimal pulsation ratio by means of visual c + + 6 . 0 software 此外,探讨了以单位体积排量最大为设计目标,流量脉动率最小为约束条件对非圆行星齿轮液压马达的参数化设计方法。
With a very vast application vista in industry , swing movable teeth reducer , which is used to transmit rotary motion and power between two shafts with same axis , is a new type of small teeth difference planetary gear driver 摆动活齿减速器是一种用于传递两同轴间回转运动的新型少齿差行星齿轮传动，在工业上具有广阔的应用前景。对其进行动态特性的研究和实验研究具有十分重要的意义。
Ordinary gear transmission is hard to do so , the suitably multistage spur gear transmission that adopts 2k - h and ngw model planetary machine should be considered and in order to make machine further miniaturization , the closed planetary gear train should be adopted 而普通的齿轮传动难以满足，故宜采用2k - h 、 ngw型的多级直齿行星齿轮传动，并且为使机构进一步小型化，应考虑采用封闭轮系。
The research is based on the project for cold precision rotary forging of citroen car ' s gear . gearcapp is applied to the design of citroen car ' s planetary gear successfully and the product accords with design standard 本论文对富康轿车齿轮冷摆辗精密成形工艺进行了具体的理论和实验研究，开发的gearcapp系统运用于富康轿车行星齿轮的设计制造中，其生产的行星齿轮通过了项目鉴定，达到了设计使用要求。
It was researched into the coupling form between three - row planetary gear train and shift restriction based on the matrix , and then the method of establishing mathematics model was presented for to analyze the planetary gear transmission by using matlab 摘要基于矩阵理论对行星齿轮变速机构的行星排之间联结、换档约束进行研究，提出用联结矩阵的组合形式建立三排行星机构传动型谱的概念，分析其所有可能的传动结构型式。
