- 更多网络例句与阻抗的单位相关的网络例句 [注:此内容来源于网络,仅供参考]
-
In this thesis, CAD formulas are obtained by synthetic asymptote for three structures, First, we obtain the simple CAD formulas of a microstrip line on two-layer substrate with loss
采用"合成渐近"法,本文首先推导出两层有耗介质上的微带线单位长度电容的CAD公式,从而可以计算出微带线特征阻抗和传播常数
-
Conformal mapping method is introduced into the analysis to calculate the characteristic values of the transmission line, e.
在分析中引入了保角映射等数值方法,给出了有效介电常数εeff、特征阻抗Z、单位电容C等传输线指标随几何参数变化的计算公式。
-
A new conception of power per unit impedance is defined and the basic equation to express the variation of load voltage magnitude with the variation of its dynamic equivalent impedance and that of power per unit impedance is derived.
定义了单位阻抗功率的新概念,推导了电压幅值随其等值阻抗和单位阻抗功率变化而变化的基本方程式。
-
A new method relying on the Stroh formulism and the theory of the surface impedance tensor was developed to investigate the dynamic instability of interfacial slip waves.The concept of the surface impedance tensor was extended to the case where the wave speed is of a complex value,and the boundary conditions at the frictionally contacting interface were expressed by the surface impedance tensor.Then the boundary value problem was transformed to searching for zeroes of a complex polynomial in the unit circle...
基于Stroh公式和表面阻抗张量理论,提出了研究界面滑移波动态失稳问题的一种新的方法·该方法将表面阻抗张量概念推广到复波速域,并将摩擦接触界面上的边界条件以表面阻抗张量表示·最终将边值问题化归为求解一个复多项式在单位圆内的根·以弹性半空间与刚体平面相对稳态摩擦滑移为例进行了详细的分析,导出了一个4次复特征方程并讨论了方程在单位圆内解的特性,给出了滑移界面波失稳条件的显式解析表达式
-
Simple analytic formulas for odd and even mode capacitances per unit length and characteristic impedances for those two coupled structures were derived using conformal mapping method and partial capacitance technique.
采用保角变换和部分电容法,导出了耦合共面波导奇偶模单位长度电容及其特性阻抗的解析表达式。数值结果与利用其他方法分析椭圆耦合带线、三带线耦合共面波导和矩形屏蔽耦合共面波导的结果吻合得较好,表明本方法是可行
-
Impedance is a measurement of the resistance of the cable to alternating current and is measured in ohms.
阻抗是缆线对交流电阻力的量测,测量以欧姆为单位。
-
A measure of the total opposition to current flow in an alternating current circuit,made up of two components,ohmic resistance and reactance,and usually represented in complex notation as Z=R+iX,where R is the ohmic resistance and X is the reactance.
全电阻在交流电路中电流所遇到的所有阻抗的度量单位,由欧姆电阻抗和电抗两部分组成,在复合的标记中通常表示为:Z=R+iX,其中R是电阻抗,X是电抗
-
A measure of the total opposition to current flow in an alternating current circuit, made up of two components, ohmic resistance and reactance, and usually represented in complex notation as Z = R + iX, where R is the ohmic resistance and X is the reactance.
全电阻:在交流电路中电流所遇到的所有阻抗的度量单位,由欧姆电阻抗和电抗两部分组成,在复合符号中通常表示为 Z = R + iX,其中 R 是电阻抗, X 是电抗
-
Through an analysis of the electromagnetic force on the electric heated rod, the authors work out the equation for calculating the electromagnetic force on unit area of the rod, and indicate that radial vibration of 100Hz will occur when the rod is in operation, which have little effect on the strength and sealing of the rod owing to minor amplitude.
电热杆的交流阻抗远大于导线的电阻,因此主要发热体为抽油杆,可快速有效地加热杆外的原油,而导线不会过热,有利于导线的绝缘与保护。通过对电热杆所受电磁力的分析,推导出了抽油杆内表面单位面积上所受电磁力的计算公式,从而得知电热杆工作时将产生沿径向向外的径向振动,振动频率为100Hz。但由于振幅较小,这种振动不会对抽油杆的强度和密封产生明显的不利影响。
- 更多网络解释与阻抗的单位相关的网络解释 [注:此内容来源于网络,仅供参考]
-
acoustic impedance:声阻抗
(三)声阻抗(Acoustic impedance) 是用来表示介质传播超声波能力的一个重要的物理量,其数值的大小由介质密度ρ与声波在该介质中的传播速度C的乘积所决定,即: Z=ρ.C ,单位为Kg/m2.s.
-
characteristic impedance:特征阻抗
特征阻抗(Characteristic Impedance)是指传输线中,其高频信号或电磁波传播时所遇到的阻力,他是电阻抗、电容抗、电感抗的一个矢量和. 传输线的特征阻抗只与信号连线本身的特性相关,在射频电路中,特征阻抗主要取决于连线的单位分布电容和单位分布电感带来的分布电阻.
-
MH:毫亨
在高频下阻抗迅速增加,可以抑制各种电子线路中由电磁干扰源产生的电磁干扰杂波. 它的元件符号是:L. 电感器有极性. 电感的单位是亨利(H),毫亨(MH),微亨(UH). 2.2常见表面安装半导体器件随着元器件的的发展,