查询词典 cam shaft

In order to enhance the precision and universality of the software, the author provided some improved way of calculation accordingly. The description of arithmetic in the nonsymmetrical valve train cam profile and polynomial dynamic cam profile was stressed.

为使该软件具有更高的计算精度和更好的通用性，文章相应地提出了一些改进算法，重点对非对称式配气凸轮及多项动力凸轮的算法加以描述。

ABSTRACT This thesis deals with the data management problems in CAD/CAM system and develops a new CAD/CAM data management system——PORR, some of the key techniques of the system are discussed in detail.

本文工作主要是围绕着解决CAD/CAM系统中数据管理问题展开的，提出了一个新型的面向CAD/CAM的数据管理系统——PORR，并详细论述了其中几个关键技术的设计与实现问题。

Firstly, the predesign is carried out by use of the conventional analysis, and then the acceleration curve of the cam driven component is processed and revised discretely according to the requirements of dynamics performance.. The design equation based on a Refined Finite-Difference Algorithm is established and the calculating process is realized by the computer programs. Consequently, the cam profile with good performance can be attained.

该方法先用常规解析法作初步设计，根据动力性要求对从动件加速度曲线进行离散化处理和修正，再用有限差分法建立凸轮型线的设计方程式，通过计算机程序进行计算求解，因而可以获得优良性能要求的凸轮型线。

The timepiece with a fan-shaped hand-motion display mechanism according to the invention includes a column wheel having a cam outer circumference, a swingable hammer in contact with the cam outer circumference of the column wheel, and a small day indicator that rotates in response to the swing movement of the hammer.

根据本发明的具有扇形指针运动显示机构的时计包括，具有凸轮外周的圆柱轮，与该圆柱轮的凸轮外周相接触的可摆动锤，和响应该锤的摆动而旋转的小星期指示器。

METHODS: Constructing the CAM model by exposing CAM on the shell subpoint between 2 vitelline veins and generating an air chamber after 5 days of incubated with aseptic incubator at 37℃.

将鸡胚消毒后，置于37℃无菌恒温箱中孵育5 d，在距胚头1 cm两条卵黄静脉之间的卵壳投影部位磨切暴露尿囊膜，制成假气室，用无菌滤纸封闭窗口，制成鸡胚尿囊膜模型，备用。

MAIN OUTCOME MEASURES: The amount of trypan blue absorbed by the CAM. RESULTS: The correlation coefficient between CAM-TB score and Draize eye irritation was 0.925 9. Glycerol had no eye irritation potential, while acet, alcohol, methanol and DMSO had.

结果：鸡胚尿囊绒膜-锥虫蓝吸收法与体内兔眼刺激实验评分结果相关性很好（R2=0.925 9）。5种常见有机溶剂未稀释时，甘油无眼刺激性，丙酮、乙醇、二甲基亚砜、甲醇均有较高刺激性。

The key making the cambered cam indexing institution is globoidal cam processing.

弧面凸轮分度机构制造的关键是弧面凸轮的加工。

The Bengal's is a single Cam now that is outfitted with the M-pro Single Cam.

孟加拉的是一个单一的凸轮现在配备的M - Pro单一凸轮。

The complicated cam profile can be expressed by one continuous function while not postulating the types of cam curves in advance.

将复杂的凸轮曲线用一个连续函数表示，而不必事先假定凸轮曲线的类型，并可通过适当调整三次样条函数的系数Cj 改善曲线形状以适应额外的内点和边界条件。

There are several hybrid cam models available which are impressively fast and quiet, rivaling the best of the single cam bows.

有几个杂交凸轮机型是令人印象深刻的快速和安静，媲美最好的单凸轮弓箭。

Green function defined inphase space differs from one in coordinate space by its struc-ture which exhibits nonlocatity in coordinates and oscillatorybehavior with respect to momenta.

在相空间中定义的Green函数不同于通常坐标空间的Green函数，在结构上显示出对坐标的高度非局域性，而对动量则显示出振荡行为。

The upper front part of a saddle;a saddlebow.

前鞍桥马鞍前面的上部分；前鞍桥