It mainly includes two parts,the polygonal effect of the roller chain drive and the position of the guided orbit of sheet offset press.
从链传动的多边形效应入手,结合印刷机上支撑导轨的实际布局情况,对收纸链条进行运动学分析,从而得到单张纸印刷机收纸不稳的根本原因,并提出一些相应的改进措施。
In order to eliminate periodic variation of chain velocity caused by the polygonal effect of the chain and meet the requirement of equilibrium of transportchain operation, a gearcam mechanism is taken as compensating mechanism of chain velocity and the profile equation of the cam is derived by means of position transformation of planar rigid body.
为了消除由于链的多边形效应引起的链速周期性变化,满足输送链运行的平衡性要求,采用齿轮 凸轮机构作为链速补偿机构,并用平面刚体位置变换法导出了凸轮的廓线方程。
The groovy ripple was caused by polygonal effect of the chain and its craw in the equipment,or unexpected impact and vibration in production process.
针对生产中铝锭表面出现的飞边、夹渣、表面波纹过大等影响外观质量的因素,从生产实际出发,分析认为由于铝液流量不稳或扒渣速度过快而形成飞边、夹渣;由于扒渣不平稳形成同心圆状水波纹;由于水的汽化和氢气的逸出形成泡状水波纹;从设备本身的结构分析认为由于链条的多边形效应和爬行以及在生产过程中的冲击、振动等是产生沟槽状水波纹的原因。
It is found that the concentrical ripple is caused by incomplete and unstable slagging,the spumescent ripple—vaporisation of water and escape of hydrogen,and the groovy ripple—polygon effect and choking movement of the chain conveyer,or unexpected vibr.
针对20kg铝锭铸造机组生产中铝锭表面出现影响外观质量的"水波纹"问题,从生产实际状况分析了由于扒渣不干净和不平稳形成了同心圆状水波纹;由于水的汽化和氢气的逸出形成了泡状水波纹,从铸造设备本身的结构分析了由于运输链的爬行和多边形效应以及在生产过程中的振动等原因产生的沟槽状水波纹。
The calculation and test show that the polygon effect of the new silent chain with inner-outer meshing is less than that of the silent chain with outer meshing.
计算及试验研究表明,新型内-外复合啮合齿形链的多边形效应明显小于外啮合齿形链。
It was concluded that polygon effect is the main factors of instability in the large pitch chain drive after the stick-slip phenomenon in the large pitch chain drive was analyzed.
对大节距链传动爬行现象形成原因进行了详细分析,得出链传动多边形效应是引起大节距链传动不平稳的主要因素。
Furthermore the vibration and noise mainly comes from the polygonal action which generates the longitudinal vibration of chains.
而在自动人行道的链传动系统中多边形效应引起的纵向振动是振动和噪声的主要来源。
The Effect of Polygon Effect on the Performance for a New Type Synchronous Belt
新型同步带多边形效应对运动性能影响的研究
The simulation analysis of chain drive polygon-effect based on Pro/E
基于Pro/E的链传动多边形效应仿真分析
An Efficient Algorithm for Clipping Polygon in GIS
GIS环境中一种高效的多边形剪裁方法
An effective algorithm of dividing plane simple polygon
一种分割平面简单多边形的高效算法
multiple gate finger fet
多梳形栅场效应晶体管
Polygon Matching and Comparison Analysis in OPC;
应用于OPC的多边形匹配比较研究
Delaunay Triangulation and Application Study of Polygonal Domains;
多边形域的Delaunay三角化及其应用研究
Adaptive Morphology Edge Detection Based on Multi-structural Elements
自适应多结构元形态学边缘检测方法
Calculation of Irregular Polygon Area of Petroleum Reservoir with CorelDraw Software
应用CorelDraw计算不规则多边形油气藏面积
NURBS to Polygons
NURBS转化为多边形
Research on Efficient Generation of Medial Axis of Polygons for Local Adaptation;
面向局部修改的多边形中轴高效生成方法研究
Adaptive Edge Detection Based on MorphologyMulti-Structuring Elements and Multi-Scale
基于形态学多结构元多尺度的自适应边缘检测
an eleven-sided polygon.
有十一条边的多边形。
a three-sided regular polygon.
有三条边的等边多角形。
a twelve-sided polygon.
有十二条边的多边形。
A polygon having seven sides.
七边形有七条边的多边形
A polygon having six sides.
六边形有六个边的多边形
A polygon having five sides and five interior angles.
五边形有五条边和五个内角的多边形
