Time Domain Method for the Sounding of the Ionosphere

Nonlinear Time Domain Buffeting Response Analysis of Long-Span Suspention Bridge

大跨度悬索桥非线性抖振响应时域分析

Time domain torsional response of dynamically loaded pile in viscous damping soil layer

桩与粘性阻尼土耦合扭转振动时域响应研究

The numerical calculation of time domain EM response in petroleum exploratory shaft

石油测井时域电磁响应的数值计算

The time domain transient response and synchronous and average power spectrum are analyzed.

对该瞬态信号的时域和同步功率谱进行分析后，可较为准确地判别泵阀的工作状态。

An Elementary Introduction of the Experiment in Time Domain Transient Response

时域瞬态响应的实验方法浅谈

Time domain electromagnetic response above the surface of a homogeneous earth

均匀大地上空的时间域电磁响应

Get the amplitude frequency characteristics of impulse response and aeroelastic coupling response by discrete Fourier transform of time domain response, then get the structural damping of blade and tower and the aeroelastic damping of blade based on half-power bandwidth method.

通过对时域响应进行离散傅里叶变换，得出脉冲响应与气弹耦合响应的幅频特性，然后基于半功率带宽法得出叶片与塔架的结构阻尼及叶片的气弹阻尼。

The time domain response of transmission system is obtained through example; the influence of input speed, system stiffness and gear error to dynamic load-sharing behavior is analyzed, the software is developed to analyze dynamic load sharing behavior of planetary transmission system.

通过求解实例，得到传动系统时域响应；分析了输入转速、系统刚度和齿轮误差对动力学均载系数的影响；开发了行星传动系统动力学均载特性分析软件。

As time domain response is slow of the servo loop and the ship affected by the wind, waves and other uncertain factors during voyaging. So used the fuzzy PID control and designed a fuzzy PID controller for this system.

由于舵机闭环时域响应缓慢，且船舶在航行过程中受风、海浪等不确定因素影响，所以采用了不依赖对象模型的模糊PID校正，设计了模糊PID控制器。

The frequency-domain MOR approaches have been fully developed, but we are more interested in the time domain response of the circuits for the frequency domain approximation error can be magnified greatly by the frequency-time conversion.

频域模型降阶方法的研究已较为成熟，但对电路而言，更关注的是其时域行为。频域逼近的误差转换到时域会放大，时域逼近精度无法保证。

A new dividing method of control region based on the time domain response is first established. The control rule of each region is then unified to PID control, and genetic algorithm is introduced to design the control parameters of each region.

建立一种基于时域响应曲线的控制区间划分方法，将各区间的控制规律统一为比例积分微分控制器（PID）控制，引入遗传算法优化设计各区间控制参数。

Based on the above solutions, the influences of soil parameters in different visco-elastic model and viscosity of pile material on vibration characteristics and time domain response of pile are analyzed in detail.

基于所得解，详细分析了各种模型下有关土工参数对桩的振动特性及时域响应曲线的影响规律，并研究了桩材料阻尼及土层性质差异等的影响。

The analysis of time domain response of multiconductor transmission lines used as interconnection lines in VLSI is becoming a basic link to ensure good performance of the high speed electronic information system.

作为高速集成电路系统中信号互连线的多导体传输线，其时域响应分析成了保证高速电子信息系统正常工作的必需环节。

For multi-degree nonlinear mechanical model of single phase transformer windings, the time domain response and the relation between the response and various parameters are obtained by Runge-Kutta method.

对于典型的单柱式变压器线圈系统建立了非线性多自由度模型，进行了短路响应数值分析，得出了响应特征及其和变压器各参数之关系。

The simulation results show that the time domain response and radiation waveform of bow-tie antennas with distributing resistively loaded are better than conventional bow-tie.

结果表明，与标准蝶形天线相比，该天线具有更好的时域波形和响应特性。

By adopting error in time domain response between actual model and objective model, the model reduction process is transformed into minimal optimization process, which is solved by genetic algorithm.

通过实际模型和目标模型在时间内的误差，将模型的降阶过程转化为最小优化过程，最优求解采用遗传算法。

The accuracy and the speed of the analysis are improved greatly. It is a new method for the analysis of the time domain response of nonuniform coupled transmission lines.

将精细积分法应用到非均匀耦合传输线时域响应分析之中，极大地简化了分析，提高了精度和效率，是非均匀耦合传输线时域响应分析中的一种新方法。

With Laplace transformation and inverse Laplace transformation, analytical solutions of time domain response and frequency domain response of single degrees-of-freedom are obtained.

用Laplace变换及其反变换，解析地计算了解耦后单自由度系统的时域和频域响应。

Hence a new approach was brought forward in this paper: The analysis of time domain response of interconnecting and packaging structures using FDTD-SPICE.

针对上述困难，本文提出了一种新技术&用FDTD-SPICE方法来直接对高速互连封装结构进行时域响应分析，而无须进行等效电路参数的提取。

To indicate the effect of gyro moment on the mount system, including frequency domain response and time domain response, the new system was analyzed.

对新的动力总成悬置系统动力学模型进行计算分析，研究了陀螺矩阵对频域、时域响应的影响。