As the real part of the divergence of Poynting vector for lossy medium must be less than zero and the propagation condition must be satisfied, the sufficient and essential judgement criterions, which the sourceless lossy anisotropic medium parameters must satisfied, are obtained.
从Maxwell方程出发 ,导出了平面波入射到半无界均匀各向异性媒质时电磁场的相互关系 ,根据有耗媒质应满足波传播条件和玻印廷矢量散度的实部应小于零 ,推得了无源有耗各向异性材料参数应满足的条件 ,论述了该有耗判别准则的充要性 ,为任意吸波材料参数的反演研究打下了理论基
Laplace transform and variable separation (the so called Harmuth’s technique) are two common methods in deriving the transient solutions of Maxwell’s equations in lossy medium.
在相同的初边值条件下 ,首先给出了有耗媒质中Maxwell方程组的拉普拉斯变换法解和分离变量法解 。
This paper present the reflectance and index of refraction, on conditon that uniform or nonuniform electromagnetic planewave incident in oblique angle upon the surface of lossy medium.
本文给出了有耗媒质界面上均匀与非均匀平面电磁波斜入射时的反射系数、透射系数的计算公式,并进而计算出了单层平板媒质的屏蔽效能。
Reading on Cultural Architecture:Inspiration from Sendai Mediatheque
解读文化建筑——有感于仙台媒质机构设计
Reading on Cultural Architecture:Inspiration from Sendai Mediatheque
解读文化建筑——有感于仙台媒质机构设计
Research on Media Materials and Electromagnetic Propagation Characteristics in Front of Shield Machine
盾构机前媒质材料与电磁传播特性的研究
Performance Research of IEEE802.16d PMP Net Configuration Media Access Control Layer;
IEEE802.16d PMP网络结构媒质接入控制性能研究
Mobile Phone TV--Reconstruction of media in new TV watching era;
手机电视:新收视时代媒介格局的重构
Development about MCAI Courseware for Structure & Principle of Engine;
《发动机构造与原理》多媒体课件的研制
Microcomputer Installment Teaching Courseware Based on the Authorware
基于Authorware构建微机组装多媒体教学课件
Fudamental Reasearch on Magnetization of Water Medium by Novel Rotating Electromagnetic Heating Machine
新型旋转电磁热机对水媒质磁化作用机理初探
The Theoretical Process of the Relation Between the Non-Linear Vocal Parameter B/A and the Medium Structure;
非线性声参量B/A与媒质结构关系理论进展
Calculation of Effective Electromagnetic Parameters in Random Mixture Media of Magnetic Iron Fiber
磁性纤维随机混合媒质等效电磁参数的计算
Theoretical and Characteristic Analyses on Ultrasonic Motor Driving Fluid Directly;
液体媒质超声波电机的理论解析与特性分析
Study and Analysis on Characteristics and Driving System of the Ultrasonic Motor Driving Fluid Directly;
液体媒质超声波电机特性分析与驱动系统研究
Investigation of Quality of Service Mechanisms for Multimedia Services in Wireless Networks;
无线网络中多媒体业务的服务质量机制研究
The multimedia communication and its qos strategy based on IPv6;
基于IPv6的多媒体通信及其服务质量控制机制
The Role of Multi-Media in the Quality-Oriented Education;
计算机多媒体教学在素质教育中的作用
Effect on multimedia transmission fo several queue management mechanisms
不同队列管理机制对多媒体传输品质的影响
Make full Use of Multimedia to Improve the Teaching Quality of Mechanical Principle
利用多媒体技术 提高《机械原理》教学质量
Translators working with western media organizations have also been murdered.
为西方媒体机构工作的翻译们也被谋杀。
The Design of a Multimedia Co-Authoring System Based on the Client/Server Architecture
基于客户机/服务器结构的多媒体合著平台设计