Frequency response method used in Structure Health Monitoring (SHM) system is discussed in this article.
本文就频率响应方法在结构健康监测系统中的应用进行研究。
Due to high requirement of personnel ability, it is difficult to popularize frequency response method on fields.
频响法对测试人员的专业技术水平要求高，不利于现场普及。
Based on the frequency parameters, a new transformation method to determine the response to lightning impulse wave on transmission line with corona is proposed in this paper.
本文在频变参数基础上提出了一种计算电晕线路响应特性的新变换方法，并用其计算了线路的雷电波响应。
It is concluded with the application method of helical spring parameters and the simulation method of high frequency response of suspension in wave theory.
提出了在波动理论下螺旋弹簧多参数的应用方法及悬架高频响应的模拟方法。
The circuit and method for obtaining equal measuring accuracy and response speed in a wider frequency signal range are discussed in this paper.
本文探求在较大的被测频率信号范围内获得相同的测量精度与响应速度的测量方法及电路。
The current widely used methods of seismic response analysis for soil layers in engineering are equivalent linearization frequency domain method which is based on FFT and iterative method.
工程上广泛应用的现行土层地震反应分析方法即为借助快速傅里叶变换和迭代法的等效线性化频域方法。
This article introduces the method of humidity control used with Philips humidity-sensitive capacitance sensor, and the basic principle, measuring circle, work frequency, response time etc.
本文介绍了飞利浦湿敏电容传感器进行湿度控制的方法，包括它的基本原理、测量电路、工作频率、响应时间和滞后现象。
The frequency response of the transducers is measured experimentally using laser ultrasound and a pulse echo reflecting method. The spectral analysis results are compared and analyzed.
由激光超声方法和自发自收脉冲反射法实验测定了所制作的换能器的频率响应，并比较了频谱分析结果。
A simple and convenient method is also given for computing impulse response coefficients in frequency domain.
同时还给出了一个在频域内计算脉冲响应系数的简便方法。
The complex frequency response function of the vibrating system is obtained by means of a new method.
并用一种新方法求取了该振动系统的复合频率响应函数。
The frequency response analysis has been widely used as a simple and effective detecting method in many countries besides China.
频率响应法作为变压器绕组变形检测的一种有效而简单的方法，在国内外己得到推广使用。
According to the method, the relative overdamping can be expressed in a linear function of the product of the width of half peak of the response curve by the nature frequency of the geophone.
根据该方法，相对过阻尼系数能够表示成检波器响应曲线的半峰高宽度和检波器自然频率乘积的线性函数。
Firstly, by means of multiple scale method the frequency response function of weakly nonlinear vibration system is derived.
首先，用多尺度法导出弱非线性强迫激励系统的频率响应函数。
This new method reduces the influence of time response of Fourier filtering on frequency measurement and improves the accuracy of transient frequency measurement.
新的算法有效地补偿了富氏滤波的时间响应对频率测量造成的影响，提高了算法的暂态测频精度。其程序和计算非常简单。
The amplitude frequency response curves and their frequency properties of the parametric resonances are investigated by using the method of numerical analysis.
用数值方法分析了各种参数共振的响应曲线，其存在区域以及响应频率与脉动流频率之间的关系。
The method utilizes an AR model to approach the frequency response of the clutter spectrum "inverted" ideal band-pass filter, and then implements the design of optimal FIR filter.
该方法利用AR模型逼近杂波谱“倒置”理想带通滤波器的频率响应，实现了最优FIR滤波器的设计。
Frequency response characteristics of vertical cavity semiconductor optical amplifiers (VCSOAs) are investigated by utilizing small signal analysis method.
从速率方程出发，利用小信号分析方法对垂直腔半导体光放大器(VCSOA)的频率响应特性进行了研究。
The application of the artificial neural network technique to the Frequency Response Analysis method (FRA) which is used to detect transformer winding deformation is presented.
探讨了人工神经网络技术在检测变压器绕组变形的频率响应法中的应用。
The stationary solution of system was solved by harmonic balance method, and the amplitude-frequency response was presented.
采用复变函数将系统的动力学方程简化，利用谐波平衡法分析了系统的稳态解，得到了系统的幅频响应。
OBJECTIVE To study the principle of dynamic response frequency in piezoelectric coagulation and (establish) a new method for endpoint determination of the analysis.
目的探讨体外凝血反应引起压电传感器频率变化的规律，建立压电凝血终点判断模型。
This paper presents a synthesized model updating method using the modal parameters and frequency response functions(FRF) extracted from the vibration test data.
文章提出了一种利用模态参数和由振动试验数据求得的频响函数来进行模型修正的方法。
As a practical example a frequency response and stability judgement of an amplifier with negative feedback are chosen to show the use of this method.
本文还选择了频率应和负反馈放大器稳定性判别中的一些实际问题，作为这种方法应用的实例。
Based on the frequency response functions curve fit method, an approximate method for extraction of sloshing model parameters about the problem of nonlinear damping is derived.
本文在液体晃动等效力学模型的频响函数拟合方法的基础上，导出一种处理非线性液体晃动阻尼问题的模型参数近似拟合方法。
This paper presents an indirect method, in which frequency response transfer function matrices are analytically and experimentally determined respectively, using linear rotor models.
本文中提出了一个间接方法，利用线性转子模型，分别用理论分析和试验方法确定系统的频响(传递)函数矩阵。
The frequency performances and dc-offset rejection abilities of several typical variable-window algorithms are evaluated and compared based on the frequency-response analysis method.
采用频率响应特性分析方法，对典型变数据窗阻抗算法的频域特性以及滤除非周期分量的能力进行了综合比较和分析。
The modal frequency response and its sensitivity analysis for the coupled system using the direct method and the eigenmodes.
分别采用直接法和模态叠加法，计算声场-结构耦合系统的声压响应水平及其敏度。
A new correlation-average method to estimate the frequency response of system is proposed to overcome the drawbacks of traditional ones.
针对传统方法估计系统幅频特性不精确的缺点，提出一种新的相关平均估计方法。
In this paper, a dynamic calibration method using a finite duration impulse excitation source is presented, which can be used to calibrate the frequency response of high-pressure transducers (HPT).
本文提出了用任意时限脉冲作激励源的一种动态校准方法，用于校准动压传感器的频响特性。
The nature frequency, normal mode and dynamic response of gear system are studied by theoretical modal analysis method combined with experimental modal analysis method.
采用试验模态分析和理论模态分析相结合的方法，研究了齿轮系统的固有特性和动力响应。
The nature frequency, normal mode and dynamic response of gear system are studied by theoretical modal analysis method combined with experimental modal analysis method.
采用试验模态分析和理论模态分析相结合的方法，研究了齿轮系统的固有特性和动力响应。
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