1) eccentric displacement vector
偏心位移矢量
1.
The developed controllable eccentralizer rotary steerable drilling tool can control well trajectory by resultant eccentric displacement vector of steering mechanism of the tool,and this is essential difference compared with other rotary steering tool developed by other companies.
可控偏心器旋转导向钻井工具主要是通过导向机构的合成偏心位移矢量来控制井眼轨迹,这与国内外目前研究的旋转导向钻井工具在导向控制原理方面有着本质的区别。
2) displacement vector
位移矢量
1.
Texture restoration based on displacement vector;
基于位移矢量的纹理恢复
2.
The former is used to analyze direction of displacement vector of measured object.
本文提出了一种测量物体位移矢量方向的方法一参考物体全息法 ,该方法将一个参考物体置于被测物体的一侧 ,然后在一张干版上记录两个双曝光全息图 :一个是受到干版位移调制的被测物体和参考物体的双曝光全息图 ,一个是被测物体的非调制干涉图。
3.
In this paper main work involves some expressions of displacement vector and some formulae concerned by vector spherical function.
本文给出了位移矢量的矢量球函数表达及其有关的公式。
3) eccentricity vector
偏心率矢量
1.
a method of multi-satellite collocation using eccentricity vector and inclination vector is discussed in this paper.
针对我国卫星共位隔离的工程需要,文章提出了一种基于偏心率矢量和倾角矢量实现共位隔离的方法,给出了基于偏心率矢量和倾角矢量联合隔离的基本方法、约束方程,以及工程实现时的位置保持策略。
4) eccentric displacement
偏心位移
1.
Determination of eccentric displacement vector in rotary steering drilling;
旋转导向钻井偏心位移的测定方法
5) electric displacement vector
电位移矢量
1.
This paper stressed on the fact that electric displacement vector is a supplementary physical element,focused on a difference between D and D surface integral and on the condition of D=ε_0E_0 existence,and made a comprehensive and correct understanding for beginner.
着重说明了电位移矢量D是一个辅助物理量,强调指出D与D的面积分的意义不同,以及D=ε0E0成立的条件,从而使初学者对D建立起一个全面和正确的认识。
2.
In the section of electromagnetism in College Physics, the electric displacement vector(D), is often introduced as an auxiliary physical concept through the studies on the interaction of electrostatic field and dielectric.
在大学普通物理的电磁学部分,讨论静电场与电介质之间的相互作用时,引入了一个辅助物理量———电位移矢量(D)。
3.
In special conditions, electric displacement vector D is in relation to free charges, magnetic field intensity H is in relation to conducting current.
在特殊情况下，电位移矢量 D仅与自由电荷分布有关； H仅与传导电流有关。
6) displacement vector angle
位移矢量角
1.
Based on the engineering geologic section model and rock mass parameter of left bank slope of Longtan Hydropower Station,the influential factors were analyzed with orthogonal analysis of toppling rock slope,the range of dominance of toppling slope,was proposed and the topping condition with displacement vector angle in the same nod of different models were also analyzed.
并通过不同模型对应同一点的位移矢量角对层状反倾岩质边坡的反倾条件进行了界定分析。
2.
Through the analysis on deformation property and the basic constitution of different stability evolution stages of the accumulative-formation slope, it is found that the surface displacement vector angles of slope are constituted of whole sliding vector angles compressive displacement vector angle, plastic deformation vector angle and creeping deformation vector angle.
通过对堆积层边坡不同稳定性演化阶段的变形性质和基本构成的分析，发现堆积层边坡表层位移矢量角是 由整体滑移矢量角、压缩位移矢量角、塑性变形位移矢量角及蠕动变形矢量角构成。
补充资料：在AutoCAD中偏心圆锥与偏心圆台实体的画法
现在要画一个偏心圆锥,底面在WCS的XY平面上,圆心(0,0,0),半径100,顶点(300,0,400)在ZX平面上.
1)连接PA,PB. A(-100,0,0) B(100,0,0)
图1
在当前坐标下:
2)延长PA到C,使PA=CA;延长PB到D,使PB=DB;
3)连接CD;
4)以CD为直径画圆;
5)用XLINE命令中的二等分选项作角CPD的角平分线PO,交CD于O;
6)过O作CD的垂线,交圆于E,F;
图2
7)用三点UCS命令,取三点为:O,P,C;
8)过点O作PO的垂线GO,交PC于G;
图3
9)再次用三点UCS命令,取三点为O,F,G;
10)现在就可以画椭圆锥了!
cone-e-c-捕捉O点-捕捉F点-捕捉G点-a-捕捉P点;
图4
11)回到WCS,剖切椭圆锥
SL-选择椭圆锥-回车-XY-回车-捕捉P点.
12)删除辅助线条.
图5
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条