介质常数为50 ~ 250,导磁率为50 ~ 100以上,适用于低成本的埋入微型无源元件。
Dielectric constant is 50 ~ 250. Permeability is 50 ~ 1100. It is suitable to burying miniaturization passive component in low cost.
其他气体也可以穿过聚合物薄膜 ,但是它们的电介质常数和水蒸汽 的电介质常数相比可以忽略不计 (80 >>2….3) 。
Other gases can also penetrate the polymer film, but their dielectric constant is negligible compared to water vapour (80 >> 2…3).
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.
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.
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.
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.
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.
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.
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.
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.
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.
提出了一种计算非均匀介质光学常数的新方法,该方法仔细地考虑了光在非均匀介质中的吸收和散射。
A new method to calculate the optical constants of inhomogeneous mediums is presented. This method is to consider the absorption and scattering of light in the medium carefully.
研究结果表明,结构尺寸、液体介质密度确定的阻尼器的阻尼力矩系数接近一常数,阻尼力矩基本上与阻尼器的转子转速的平方成正比;
Results show that damping moment modulus of damper with given size and liquid medium is almost constant and basically in direct proportion to square of rotor speed.
利用瞬态波的脉冲入射信号以及脉冲响应对损伤混凝土介质的材料常数(损伤度)进行反演,研究反演理论和反演计算方法。
The inverse theories and calculated methods of the material constant (damage degree) of damaged concrete media are studied using both of incident impulse signal and received impulse response.
应用等效网络法分别测量了空气、聚四氟乙烯及微波介质陶瓷材料片状试样的介电常数。
The dielectric constant of air, polytetrafluoroethylene (PTFE) and the microwave dielectric ceramics sheets is measured by the equivalent network method.
应力极大值随通孔直径和层间介质材料介电常数的减小而下降,随线宽和铜线余量长度的减小而上升。
Residual stress decreased as the via diameter or the dielectric constant of ILD decreasing, and increased as the line width or the residual length decreasing.
应力梯度随通孔直径、层间介质材料介电常数和铜线余量长度的减小而下降,随线宽减小而上升。
Stress gradient decreased as the via diameter, the dielectric constant of ILD or the residual length decreasing, and increased as the line width increasing.
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.
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.
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.
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.
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.
最后以混合介质膜的总沉积速率为常数、折射率按照线性变化为例进行了说明。
In the end, a simple example was given, in which the total deposition rate was constant and the change law of refractive index was linearity.
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.
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.
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.
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.
裂纹数密度对随机裂纹介质的各个弹性常数具有不同程度的影响;
Numerical example indicates that the random distribution characteriztics can be different for different elastic constants under the same random distribution of crack number density.
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.
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.
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