作为应用,我们得到了调和映照为强共形的一个等价条件。
As its applications, we obtain an equivalent condition for harmonic maps to be strongly conformal.
对与锥体共形的毫米波微带天线的远区场特性进行了初步的研究。
The characteristics of millimeter microstrip antenna conformal taper in the far-zone were studied.
每个所述芯片具有覆盖在所述氮化硅层和所述栅极结构上的具有预定厚度的共形的掺杂硅玻璃层。
Each chip is provided with conformal doped silicon glass layers which are covered on the silicon nitride layer and are covered on the gate structure and which have predetermined thickness.
理论上实现了用较少的天线单元,且与小直径圆柱面共形的阵列,激励产生副瓣电平较低、主瓣有一定的宽度且顶部较平坦的波束。
Theoretically, a column conformal array with small size and few elements to generate a shaped beam with low side lobe and main beam with fixed width and flat top is carried out.
在曲线处的内轨和外轨通常打磨成不对称的形状,目的是改善共形接触,增大内外车轮滚动圆的直径差,利于导向。
Curves generally are ground with asymmetric profiles that promote conformal contact in order to take advantage of the rolling radius difference and enhance steering.
与之对应,直线段的钢轨通常打磨成与车轮有几点接触的形状,车轮与轨道之间是非共形接触,从而减少轮对不正常的摆动。
Tangent track, on the other hand, may be ground to several contact points to promote non-conformal contact and thus reduce wheelset hunting.
运用此方法得到共形圆柱阵列的平顶波束和余割平方波束方向图,效果较好,证明此方法对于共形阵列是有效的。
The results of flat-top wave beam and cosecant square wave beam, which are gained using this method, are fairly good, testifying this method is effective in beam shaping of conformal arrays.
并对此模型进行了场论推导,应用共形场论结果给出关系的理论解释,建立了模型的共形场论。
A simple derivation of the field theory of the model is also made and the calculation results are explained with conformal field theory.
本文应用共形几何代数分析串联机器人的运动学反解。
This paper applies conformal geometric algebra to analyze the reverse kinematics of serial robot.
确定了共形映射与坐标变换之间的关系;
Relationships between conformal mapping and coordinate transformations was confirmed.
摘要提出一种新型的单层介质宽频带圆柱共形微带天线。
A novel broadband cylindrically conformal microstrip antenna with a single substrate is presented.
应用共形时域有限差分法(CFDTD)对不同形状微带贴片天线的特性进行了有效的分析。
We now apply CFDTD(conformal finite difference time domain) method to theoretically analyzing microstrip patch antenna whose patch shape is more complicated.
模的方法是研究拟似共形映照极值问题的有效方法。
Modular method is an effective method for solving extreme value problems of quasi-conformal mappings.
本文论述了数值共形映射的基本原理。
The basic principle of numerical conformal transformation is discussed in this paper.
载体对单元方向图的影响以及基于遗传算法的共形阵列方向图综合。
How to get a good feeding for conformal array antenna by genetic algorithms is presented in the end.
低剖面天线以其轮廓低、风阻小、易于实现与载体共形等特点在现代无线通信技术中得到越来越多的应用。
In the modern wireless communication system, more and more low-profile antennas appear due to their characteristics, such as lower profile, less wind resistance and easier to conform with carriers.
本文讨论了对称张量场共形协变方程的真空解。
Vacuum solutions of conformally covariant equation for symmetric tensor field are discussed.
本文提出一种严格分析圆楔体轴向共形缝隙阵的方法。
This paper presents a strict analysis of the axial conformal slot-array on a metallic cylindrically-tipped wedge.
微带天线的主要优点之一是其共形性。
本文的研究成果可以为共形阵的进一步研究提供参考。
The research will provide technique references for the further research of conformal array.
单位圆上的拟交比同胚和拟对称函数,都是拟共形映照边界值的一种几何表征。
Quasihomographies and quasi-symmetric function on the unit circle are geometric characterizations of boundary value of quasi-conformal mapping.
该文研究了局部对称共形平坦空间中具有常数量曲率的紧致子流形,证明了这类子流形的某些内蕴刚性定理。
In this paper, the authors discuss the submanifolds with constant scalar curvature in a locally symmetric and conformally flat space, and obtain some intrinsic rigidity theorems.
本文的主要工作是对8毫米波段的圆柱共形微带天线的设计研究。
The major target of my paper is to research the columnar conformal microstrip antenna at the wavelength of 8mm.
利用活动标架法研究共形几何中的子流形,构造新的极值子流形。
We use the method of moving frame to study submanifolds in conformal differential geometry, and construct new minimal submanifolds.
本文研究了四单元小型化锥面共形微带天线阵,并对两种不同的排列方式进行了讨论。
In this paper, a method for designing a four part compact conical conformal microstrip array antenna is proposed, and discuss two kinds of arrange form.
本文主要研究介质载体上的共形微带天线的分析方法。
In this thesis, attention is concentrated on the analytic method of conformal microstrip antennas on dielectric carrier.
通过对给定共形紧致流形上的L2调和1形式空间的研究,确定了共形紧致流形的结构。
The main purpose of our paper is to understand the structure of conformally compact manifolds by studying the space of L2 harmonic 1-forms on it.
给出了拟常曲率流形中极小曲面的共形度量的高斯曲率之上界估计。
Some estimates of Gaussian curvature of conformal metric of mini mal surfaces immerse in the manifold of quasi-constant curvature were obtained.
给出了拟常曲率流形中极小曲面的共形度量的高斯曲率之上界估计。
Some estimates of Gaussian curvature of conformal metric of mini mal surfaces immerse in the manifold of quasi-constant curvature were obtained.
应用推荐