查询词典 impedance

So the vertical vibration of rigid foundation embedded in a single-layered poroelastic soil based on rigid bedrock is then studied by using the same approximate method.The vertical dynamic impedance and dynamic response factor for different values of soil layer thickness are discussed.

因此文中采用Novak简化计算模型接着研究了下卧基岩单层饱和地基中埋置刚性基础的竖向振动，分析了不同土层厚度下基础的竖向动力刚度、动力放大系数曲线。

In chapter three, the passive vibration control of a smart cantilever beam with piezoelectric shunt damping system is studied theoretically. In this chapter, the mechanical impedance of piezoelectric shunt damping system is analyzed, and the parameters of the RLC piezoelectric shunt circuit are optimized via transfer function of the piezoelectric shunt damped beam in order to optimize the vibration damping effect.

第三章。研究了利用压电分流阻尼系统进行压电智能悬臂梁被动振动控制的方法，分析了压电分流阻尼系统的机械阻抗，并通过传递函数方法对RLC串联压电分流谐振电路元件的参数进行了优化，以使压电分流阻尼系统的阻尼效果达到最优。

If a bit in this register is set, the corresponding port pin is enabled as an input with high-impedance output driver.

如果在这个寄存器位被设置，启用相应的端口引脚为高阻抗输出驱动器输入。

The main features of product are high charge,low impedance, small self discharge, steady capability of discharge, long operation life, strong emergency adaptability and so on. Our products have passed ISO9001-2000, American UL certificate No.

产品具有容量高、内阻低、自放电小、放电性能稳定、寿命长、应急适应能力强等优点，并获得了ISO9001：2000质量体系认证、美国UL认证

The type L29 connectors with screw – coupling mechanism, connect dimensions M29x1.5 Characteristic impedance 50

L29（7/16）系列连接器具有螺纹连接机构，外导体内径为6.5mm （0.256in ）、特性阻抗为50Ω。

To characterize the metal oxide nanocomposite electrode, a cyclic voltammetry and AC impedance test are executed. This study also reports a hybrid capacitor, which consists of cobalt oxide composite as a cathode and ruthenium oxide composite as an anode.

实验表明复合电极具有良好的电化学特性，碳纳米管基体在显著降低氧化钴、氧化钌电极材料阻抗的同时还提高了电极材料的电化学容量并改善了电极材料的电化学可逆性。

The distribution of electromagnetic field inside a microstrip antenna as well as the characteristics of resonance and impedance and radiation of the microstrip antenna are analyzed by means of the ratio.

并利用此概念来分析加载短路钉微带天线内部的电磁场分布和谐振特性、阻抗特性以及辐射特性等。

As with series resonance, the greater the resistance in the circuit the lower the Q and, accordingly, the flatter and broader the resonance curve of either line current or circuit impedance.

黑色金属极易受到氧化或其他化学作用的侵蚀，因此必须用某种方式加以保护。一种常用的办法就是通过称为电镀的处理过程使金属表面覆上一层锌。

Based on the twelve-sequence component method a location algorithm for four-parallel lines is introduced which is independent of source impedance, fault type, fault resistance and mutual coupling between four-parallel lines.

大量的EMTP仿真结果表明十二序分量法的精确性及各项图表的正确性。本文使用12序分量法对同杆四回线进行故障测距，提出了基于反序电流的同杆四回线的故障测距方法，该方法具有极高的测距精度。

The bunch lengthening is mainly due to potential well distortion and longitudinal microwave instability . From the systematical measurement of the bunch longitudinal distribution, the inductance and resistance parts of coupling impedance of the BEPC storage ring are got.

束长拉伸主要是由于势阱畸变和纵向微波不稳定性，本论文从束团纵向分布的测量中，首次得到BEPC储存环耦合阻抗的电感和电阻部分，并用所得到的耦合阻抗模型对束长拉伸进行验证。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了