结合血压曲线，计算冠状动脉的等效阻抗。
Together with the blood pressure waveform, the coronary artery impedance is obtained.
实测数据验证该方法计算的炉子等效阻抗误差小于5 %。
The determined data prove that the equifinal reactance error of furnace calculated by this method is less than 5%.
对放电间隙电压进行了傅立叶分解，并由此求出了放电间隙的等效阻抗。
The discharge gap voltage is represented in terms of Fourier transform , the equivalent impedance of DBD discharge gap is available.
在利用该方法研究电压稳定问题过程中，选取了两种类型的网络侧等效阻抗。
Two kinds of network side equivalent impedance are chosen for the study of voltage stability.
以所提取的电参数为依据，分析了谐振器的结构对谐振器的等效阻抗的影响。
According to the electric parameters, the influence of the resonator structure on the equivalent impedance was analyzed.
虚拟支路的导纳参数可由目标分流系数、戴维南等效阻抗及原潮流越限支路导纳获得。
Admittance parameters of the virtual branch can be obtained by object shunting coefficient, Thevenin's equivalent resistance and the admittance of the primary branch of power flow off-limit.
本文首先推导了T型网洛等效阻抗的计算公式，然后给出了常用阻容网络与其等效阻抗对照表。
The computation equations of equivalent impedance of Tnetwork were denyed and comparative list of common network and equivalent impedance were provided in this paper.
此外，推导出波导tm、TE模的传输功率、损耗功率、衰减常数、等效阻抗等特征参数的边界元公式。
Furthermore, the formulae of transmitted power, loss power, attenuation constant and equivalent impedance for TM and te modes are deduced.
利用暂态响应解的形式和电感、电容的电压与电流的关系，导出了电感和电容的等效阻抗，从而可用电路方法求解动态电路的暂态过。
The equivalent impedances of inductor and capacitor in transient response were deduced from the exponential transient solution and the volt ampere relation of these elements.
在分析研究三绕组配电变压器等效电路的基础上，介绍了三绕组配电变压器阻抗及等效电路参数的工程计算方法。
Based upon the analysis of an equivalent circuit for distribution transformer with three windings, an engineering calculation method for the reactance and parameters of this transformer is introduced.
由于阻抗器的等效电阻为纯电阻，因此在调整电压的过程中不会产生谐波。
Because of the pure resistive nature of the equivalent resistance of impedor, no harmonic will be generated during the voltage regulation.
同时指出，用传统的串并联阻抗等效的方法计算出的QP的值是不准确的。
Meanwhile, it has been indicated that QP calculated is inaccurate by using traditional equivalent impedance theorem.
本文提出了一种用对称阻抗矩阵直接得出等效电路的方法。
This paper presents an approach to derive equivalent circuits directly from symmetrical impedance matrix.
本文讨论了水平电偶源频率电磁测深中阻抗实部等效电阻率的具体定义和算法。
The present paper deals with the definition and algorithm of impedance real part equivalent resistivity in horizontal electric double source frequency electromagnetic sounding.
当等效偶极子单元离观察点大于临界距离时，用偶极子模型法计算阻抗矩阵元素。
The impedance matrix element is calculated by the dipole model method when the distance between the equivalent dipole element and the observation point is beyond a critical distance.
通过试验测得金属氢化物电极的电化学交流阻抗谱(EIS)，经过分析得到该电极的等效电路图。
Electrochemical impedance spectra (EIS) of a metal hydride electrode were interpreted by means of an equivalent circuit.
本文在声阻法检测器等效线路的基础上，提供一种测量检测阻抗的简捷方法。
A simple method is devised for measuring the detection impedance in the acoustic impedance method of detection of unbonds and is based on an equivalent circuit of the detector.
研究结果表明，复合有源消声器的消声效果取决于次级扬声器位置的等效声阻抗以及无源式消声管道本身的阻抗分布特性。
The property of the hybrid active silencer relies on the equivalent impedance at the secondary sound source position and the impedance distribution characteristics of the one-chamber pipe itself.
分析压电式超声波换能器的等效电路，并由等效电路输入阻抗的导纳圆图确定了换能器的元器件参数以及谐振频率、机械品质因数和工作带宽等特征参量。
The device parameter as well as resonance frequency, mechanical quality factor and work band width were determined by the equivalent circuit input impedance admittance circle diagram.
利用复阻抗分析进一步研究了元件在不同的湿度环境中的导电类型和等效电路。
The conduction types and equivalent circuits have made further study based on complex impedance plots of the sensor in different relative humidity.
文中将阻尼绕组等效为阻抗网络，推导了网络参数的计算公式。
With damping winding being equivalized by an impedance network, the formulas for determining network parameters are derived.
在成膜三阶段基础上提出了稀土转化膜的成膜模型；同时给出各阶段阻抗谱图等效电路及其阻抗表达式。
Based on the three stages the film formation model was proposed, meanwhile, the EIS equivalent circuit and the impedance expressions in different stages were also presented.
建立了硫化矿发电浸出过程的等效电路，从理论上推导硫化矿发电浸出过程的交流阻抗复数平面图。
An equivalent circuit of electrogenerative leaching process was postulated based on the oxidation reactions of sulfide minerals electrogenerative leaching.
与普通矩形波导相比，脊波导具有工作频带宽、尺寸小、等效特性阻抗低等特点。
Compare to the normal rectangular waveguide, ridge waveguide has the character of broader bandwidth, smaller dimension, lower equivalent characteristic impedance, etc.
从逆变器等效输出阻抗的角度，对基于输出电压和滤波电感电流双闭环瞬时反馈控制技术的逆变器并联系统的环流特性进行了研究。
Output characteristic is one of the most important characteristics of voltage source inverter, which is determined by the equivalent output impedance of the inverter.
主要步骤包括：器件的射频等效模型分析、混频电路设计与优化、混频电路的阻抗匹配。
The main process includes following: analysis of device model, design mixing circuit, impedance matching.
给出了三间隙耦合腔输出回路的等效电路，利用等效电路确定了谐振频率及间隙阻抗矩阵。
The equivalent circuit of the three-gap coupled cavity type output section is given, with which resonant frequency of resonant modes and gap impedance matrix are calculated.
从异步发电机稳态运行的等效电路模型出发，列写了等效电路模型的回路阻抗方程，令回路阻抗实部和虚部分别为零，建立方程组。
Based on the model of equivalent circuit of a asynchronous generator at steady-state operation, the loop impedance equation of it are listed in this paper.
以匝参数为基本单元建立了变压器绕层的等效电路，利用等效电路入端阻抗相等的性质，推导了绕层等值电容的计算公式，并给出了简化计算的方法。
The formula for calculating layer winding capacitance is proposed by making the input impedance of the equivalent circuits equated and a method which can simplify the calculation processes is given.
以匝参数为基本单元建立了变压器绕层的等效电路，利用等效电路入端阻抗相等的性质，推导了绕层等值电容的计算公式，并给出了简化计算的方法。
The formula for calculating layer winding capacitance is proposed by making the input impedance of the equivalent circuits equated and a method which can simplify the calculation processes is given.
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