I must admit I cheated a little to get this image, and I changed both the angle of the twist and the number of steps the effect was repeated. 我必须承认我为了得到这形象有点欺骗,并且我改变了扭曲的角度和数字跨效果重复了。
The Measurement of the Restoration Angle of Twist of a Long Blade by Laser Super-highspeed Photography 激光超高速摄影测定长叶片扭转恢复角
In this article, image processing is used to measure twist angle of each part, which is translated into the twist of slub and base yarn, and then the distribution of slub yarn twist is regulated. 文章介绍了采用图像法测量各部分捻角,转化为竹节及基纱的捻度,然后再对其捻度分布规律进行分析研究。
Angle of twist per unit length of shaft 轴的单位长度扭转角
Calculation of Contact Angle and Optimization About Group Driving of Apron Belt of Double Twist Frames Base on Calculation Models 基于模型的倍捻机龙带集体传动包角计算与优化
Wide Viewing Angle of Twist Nematic Liquid Crystal in Polymer Networks 应用聚合物网络的宽视角扭曲向列液晶器件的研究
This paper analyses that tip angle of drill bit influences on cutting capability and life of twist drill, when the material and shape of work piece is different. 分析了工件材料、形状不同时,钻尖顶角的大小对麻花钻切削性能及寿命的影响,介绍了麻花钻的钻尖顶角的选择。
The degree or angle of torsional stress. angle of twist per unit length of shaft 扭力的强度,扭力的角度轴的单位长度扭转角
The angle of twist, breath and depth are as-sumed to vary linearly along the length of beam. 假设扭转角、宽度和厚度沿着梁的长度方向都是线性变化的。
A small angle of twist can change greatly the stress distribution at the cross section of the specimen in the BRF experiment. 结果表明,在BRF试验中加载很小的扭转角,可以显著的改变试件表面的应力状态。
The Calculation and Analysis of the Cross-edge Angle of Twist Drill 麻花钻横刃角度的计算与分析
This paper proposed a detection system based on laser projection used for artillery angle of twist. 提出了一种基于投影法的新型火炮缠角测量系统。
Analytical Calculations of Backing-off Angle of Involute Spiral Surface Twist Drill 渐开螺旋面麻花钻后角的分析计算
In this article is researched the effect of navel's diameter and the arc of the enveloped angle on the twist efficiency of rotor spinning, which has a guidance meaning to the selecting of a navel especially in spinning high twist on rotor spinning frame. 本文研究了阻捻盘孔径和圆弧包围角对转杯纺纱和加捻效率的影响,对纺制高捻转杯纱选用阻捻盘有一定的指导意义。
Based on the principles of space analytical geometry, methods for computing the coordinates of the center of cutting disc, its angle of depression and elevation, angle of lateral swing and angle of twist are derived. 根据空间解析几何原理,推导出盾构机刀盘中心三维坐标以及俯仰角、横摆角、扭转角的计算方法。
The results show that the larger is the pretilt angle of nematic on the orientational layer in the action of the same force field, the more is the degree of the twist distortion. 测试结果表明:在相同力场作用下,液晶在取向层的预倾角愈大,液晶分子的扭曲变形程度也愈大;
Study on Effect Tail Clearance Angle in NC Sharpening of Twist Drills 钻尖数控刃磨中的尾隙角研究
Firstly, the inner wall of artillery is illuminated by lighting lamp and then its image is obtained after reflecting by prism, lastly, Angle of twist is calculated through the analysis of digital image. 首先,用光源把身管内壁照亮,然后经过锥镜反射后内壁在CCD相机中成像,最后对该数字图像进行分析,计算得到缠角。
The output light intensity of the system and torsion angle of high birefringence fiber are cosine relationship by computer simulation. The ratio of intensities of twist angle is approximately liner with wavelength. 通过计算机仿真发现系统输出光强与高双折射光纤扭转角度成标准余弦关系,扭转角度和时输出的光强的比值与波长近似呈线性关系。
Under different torsion levels, the angle of twist, distortion in the middle section, steel strains, angles of inclination in different situation of section after concrete cracking have been studied. 分析了各级扭矩荷载作用下,构件线扭转角、跨中截面畸变、钢筋(纵筋和箍筋)的应变、构件混凝土开裂后截面不同位置处裂缝沿纵向夹角的规律;
Various mixed mode crack propagation angle were derived out; tests of crack propagation rate show that, experimental values of ⅰ ⅲ mixed mode crack plane twist angle are in agreement with theoretical values static load and unstable losed. 并推导了各种复合型裂纹面扭转角公式,Ⅰ-Ⅲ复合型裂纹扩展速率试验表明:裂纹面扭转角的试验值与静载失稳条件下的理论值符合得较好。
Influence on drilling and choice of tip angle of twist drill 麻花钻尖顶角对钻削加工的影响
This device allows camera to rotate about the torch by a desired angle with a servomotor, which can enhance the flexibility of controlling the capturing position of the camera and can avoid the problem of cable twist when tracking large angle seam. 该装置使得摄像机能够在伺服电机的驱动下绕焊枪做可控角度的转动,以增加控制摄像机取像位置的灵活性,并避免在跟踪切线方向变化较大的焊缝时出现的线缆缠绕问题。
In the last few years, viewing angle has been improved great progress, but the response speed is not improved more that affects the development of twist nematic liquid crystal displays. 视角的问题在近几年有了很大的进展,但是响应速度影响了扭曲向列相液晶显示器的发展。