In this thesis, the dynamic load identification of guyed mast method in time domain based on modal analysis is analyzed.
要解决这个问题，必须建立作用在桅杆结构上的动力风荷载的识别方法。
A discrete analysis. Method for random vibration of structures under the excitations correlated in time domain is discussed in this paper.
本文讨论动力系统在相关多激发作用下的随机振动离散分析方法。
The main analytical method of unsteady flow in pipelines includes frequency domain analysis and time domain analysis.
管道中非稳定流动的分析方法主要有频域法和时域法。
Time frequency analysis method is used to analyze the time domain and frequency domain of seismic waves at the same time according to the principle of wavelet transformation.
时频分析方法是利用小波变换原理，从地震波的时间域和频率域同时对其作出分析。
Compared with the original two kinds of Phase-Difference Correction, only one sequence of time-domain signal is sampled and FFT analysis of same points is performed twice in this method.
与原两种相位差法相比，这种方法只采一段时域信号，且进行两次相同点数的FFT分析。
Presents a new computer oriented method based on a state variable approach to a large signal time domain analysis of networks with ideal switches.
对于理想开关网络的大信号时域分析，提出了一种基于状态变量法的新的面向计算机的方法。
Based on the finite difference time-domain (FDTD) method, a novel model is presented for transient analysis of power cable system.
基于时域有限差分算法，提出了一种新的电力电缆电磁瞬态分析的计算模型。
A method, based on analysis of time domain and frequency domain, applied in dynamic balance of hydro-generator rotor is presented.
提出了一种基于时域分析和频域分析的动平衡方法，应用于水轮发电机转子的动平衡。
Formula of quantitative calculation of time domain analysis are derived, and selection method for some key parameters is introduced.
推导了时间域分析定量计算的公式，并给出了一些关键参数的选择方法。
It is analyzed the method that makes use of time-domain sequenced evolvement analysis way to identify the force of dispersed system, which handles the reversed problem with sequenced method.
分析了采用时域方法对离散系统进行动载荷识别的方法，它是用正分析的方法来求解反问题。
Modal parameters and vibration type were obtained by the method of least squares time domain, complex modal analysis and the experimental data.
并利用时域最小二乘法和复模圆法对实验数据进行了三维的模态参数和振型分析。
The method of discrete spectral line identification presented in this paper applies to the precise spectral analysis of all kinds of periodic time domain signals.
本文提出的分立谱线辨识方法普遍适用于各种周期性时域信号的精密谱分析工作。
This article analyzes the plant electrical signal in time domain and frequency domain by using the statistical analysis method.
应用统计分析方法对植物电波信号进行了时域和频域上的分析。
Formerly, the barometric, solid tide and sea tide coefficients in water level change were usually calculated by means of regression analysis method in the time domain.
计算井水位气压系数、固体潮系数和海潮系数以前主要在时间域内一般用回归分析的方法。
Based on observed signals analysis and comparison in time - domain and frequency -domain, the method of distinguishing interfere signals and abnormal electromagnetic radiation signals is given.
基于对观测信号的时域、频域分析的比较，给出了干扰信号与异常电磁辐射信号的判别方法。
A finite difference method was derived for the analysis of time domain electric field integral equation (TDEFIE) of thin wire structures.
提出一种求解基于细线结构的时域电场积分方程(TDEFIE)的方法-有限差分方法。
Using time-frequency-and complex frequency domain analysis to find the complete response of the circuit from the different point, has the different physics meaning and calculating method.
电路的时域、频域和复频域三种分析法求解电路的完全响应，比较了三种分析法的物理意义和计算方法。
Based on the analysis, a new method to detect carrier frequency of FSK signal named time-domain joint and modern power spectrum estimation is put forward.
对电力远动通道FSK信号进行了时域和频域分析，在此基础上提出了一种新的FSK信号载波频率测量方法—时域拼接结合现代功率谱估计的方法。
A hybrid time-domain simulation method integrating electromagnetic transient simulation and electromechanical transient simulation based on large power system analysis software NETOMAC is proposed.
基于大型电力系统分析软件NETOMAC，提出了机电暂态和电磁暂态混合时域仿真法。
In addition, this paper also calculates the displacement wind vibration of two systems, and compares the result of the equivalent static force method and the time domain analysis method.
同时，计算出了两种体系的位移风振系数，比较分析了等效静力法和时程分析法的计算结果。
A new precise time - integration method is introduced into the analysis of time domain response to switched power converters.
把精细时程积分法引入开关功率变换器的时域响应分析中。
In this paper, a novel precise computation method is introduced into the analysis of the time domain response of multiconductor coupled transmission lines.
本文在多导体耦合传输线时域响应的分析中，引入一种精细计算法。
The spline element analysis is applied in space domain and the state space precision method is used in time domain.
对空间域采用样条元计算，对时间域采用状态空间精细法。
To determine the fault position, the system based on the time domain vibration information of starter utilizes the method of spectrum and cepstrum analysis to process vibration information.
系统以起动机时域振动信息为基础，运用频谱分析和倒谱分析方法处理振动信息，以确定故障部位。
The analysis of multiconductor transmission lines connected with dynamic component used time domain space expansion (TDSE) method is implemented.
利用时域空间扩展方法(TDSE)对多导体传输线端接动态元件的情况进行了分析，为电磁兼容分析提供了一种新的途径。
The rigorous electromagnetic analysis of diffractive micro-cylindrical lenses that are finite in extent using a two dimensional finite-difference time-domain (FDTD) method is presented.
利用严格电磁分析方法——时域有限差分法，对有限口径衍射微柱透镜的轴向光强分布进行了严格分析，并且与传统的标量分析方法进行详细比较。
This paper provides a simple and practical calculation method for time domain analysis of fluid system.
这种递推算法为流体系统的时域解析提供了一个简单而实用的计算方法。
The time-frequency analysis method is widely applied to rolling bearing fault diagnosis due to it can simultaneously provide time and frequency domain information of a signal.
由于时频分析方法能同时提供振动信号的时域和频域信息，因而在滚动轴承故障诊断中应用最为广泛。
Signal correlation analysis is a basic as well as an important method that owns wide applications in data processing in time domain and space domain.
信号相关分析是时域和空域中一种基本的、但又是重要的信号分析方法。
Local artificial boundary of seismic analysis is widely used in time-domain finite element method for its good feasibility and high numerical stability.
地震分析中的局部人工边界由于具有易于实现、稳定性较好的特点，目前在时域有限元法中得到广泛应用。
应用推荐