1)  rotational indexing
旋转分度
2)  rotation
旋转
1.
A Possible Mechanism of α Subunit 'Push' γ-Subunit Rotation in ATPase;
ATP合酶中α亚基推动γ亚基旋转的可能机制
2.
Successful experiences of rotation mining method at combined mining face;
综采工作面旋转采煤法成功经验
3.
Measurement of the rotational alignment of the distal femur with 3-dimensional CT;
三维螺旋CT重建股骨远端旋转力线的测量
3)  rotate
旋转
1.
The experimental results show that it can eliminate the phenomena of zigzag caused in image rotation and reduce the image distortion after image rotates many times.
图象旋转是图象处理中的一个基本操作,根据图象在邻近区域内连续的特点,该文提出一种基于高斯模板的图象旋转算法。
2.
Let P and Q be two nonintersecting simple polygons in the plane, this paper discusses the rotational movability of them if P rotates around a point and collides with Q .
设 P和 Q为平面内两个互不相交的简单多边形 ,若 P在平面内绕某点旋转 ,文中讨论了其旋转可移动性问题 。
4)  rotating
旋转
1.
Heat transfer performance of!heat pipe rotating about parallel axes;
平行轴旋转热管传热性能的实验
2.
Experimental investigations on the local heat transfer coefficient of rotating single circular impingement in a half-limited space;
旋转半受限单孔冲击局部换热特性实验
3.
Local heat transfer in a rotating U-shaped square channel with three channel orientations;
3种转角下旋转U形方通道的局部换热
5)  rotary
旋转
1.
Introduction of static bias push-the-bit rotary naviyational system;
静态偏置推靠钻头式旋转导向钻井系统介绍
2.
Improvement & application of rotary self-seal assembly in workover job;
旋转自封封井器在大修作业中的技术改进及应用
3.
Brief discussion on fully mechanized rotary mining method with hydraulic powered support;
综采支架旋转采煤法初探
6)  spinning
旋转
1.
Numerical simulation on complex flow field in air inlet of high-speed spinning ramjet extended range projectile;
高速旋转冲压增程弹用进气道复杂流场数值模拟
2.
The Three-Dimensional Kinematic Analysis on Spinning and Delivery Technique of Some Domestic Female Elite Hammer Thrower;
我国部分优秀女子链球运动员旋转及最后用力技术的三维运动学分析
3.
In this paper,a GPS receiver based on DRFM is proposed to enhance receiving ability in the spinning environment.
主要研究基于数字射频存储器(DRFM)解决旋转状态下GPS信号的跟踪和定位问题,并利用Zarlink产品设计芯片级GPS接收机。
参考词条
补充资料:向量场的旋转度


向量场的旋转度
rotation of a vector field

向最场的旋转度【均‘打闭Ofa侧父tor 6dd;即灿姗e~Pltoro肋朋],在一个平面上 向最场(从戈tor fie匕)的特征之一,它在同伦下是不变的.设X是Euclid平面EZ的区域G上的一个向量场,0是X与某固定方向之间的夹角二那么X白叨淀转度(m以沁n)就是当绕行一条闭定向曲线L C=E,(沿着L,X笋0)一周时,角a的增量除以2二.例如,如果L是一条CZ阶的光滑曲线,则沿L切于L(或法于L)的场T(或v)的旋转度等于L的全曲率(cuJ,atule)除以2川如果X是区域G(以aG为Jor(上In边界)上的(有或没有弧立奇点)的向量场,则X在刁G上的旋转度等于X在G的闭包中的奇点的指标(sin酗ar Point,汹北x of a).向量场的旋转度在不通过X的奇点的曲线L的同伦形变下保持不变. 推广由在一个n维流形M上在v的弧立点P处的向量场v的指标(i斑Jex ofa城戈tor field)的概念组成.它定义为从绕P点的小球面到单位球面的映射xl一,,(x)/},(x)I的度(见映射度(由g优ofaTnapp吨”.它与Dd巴示性数(E田erd以raCteristic)有关.也见 Fbi侧习r‘定理(Poin(次三也印比m);价。-说ck改公式(E泣。优盛crfonnd巨). M.H.B动亩班x由cK成撰【补注】也见曲线的旋转度数(xotatjonn功mber),它是曲线单位切向量场沿该曲线的旋转度.
说明:补充资料仅用于学习参考,请勿用于其它任何用途。