结果表明:极化后的介电常数和介电损耗低于极化前。
It was found that the dielectric constant and dielectric loss of unpoled samples is higher that those of poled samples.
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.
随着烧结条件的不同,介电常数几乎不变,但介电损耗以及介电常数的温度系数则较为敏感。
The dielectric constant was almost a constant, while the dielectric loss and temperature coefficient of dielectric constant were sensitive to the sintering conditions.
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.
空间波法适合于测量大面积目标的介电常数,所以是测量地物微波介电特性的一种较好的方法。
The space-wave method, suitable for extended surface targets, is a preferable method for permittivity measurement of ground materials at microwave frequencies.
论文详尽介绍了介电测量技术的原理及影响因素,并提出了利用集总电路模型求被测绝缘纸板的复介电常数的方法。
The thesis presents the measurement principle and its disturbance factors, as well as the method to obtain the complex permittivity of pressboard with a lumped circuit model.
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.
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.
论文详细介绍了介电测量技术的原理及影响因素,并用集总电路模型求解被测绝缘纸板的复介电常数。
The dissertation presents the principle of dielectrometry and its disturbance factors, and the methods to obtain the complex permittivity with a lumped circuit model.
介电常数和热释电系数两者都随温度降低而下降,无反常变化。
Both of the dielectric constant and pyroelectric coefficient decrease with decreasing temperature, no anomalies being observed.
随着氧化硼含量的增加,晶粒尺寸均匀长大、介电常数和介电损耗都增加;
With the increasing of dopant content, grains grew up uniformly, and dielectric constant and loss increased.
其介电常数、磁导率基本都随测试频率的增加而下降;介电损耗值最大可达到0.30,磁损耗值较小。
It also showed that the complex dielectric constant and complex permeability decrease as the measuring frequency increasing, and maximum dielectric loss was 0.30, but magnetic loss is small.
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.
电容传感器是基于平板电容模型的一种新型传感器,其电容值取决于介电层厚度和介电常数。
The capacitance of the sensor is depended on the thickness and dielectric behavior of its dielectric layer.
测量了各种成分样品的介电常数随温度变化曲线以及纵向、横向电致伸缩系数Q_(11)、Q_(12)。
The dielectric constants varied with temperature and electrostrictive coefficients Q_11, Q_12 have been measured.
从提高材料介电性能的角度,羰基铁粉的加入提高了其介电常数,但同时也导致其介电损耗的增加。
From the point of improving the material properties, by the addition of carbonyl iron powder, it could improve its dielectric constant, but it also led to an increase in dielectric loss.
晶粒尺寸增加,多孔PZ T陶瓷的介电常数、压电系数和优值增加,并可用Okazaki空间电荷理论解释晶粒尺寸对试样介电和压电性能的影响。
An increase in grain size increases the dielectric constant, piezoelectric coefficient and hydrostatic figures of merit, which can be explained by the Okazaki space-charge theory.
随着极化电场的升高,PVDF压电薄膜的压电应变系数升高,介电常数升高,介电损耗降低。
The piezoelectric strain coefficient and the dielectric constant of PVDF films increased, and the dielectric loss decreased with the increasing of the polarization field.
借由使用高介电常数介电质和高功函数的铱电极,我们达成满足国际半导体技术蓝图所需求性能的高性能金属-绝缘体-金属电容。
By using the high-k TiTaO dielectric an1d the high work-function ir electrode, we have exhibited a high performance MIM capacitor that meets the ITRS roadmap requirements for analog capacitors.
借由使用高介电常数介电质和高功函数的铱电极,我们达成满足国际半导体技术蓝图所需求性能的高性能金属-绝缘体-金属电容。
By using the high-k TiTaO dielectric an1d the high work-function ir electrode, we have exhibited a high performance MIM capacitor that meets the ITRS roadmap requirements for analog capacitors.
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