Time domain response of typical metallic objects is computed and late-time oscillation problem is investigated.
计算了典型金属体的时域响应,重点研究了时间步进法的后时稳定性问题。
After optimization, time domain response of various typical signals and the frequency domain response are simulated.
在优化后,对系统进行了各种典型信号的时域分析和频域分析。
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。
Secondly, combining with the related model test data, the platform motion and the air gap time domain response are evaluated.
其次应用相关的模型试验数据,对平台和气隙在时域中的响应进行了分析。
Then the numerical inversion of Laplace transform (NILT) is employed for the time domain response of the interconnect circuits.
在此基础上运用数值反拉普拉斯变换(nilt)法分析互连电路的时域响应。
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。
Time Delay Spectrometry (TDS) is a new measuring technique which can be used to measure the complex frequency response and the complex time domain response of the audio system.
时间延迟谱技术(TDS)是一项较新的测量技术,它可以用于测量电声系统的复频响应和复时域响应。
The average, maximum and minimum response times for all the hosts in the domain and the first response time for all hosts in the domain.
域中所有主机的平均回应时间,最长回应时间与最短回应时间,以及域中所有主机的首次回应时间。
Response of impact damping system in time domain was reduced on the base of vibrating system′s transfer function.
基于主振系的传递函数对垂直冲击消振系统的时域响应进行理论推导;
A new method is developed for identifying structural damages at the element level by using time-domain response data at a few points caused by random loadings.
该文在分析了时间序列模型的自回归系数对结构单元刚度灵敏度的基础上,提出了一种采用随机载荷作用下结构的时域响应数据进行损伤识别的新方法。
Based on the assumption of hysteretic damping, seismic response of soil layer was analyzed by using the methods of time domain and frequency domain separately.
采用滞后阻尼假定,分别应用时域和频域分析方法对土层的地震反应进行计算。
This paper illustrates the method, based on modern control theory, for analyzing earthquake response of long-span structures in time domain.
本文用现代控制理论的时域方法对大跨度建筑物进行地震响应分析。
It is more reasonable that the dynamic performance index both in frequency domain and in time domain should be calculated from model calculated frequency response and unit-step response.
由参数模型计算的阶跃响应与频率特性上计算时域与频域的动态性能指标才比较合理。
The non-parametric models of the unit-step response and frequency response and the dynamic performance index of both in time domain and in frequency domain are also given in this paper.
文中还给出了单位阶跃响应和频率响应两种非参数模型,以及时间域和频率域的动态性能指标。
A method to treat stochastic dynamic equation of complicated structure by means of modal truncation method and to compute response statistics of dynamic system in the time domain is presented.
本文提出了用模态截断法处理复杂结构的随机振动方程、及时域上计算系统随机响应的方法。
As mentioned above, three parameter VFD model can characterize the viscoelasticity of solid propellant. Applied it to SRM dynamic analysis, time and frequency domain response can be calculated.
综上所述,三参数VFD模型能够很好的反映推进剂的粘弹特性,将它用于固体发动机动力学分析,可以得到药柱在时域和频域内的动态响应。
Pronys method has been combined with time domain integral equation (TDIE) to solve transient response from arbitrary thin wire structure.
将时域电场积分方程法和普朗尼方法结合,求解了任意细线结构的瞬态电磁响应问题。
The paper has studied and discussed the amplification of incident waves about acceleration time-domain and acceleration response spectrum in local deposit on the bedrock of single layered soil .
本文研究并讨论了基岩上单一土层中沉积局部场地对入射地震波的加速度时程和加速度反应谱的放大作用。
This paper analyses the composition, transfer function and stability of the control system. It also analyses the control performance index of frequency characteristic, time-domain response and steady…
本文分析了该控制系统的组成、传递函数和稳定性,还分析了该系统的频率特性、时域响应和稳态误差。
Time domain dynamics response, frequency response function and root mean square value are taken to evaluate the vibration influence on the light-beam propagation performance quantitatively.
提出了将时域动态响应、频率响应函数和均方根值作为机械振动对光束传输性能影响的定量评价值。
Based on data analysis in both time and frequency domain, characteristics of blade vibration response at rotating stall and surge condition are introduced.
在对时域和频域数据分析的基础上,论述了旋转失速和喘振状态下叶片振动响应的特征。
In this paper, we proposed a numerical investigation in the time domain of dynamic response on semi-infinite porous saturated viscoelastic medium.
本文用数值方法研究了半空间黏弹性流体饱和孔隙介质的动力时域响应。
First of all, the response and force on a fixed cylinder in open sea can be solved using the numerical program in time domain, the result fits in with the frequency value well.
首先,本文应用高阶边界元数值程序在时域内求解开敝水域中固定圆柱的运动响应和受力大小,并与频域计算结果进行对比,结果符合良好。
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。
The second is to estimate the time-domain airborne E. M. response, if the earth resistivity is given; therefore the pseudo-anomalies caused by the change of the flying altitude will be corrected.
其二是如果给出了大地电阻率,则可计算时间域的航空电磁响应,因此可以校正由飞行高度改变引起的假异常。
The program, which is coded in c, puts time and frequency domain analysis, graph display and plotting together into one integral unit, capable of analyzing and studying any kinds of partial response.
该程序用C语言编程,将时域一频域分析、绘图、打印结合为一体,可对各种类型的部分响应进行分析研究。
Considering the complex characters of shock response signal in time domain, the signal is fitted and optimized in frequency domain, and the fit form after optimizing is acquired in the end.
考虑到冲击信号在时域内表现出的复杂特征,对其在频域内进行拟合优化,并最终得到优化的信号拟合形式。
The feature extraction method based on efficient points of response curve is studied in time domain and frequency domain.
在时域和频域中给出了基于响应曲线波形有效点的模拟电路故障特征提取方法。
A time domain model developed using experimental modal parameters to simulate tire and vehicle dynamic performance was used to develop the transient response equation for different lateral inputs.
在利用试验模态参数建立的轮胎侧向非稳态模型基础上,推导了用于计算不同侧向输入的时域瞬态响应公式。
A time domain model developed using experimental modal parameters to simulate tire and vehicle dynamic performance was used to develop the transient response equation for different lateral inputs.
在利用试验模态参数建立的轮胎侧向非稳态模型基础上,推导了用于计算不同侧向输入的时域瞬态响应公式。
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