建立了七次多项式动力凸轮型线的优化设计数学模型；
The mathematical model of optimizing design for hepta polynomial dynamic cam was established.
为凸轮型线、摇臂形状和整个配气机构的设计改进提供了重要依据。
The important basis on design improvement for cam profile, rocker form and valve train have been provided.
进行配气凸轮型线的改进设计及其主要影响因素的探讨，并提出了优化设计方案。
By carrying out CAM profiles design and some mostly impacting factors are discussed, then some optimal design schemes are put forward.
结果表明，该凸轮型线能满足柴油机强化功率的要求，同时配气机构也有较好的动力学性能。
The analysis results show that the CAM profile can meet the need for strengthening the diesel in power, and the valve operation mechanism dynamic performance is good.
重点针对配气凸轮传统设计方法的缺陷，提出一种用解析函数法与数值法相结合设计凸轮型线的新方法。
Aimed at the deficiencies of traditional design method for valve train CAM, a new method for designing CAM profile with analysis functions and numerical synthesis is proposed.
不仅为配气凸轮型线设计提供了新的途径，还可广泛用于其它凸轮型线设计，经对实例的计算比较，效果显著。
This paper not only provides a new method for the valve cam design, but also a method which can be app-lied to other cam designs. Computation of practical examples…
本文介绍了高次方凸轮的设计方法并利用VB语言编制的程序设计了凸轮型线，介绍了幂指数的选取对凸轮特性的影响。
This paper introduce the design method and use the design programme wrote on VB language to design valve CAM profile.
实验表明：通过加装这种切换凸轮型线vvt系统能够有效提高JL 156fmi型摩托车发动机的动力性和燃油经济性。
It has been proved that the JL156FMI motorcycle engine performance could be effectively improved by loading the new type VVT system.
内燃机配气凸轮型线分析，对于了解凸轮外廓线型特征、挺柱升程的运动规律，以及对于凸轮型线的设计改进都具有重要的意义。
The model and linear study on the exhaust cam of internal-combustion engine is of great importance to knowing about the linear features of cam's shell and the law of tappet movement.
针对凸轮廓线导引型汽车滑动天窗机构的运动简图，推导了其主要运动参数的公式。
According to the kinematic sketch of CAM profile guiding type automotive sliding sunroof mechanism, the formulae of its major kinematic parameters are derived.
本文提出一种高速车用柴油机配气凸轮的型线——复合摆线凸轮轮廓。
Cam Profile - Combined - Cycloidal curve used for high speed Automobile Engine intake and exhaust valves is proposed.
通过建立简化模型，利用ADAMS软件自动生成数学模型，并用其强大的求解器求解，可以快速精确地计算凸轮的轮廓型线。
After set up simplified models, Automatic building mathematical models and excellent solver of ADAMS can help calculate an accurate outline of camshaft.
通过建立简化模型，利用ADAMS软件自动生成数学模型，并用其强大的求解器求解，可以快速精确地计算凸轮的轮廓型线。
After set up simplified models, Automatic building mathematical models and excellent solver of ADAMS can help calculate an accurate outline of camshaft.
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