wrap angle

Analysis of the process of change wheel tensioner swing angle indifferent locations with long and round wrap angle changes.

分析了换轮过程中张紧轮摆角在不同位置时带长及各轮包角的变化。

Calculation of the Wrap Angle of the Corrugated Paper around The Corrugating Roll

瓦楞原纸缠绕瓦楞辊顶端包角的计算

It is proposed that there is a quicker valve-opening speed during the lift of the valve with asymmetrical, N-times harmonic wave cam, and an enlarged wrap angle during the buffer, which can effectively increase the lifting range of tappet stem and approve charging;

非对称N次谐波凸轮的气门上升段的气门开启速度可取得较大，并将缓冲段包角增大，可以有效地提高上升段的挺柱升程丰满系数，改善充气性能；

But when the total wrap angle and fiber tension is bigger, fiber will be damaged severely.

过高的总包覆角和纤维张力容易使纤维磨损程度加剧。

During tensioning stringing many factor can effect on the mechanical properties of conductor, such as stringing tension, diameter of pulley, wrap angle for conductor passing through the pulley and number passing through the pulley, conductor structural type and quality, etc..

张力放线中，影响导线机械性能的因素很多，有放线张力，滑轮直径，导线过滑轮时的包角，过滑轮次数，以及导线结构型式和质量等。