The application of multi-radius ellipse hole in No.
介绍了多半径椭圆孔在石钢一轧厂的应用情况,大规格圆钢成品前由单半径椭圆孔改为多半径椭圆孔后,解决了成品扭转和水平尺寸较小的问题。
Applying the aperture coordinate transform,this paper compares the difference between circular and elliptic aperture antenna pattern functions,derives the formula of mapping circular aperture antenna pattern properties to elliptic aperture antennas and applies the optimum circular aperture antenna pattern synthesis,Taylor synthesis to elliptic aperture antenna design.
利用口径坐标变换,比较了圆口径和椭圆口径天线方向函数的差异,得出了将圆口径分布方向图特性映射到椭圆口径的条件,并将圆口径天线最佳综合方法圆Taylor综合应用于椭圆口径天线的设计。
Circle flange forming by prefabricated elliptical hole in stainless steel elbow
不锈钢弯管上用预制椭圆孔翻边成形圆孔
The forming principle of elliptical hole and the ball surface is illustrated in this paper,and it also introduces the processing method to elliptical hole and the ball surface with universal miller.
本文阐述了椭圆孔及圆球面成形原理,介绍了利用万能铣床加工椭圆孔及圆球的方法。
The fundamental solutions of complex stress functions or stress intensity factorsfor the equal-parameter orthotrpic plate containing an elliptical hole or a crack are derivedwith the Cauchy integral method,those fundamental solutions are very useful to solve someproblems in elastic mechanics and fracture mechanics by BEM.
应用Ｃａｕｃｈｙ积分的方法，分别给出了含椭圆孔或裂纹的等参数正交异性板在任意面内集中载荷作用下的复应力函数基本解或应力强度因子基本解，这些基本解对于应用边界元法求解此类正交异性板或各向同性板的某些弹性力学和断裂力学问题具有重要的意义。
A Fourier-Bessel method for calculation of far-field of an elliptical aperture reflector antenna
椭圆口径面反射面天线辐射远场的Fourier-Bessel展开分析方法
Finally line clipping algorithms against circles and ellipses are given.
最后,介绍了圆形和椭圆形窗口的直线裁剪算法。
Resembling an ellipse in shape;elliptical.
椭圆形的形状类似椭圆的，椭圆的
The diameter of the inside of a round cylinder, such as a tube.
口径圆柱体内侧圆的直径，如管道
Linearly polarized light will in consequence become elliptically polarized on total reflection.
因此，线偏振光径全反射后将变成椭圆偏振光。
A typical outdoor track is a400 m oval.
通常的室内田径场是一个400米长的椭圆。
Positive Radial Solutions of Nonlinear Elliptic Equations in Exterior Domains of Ball
球外部区域上非线性椭圆型方程的正径向解
Fruit ellipsoidal, 2-3.5 cm long, 1.5-3 cm in diameter, black when dry.
果椭圆球形，长2-3.5厘米，直径1.5-3厘米，乾时黑色。
The Derivation of Characteristics of the Venturi Tube with Oval Adjusting Valve
椭圆调径挡板文氏管调节特性曲线方程的推导
The Positive Radial Symmetrical Entire Solutions for Nonlinear Elliptic Equations in Rn;
R~n中非线性椭圆型方程正的径向对称整体解
Existence of Positive Radical Solutions to a Kind of Semilinear Elliptic Equations
一类半线性椭圆型方程的正径向解的存在性
POSITIVE NONRADIAL ENTIRE SOLUTIONS OF SINGULAR SEMILINEAR ELLIPTIC EQUATIONS
奇异半线性椭圆方程的非径向正整体解
Application of Angle Gauge on Elliptical RT for Small Diameter Welding Tubes
角度指示计在小径管焊缝椭圆透照中的应用
Drag to add a circle defined by diameter. Adjustable eccentricity allows for ellipse.
拖动此形状，可添加一个由直径定义的圆。椭圆中允许调整离心率。
Drag to add a circle defined by radius. Adjustable eccentricity allows for ellipse.
拖动此形状，可添加一个由半径定义的圆。椭圆中允许调整离心率。
freshwater ciliate with an oval body and long deep oral groove.
淡水纤毛虫具有椭圆形躯体和长而深的口槽。
Research and Improvement of Password Authentication of PostgreSQL Based on Elliptic Curve;
基于椭圆曲线的PostgreSQL口令认证的研究与改进
ellipsoidal head
椭球体的封头, 椭圆封头