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1)  eccentric sphere
偏心小球
1.
Acoustic resonance calculation of spherical resonance cavity caused by an eccentric sphere;
偏心小球引起球形谐振腔的声共振频率偏移的计算
2)  eccentric ball valve
偏心球阀
1.
Numerical simulation of flow field and performance prediction of eccentric ball valve;
偏心球阀流场的数值模拟及性能预测
3)  small eccentricity
小偏心
1.
Based on the plane section assumption and the formulas of compression members with small eccentricity,the interaction diagram of ξ and the linear interpolation formula of ξ according to the calculation of rectangular section capacity with symmetrical reinforcement are presented.
根据平截面假定和小偏心受压构件的基本公式,提出了两种钢筋混凝土矩形截面小偏心受压构件对称配筋的简化计算方法,并应用两个相关实例进行验证,具有良好的效果,为今后设计计算改进和提高提供了依据。
2.
This paper puts forth the method of equivalent section for the analysis of symmetrically reinforced masonry compression member with rectangular section and small eccentricity, studies its accuracy and unifies the methods for such similar sections in reinforced masonry structure and RC structure.
提出了配筋砌体矩形截面小偏心受压构件对称配筋的等效截面法,论证了其精确度,使此类砌体构件和混凝土构件在计算方法上达到统一。
3.
A simplified method for the analysis of symmetrically reinforced composite masonry compression member with rectangular section and small eccentricity is developed.
提出了组合砌体矩形截面小偏心受压构件对称配筋的简化分析方法,充分论证了其精确度,使此类砌体构件和混凝土构件在计算方法上达到一致。
4)  slightly eccentric
微小偏心
1.
This paper discusses the slightly eccentric spherical capacitor.
本文给出了微小偏心球形电容器的一般讨论。
5)  eccentricity of the earth
地球偏心率
6)  eccentricity of ellipsoid
椭球偏心率
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。
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