实验结果显示,加载介质的介电常数和介质块的大小等参数,对天线的小型化有重要影响。
The experimental results show that the parameters, such as the permittivity and the size of the loaded dielectric block, have significant influences on the antenna minimization.
分析了低频电磁波在均匀介质中的磁场分布,其分布与介质的介电常数、磁导率密切相关。
Magnetic field distribution of low frequency electromagnetic wave in even medium is analyzed, which is related to the medium's dielectric coefficient and magnetic inductive capacity.
用此种复合材料作为臭氧发生器介质的实验结果表明,臭氧浓度随介质的介电常数的大小改变而近似呈线性变化。
The ozone generation characteristics of MVQ/BT Ozonizer are also discussed, and the test results show that the ozone concentration and output are linearly increased by increasing dielectric constant.
将一类色散介质的介电常数写成有理分式函数形式,进而导出FDTD中电位移矢量D和电场强度E之间的关系,形成SO_FDTD方法。
The dielectric property of dispersive media is written as rational polynomial function, the relation between D and E is derived in time domain. It is named shift operator FDTD (SO-FDTD) method.
对于电介质来说,它是介电常数和介质损耗角的正切的乘积,这是对出现在电介质中的热效应的量度。
Of a dielectric the product of dielectric constant and the tangent of its dielectric loss Angle; a measure of the heating effect which occurs in dielectrics.
本论文研究微波介质材料参数宽带测试方法和技术,所作的高介电常数测试工作具有理论意义和实用价值。
This paper aims at methods and techniques for measuring the parameters of microwave dielectric materials with high permittivity, which has profound theoretical significance and practical value.
通过自制的专用电容器,采用电容测量仪测电容的方法,在物理实验中开设液体电介质的相对介电常数的测量实验。
This article introduces a method to measure the relative dielectric constant of liquid dielectrics in physical experiments, with a special capacitor made by ourself.
它是利用多相介质具有不同的介电常数,通过电容传感器测量获得介电常数分布而获得介质分布的图像。
By using multiphase medium with different permittivity, the image of medium distribution could be obtained through measuring the obtained permittivity by capacitance sensor.
水介质由于具有介电常数大和击穿场强较高的特点,普遍应用于高功率脉冲调制器作中间储能介质。
Water dielectric, because of its great dielectric constant and high breakdown stress, is extensively used as the energy storage medium in high power pulse conditioning system.
本文对具有介质电极的高频放电进行了讨论,对频率、介电常数对放电的影响,阻抗匹配等基本问题进行了探讨。
The paper discusses high frequency discharge with dielectric electrode, emphasizing on the basic issues relating to the influence of frequency, dielectric constant on discharge and impedance match.
研究结果表明,炭黑属于一种电损耗介质,具有较高的电导率和较大的介电常数。
Findings show that CB is a kind of electric loss medium and it has high electric conductivity and dielectric constants.
研制了用于测量黏稠电介质的相对介电常数的实验装置。
An experiment equipment is developed to measure relative dielectric constant in sticky dielectric.
一定条件下该硝化剂具有较好的反应位置选择性,这一是由于反应介质低的介电常数,二是多孔载体也具有明显的作用。
In this system good regioselectivity can be achieved mainly because of the existence of a porous support and the low dielectric constant of the reaction media.
基于介质圆柱电磁散射理论和等效介质理论,导出了金属柱微粒-电介质复合材料的等效相对介电常数的表达式。
Based on the electromagnetic scattering theory of dielectric wire and effective medium theory, the formula of the effective dielectric constant of metal wire-dielectric composites is derived.
因此,研究与寻找具备高介电常数的电应力控制新型聚合物基复合材料就成为工程电介质物理领域研究的重要课题。
Therefore, to develop the composite with high permittivity, which can control electrical stress, has become an important subject in the field of engineering dielectric physics.
本文提出了用截止波导介质谐振腔测量微波材料相对介电常数和微波损耗的方法。
A method for measuring the dielectric constant and microwave loss of microwave ceramic with cutoff waveguide dielectric resonator is presented.
综述了低介电常数介质薄膜的制备方法、结构与性能表征、工艺兼容性等领域的最新进展。
The synthesis, structure, properties and process interaction of low k dielectrics are reviewed. Characterization techniques for low k dielectric films are summarized.
介绍了测量片状小损耗介质介电常数、半导体电导率及非平衡载流子寿命等参数的结果。
The measurement results of complex dielectric constants of low loss and thin flake materials, conductivity and nonequilibrium charge carrier lifetime of semiconductor are introduced.
依据被测介质性质,在现有实验设备条件下,提出了一种标量法测量低损耗薄膜介质介电常数的新方法。
A new scalar method of measurement for low loss film medium is presented based on electric properties of measured medium under the present condition of laboratory.
然后讨论了哑铃的形状、大小、间隙以及介质介电常数对其频率特性的影响。
Then the influences of dumbbell shape and the material permittivity on frequency characteristics are discussed.
CCL的介质性能主要是指介电常数、介电损耗和介质厚度。
Dielectric property of CCL embody dielectric constant, dielectric lose and dielectric thickness.
本文主要研究了微波介质材料介电常数的测试方法。
This paper mainly studies the microwave permittivity measurement techniques of dielectric materials.
对不同的土样进行了一系列的室内试验,试验表明,模型能很好地描述非饱和土介质介电常数与体积含水量之间的关系。
From the experimental results, it was found out that the relation curves of soil samples were almost consistent with each other and fittd the model well.
用微波网络方法分析了多种介质波导的色散特性,给出了这些波导的有效介电常数。
In this paper, the microwave network analysis of the dispersion characteristics for various dielectric waveguides is presented, and the effective dielectric constants of the waveguides are given.
另外,介质筒的介电常数,填充系数等都对色散曲线有影响。
In addition, the dielectric parameter and the filled coefficient also have influence on the dispersion curve.
同时,路面材料作为一种复合介质,建立其介电常数模型是研究复合介质介电特性的基础。
The pavement properties, such as thickness, compaction, void content, moisture content and asphalt content etc, are all obtained based on the study of pavement dielectric property.
介绍了微波多层板所用基材的性能参数,重点阐述了材料的介电常数、介质损耗、热胀系数、特性阻抗对多层板性能的影响。
The effect of dielectric constant, dielectric loss factor, coefficient of thermal expansion (CTE)and characteristic impedance of substrate materials on properties of MMB are mainly discussed.
本文阐述利用微带天线测量薄板型介质材料介电常数的方法。
In the paper a new method using microstrip antenna was developed for the measurement of the dielectric constant of a thin slab type material.
本文阐述利用微带天线测量薄板型介质材料介电常数的方法。
In the paper a new method using microstrip antenna was developed for the measurement of the dielectric constant of a thin slab type material.
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