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- With different dielectric constant, the voltage frequency when maximum discharge power occurs is also different. 不同出现最高放电功率的频率也不同。
- The dielectric constant of the film with an EOT of 2.0 nm is 14.4. 通过C-V特性的测试,薄膜表现出14.;4的介电常数和2
- The present paper mainly discusses the applied condition of GPR, especially the affects of conductivity, dielectric constant and frequency on GPR application. 本文对其应用条件进行了探讨,特别研究了导电率、介电常数、探测频率3个主要因素对地质雷达探测的影响。
- The high dielectric constant is characteristic of hydrogenbonded liquids. 高介电常数具有氢键液体的特征。
- The dielectric constant decreased significantly under large DC bias level. 在较大的直流偏压场下,介电常数大幅度降低。
- The strain layer is composed of a high dielectric constant material. 应变层是由一个高介电常数的材质所构成。
- Ultra low frequency spectra of dielectric constant and loss tangent as well as the Cole-Cole diagram can be obtained from the C-t curve by using the Debye equations and the relaxation parameters. 根据德拜方程可以从实测的C-t关系中得到材料介电常数与损耗角正切的超低频频谱及相应的Cole-Cole图。
- When doped with Li2O, the maximum dielectric constant of this material is 28640, which is higher than that of pure PMN-10PT, while the degree of frequency dispersion and DPT are decreased. 经研究发现;当掺入Li2O时;材料的峰值介电常数为28640;大于纯PMN-10PT;而频率色散和弥散相变的程度都变小.
- The frequency dependence of dielectric constant ~ (f 1 x 10~? x 106 LIz)and dielectric loss tan5 (f = lxi 02 ?1 x 1 O5Hz) follow a power law respectively and all show decreasing trends as frequency raised. 薄膜的介电频率关系(f=1×10~3-1×10~6Hz)和损耗频率关系(f=1×10~2-1×10~5Hz)均服从指数规律,随频率的增大而减小;
- Pb[(Zn1/3Nb2/3)0.91Ti0.09]O3(PZNT91/9) single crystals were grown by a modified Bridgman technique with an allomeric seed and PbO flux. Temperature dependence of dielectric constant for PZNT91/9 single crystal displays apparent frequency dispersion. 对用改进的Bridgman法生长的Pb[(Zn1/3Nb2/3)0.;91Ti0
- XRD, SEM, temperature and frequency dependence of dielectric constant, and hysteresis loop were measured to investigate and study structure, microstructure, dielectric and ferroelectric properties of Barium Titanate dielectric ceramics. 应用X光衍射谱、扫描电子显微镜、介电率的温度与频率依存关系以及电滞回线测量,调查和研究所制备的钛酸钡陶瓷的结构、微结构、介电和铁电性质。
- Liquid water is still hydrogen bonded at 100C as indicated by its high heat of vaporization and dielectric constant. 由于蒸发比热及绝缘系数较高,液态水在100℃时仍然存在着氢键。
- The paper introduces measurements about dielectric constant and tangential loss angle of a group of good function and high frequency printed electronic circuit plate with microstrip circuit. 介绍了利用微带电路来确定一组高性能、高频印刷电路板材料的介电常数和损耗角正切的方法,且给出了一组印刷电路板材料的特性测量值。
- The relationship between the dielectric constant and density of the material may be described by quadratic equations. 密度与介电常量的关系可用二次方程序表示。
- The error of prediction for the dielectric constant of flour using the disk model is less than 1.3%. 利用碟状模型对面粉介电常数的分析结果之误差小于1.;3%25。
- A cascade network decomposition method for measuring the complex dielectric constant of mushy materials is proposed. 摘要提出了测量糊状物质复介电常数的级联网络分解法。
- In the system SBT-PT,the high dielectric constant batches is existential in wider range. PT系统中,较宽范围内存在高介电系数组成点。
- The dielectric constant and the tunability of BST thin films increase as the grain size and/or film thickness increase. 随着晶粒尺寸和膜厚的增加,BST薄膜的介电系数、介电系数变化率都逐渐增大。
- To satisfy these requirements, high dielectric constant composites attract more and more attentions. 这就要求人们不断研究和制备高介电常数复合材料。
- Ovol% of MWNT increases rapidly and the value of the dielectric constant was as high as 300. MWNT较大的长径比和较高的电导率导致复合体系渗流阈值较低。