提出了一种实用的声学法测量复合材料弹性常数的方法。
A test method of velocity measurement for elastic constants of composite material is proposed.
利用极化曲线测试法分析了不同碳材料和不同方法制备的铂碳复合电极的塔菲尔常数。
With the method of the polarization curves test, the Tafer constants of the platinum carbon composite electrodes made by different carbon materials and different preparation were tested.
结合工程实例，计算了单向纤维增强复合材料工程常数，探讨了各向异性材料的有限元问题。
With practical examples, I have calculated the unidirectional fiber-reinforced composite material engineering constants and discussed the finite element issue of anisotropic materials.
复合材料的介电常数和损耗随着石墨含量的增大而上升。
The dielectric constant and loss increase with increase the content of graphite.
实验结果表明：此复合反应动力学方程在实验压力范围内是适用的，反应速率常数与压力无关。
The results indicate that the kinetic equations of multiple reactions are applicable in the range of experimental pressures and reaction rate constants are independent of pressures.
复合材料的介电常数和介电损耗随pani含量的增加而上升。
The dielectric constant and dielectric loss of the composites rise with increasing the content of PANI.
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.
本文基于定向平均法计算了缝纫复合材料的宏观弹性常数。
The elastic constants of stitched composites were calculated based on orientation averaging method.
本发明制备的含银纳米线的高介电复合膜具有高的介电常数，很好的柔韧性，而且均匀致密。
The high-dielectric composite film which is prepared by the invention and comprises silver nanometer line has high dielectric constant, excellent flexibility, uniform and compact structure.
基于颗粒混合媒质的模型，本文讨论了复合铁氧体吸波材料介电常数和磁导率的计算方法。
Based on the model of granular media, the calculating method of permittivity and permeability for compound ferrite absorption materials is studied.
分析了复合材料面层的弹性常数、泡沫芯层的模量和夹层结构的刚度；
The elastic modulus of foam core and composite skins and the stiffness of sandwich are analyzed.
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.
最近几年，一种具有负介电常数和负磁导率的人工复合材料在理论与实验上引起了广泛关注。
In recent years, a complicated artificial material with negative permittivity and negative permeability has attracted much attention theoretically and experimentally.
基于刚度体平均方法，建立了相应的刚度预报模型，得到了三维四向编织复合材料的工程弹性常数。
The model to predict stiffness was then established based on the stiffness volume average method. The elasticity constants of the material were obtained.
结果表明 ，高硅氧玻璃纤维布增强聚四氟乙烯复合材料在上述因素影响下 ，其介电常数在 2 .90～ 3.30的范围内变化 ，其中环境湿度是主要的影响因素。
The results showed that its dielectric constant changes in the scope of 2.90 to 3.30 under the influence of the factors mentioned above, among which the environmental humidity is a dominant one.
随体系温度的升高，电离—复合平衡常数增大。
The ionization-recombination equilibrium constants increase with temperature.
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.
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.
本文从压电学的基本定义出发，推导出两相系0—3型连通性复合压电材料的压电应变常数表达式，进一步修正了T。
This paper deducts the piezo-constant expression of 0-3 type connectivity according to the basic definition of piezoelectricity, and amends the flaw of T.
通过改变复合光子晶体的介电常数，实现其禁带向高频区或低频区移动。
Then we can set different dielectric constant of photonic crystal to remove the band gaps towards high-frequency region or...
吸波材料性能的优劣与复合物的等效磁导率与介电常数密切相关。
The performance of RAM is closely related to effective permeability and permittivity of composites.
本文作者总结了影响三维编织复合材料弹性常数的因素，并首次对三维编织复合材料的交叉模型进行了两次修正。
The author summarizes the factors which affect the elastic modulus of 3-d braided composites and the cross model of the composites is modified twice firstly.
本发明公开了一种超高介电常数铌酸钠钾-银颗粒复合材料及制备方法。
The present invention discloses a potassium sodium niobate-silver particulate composite material with an ultra-high dielectric coefficient and a preparation method thereof.
通过求解电容器的等效电容，进一步导出复合材料有效介电常数的计算公式。
By solving the equivalent capacitance of the capacitor, the formulas of effective permittivity are derived.
通过求解电容器的等效电容，进一步导出复合材料有效介电常数的计算公式。
By solving the equivalent capacitance of the capacitor, the formulas of effective permittivity are derived.
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