1) effective eccentricity
有效偏心距
1.
The conception of effective eccentricity is introduced,and the relationship of fixed-end moment and geometric parameters of draped linear tendon in prestressing continuous beams is analyzed.
介绍了预应力混凝土结构中有效偏心距这一概念,分析了预应力连续梁折线形体外索几何参数与固端弯矩的关系,通过对一三跨预应力连续梁的计算分析,为使体外索在整个结构中的效率达到理想状态,需要根据不同的荷载条件合理选择体外索的几何参数。
2) eccentricity effect
偏心距效应
1.
In current research, EyeLinkⅡeye tracker was used to explore the direction-eccentricity effect in pro- and antisaccade tasks of younger participants, that is the systematical influences on saccade performance of the direction and eccentricity of target stimulus.
(3)在朝向和反向眼跳任务中,都出现了目标的偏心距效应,即随着目标偏心距的增大,眼跳潜伏期缩短,眼跳落点视角增大,眼跳速率峰值也增大。
3) shift of the effective centroid
有效形心偏移
1.
The method can consider local and overall interaction buckling, distortional and overall interaction buckling, as well as the shift of the effective centroid.
利用ANSYS分析确定了卷边槽钢截面的有效形心偏移量,并建立了有效形心偏移的计算公式。
4) eccentricity
[英][,eksen'trɪsəti] [美]['ɛksɛn'trɪsətɪ]
偏心;偏心距
5) warped distance concentric interpolation
有偏距离加权同心插值
1.
A warped distance concentric interpolation method for three-dimensional echocardiographic images was presented.
介绍了保边界的有偏距离加权同心插值法 ,在对三维超声心动图进行插值处理时 ,把三维规则不均匀的数据场变为规则均匀的数据场 。
6) eccentricity
[英][,eksen'trɪsəti] [美]['ɛksɛn'trɪsətɪ]
偏心距
1.
Error Analysis of Measuring Eccentricity of Parts with Dialgage;
用百分表测量零件偏心距的误差分析
2.
Design of Dynamic Measurement System for the Eccentricity of Slide Bearing;
滑动轴承偏心距的动态测量系统设计
3.
Reliability analysis of RC members subjected to eccentric compression based on random characteristics of eccentricity
基于偏心距随机特性的混凝土偏心受压构件可靠度分析
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