The resonance method excited by sine sweeping and the transfer function method excited by hammer impact are adopted.
试验分别采用正弦激励模态共振法和锤击激励传递函数测量法。
The dynamic problem of constrained layer damping(CLD) plate was investigated with the transfer function method in this paper.
采用传递函数方法对约束层阻尼板进行了动力学分析。
This method takes account of the transfer function, the data distribution and the visibility of the voxels .
该方法充分考虑了传递函数,数据分布和各个体素的可见度。
Through instrumental variable identification method, the single input single output difference equations and the Z transfer function were gotten.
采用辅助变量辨识方法辨识得到单输入单输出差分方程和Z传递函数。
Using the input and output signal, the method can model the system, and can control the dynamical property of the system with the inverse transfer function of the controlled object as the controller.
本方法以实际系统的输入输出信号为依据,实现系统建模,用被控对象传递函数的逆作为串联控制器来对系统的动态特性进行控制。
The results show that Fourier Series Smoothing method is not only an efficient method, but also is easy to estimate image quality using modulation transfer function.
试验结果表明:付立叶级数滤波法是一种行之有效的方法,并便利于用调制传递函数评价影象质量。
The reflection function and plane albedo, transmissivity, absorptivity of the three types of clouds are evaluated with the adding_doubling method by solving the radiative transfer equation.
根据辐射传输理论,利用叠加法数值计算了这三种不同构成的云层的反射函数,以及它们的平面反照率、透过率和吸收率。
At last, it is presented that image quality assessment method combined modulation transfer function (MTF) with human visual system (HVS) may be a new breakthrough to solve the image quality problem.
文章最后指出基于调制传递函数(MTF)测定并结合人眼视觉系统(HVS)模型的影像质量评价方法有望成为解决影像质量评价难题的突破点。
The infection of related factors to load transfer rule on cement-soil pile through the load transfer function method was analyzed according to the displacement harmony theory.
根据位移协调理论,采用荷载传递函数法分析了竖向受荷下相关因素对水泥土桩荷载传递规律的影响。
This paper offers a general account of the principle, measurement method and practical application of modulation transfer function in aerial photographic system.
本文重点论述了航摄系统调制传递函数的原理,测定方法和实际应用。
The traditional method for amplitude-phase frequency characteristic calculation is first to solve the numerator polynomials and denominator polynomials of a transfer function.
频域计算的传统方法是先求出传递函数的分子多项式和分母多项式。
Method Modulation transfer function (MTF) was used to analyze the spatial frequency transfer characteristics of ct and MRI.
调制传输函数可对线性影像系统的频率传输特性进行描述。
By using the supplemental variable method and the state transfer analysis the queue generating function is obtained.
由补充变量法和状态转移方程的分析得到了稳态队长分布的广义概率母函数表达式。
The circuit network modeling method can directly write out a mathematical model in the form of its transfer function through reading its circuit diagram.
电路网络法建模可以通过看电路图直接写出其传递函数形式的数学模型,键图法可以很容易地将机械转动系统的键图绘制出来。
This paper offers an analysis method of high order residual modal by the use of the structural transfer function.
本文分析了高阶剩余模态的组成形式,提出了一种利用结构传递函数求解高阶剩余模态的方法。
The results show that it is a relatively simple and exact method for using transfer function method to deal with the optical waveguides with graded refractive index profile.
结果表明用传递函数方法处理折射率渐变分布的光波导问题,计算相对简单,可以得到精确的数值结果。
The transfer function of the earthquake response of the complicated structures is computed by numerical method using deterministic complex response analysis.
借助于复反应分析技术,用确定性方法求得复杂结构的离散传递函数曲线。
The co-simulation method, where no complex dynamic equation and transfer function is needed, offers a new approach to control and simulate the complicated mechanism.
联合仿真避免了建立整车动力学方程及推导传递函数,为复杂机械系统的控制与仿真提供了新思路。
It also introduces the method to settle the transfer problem of the polarization state using the transfer function when polarized light passes through retardation sheet.
介绍了描述光波偏振态的复平面法,提出了在复平面上利用偏振传递函数解决偏振光通过延迟器件的偏振态变换问题。
This method can also be used to realize both the more complex magnitude and phase ofa prescribed transfer function.
这个方法可用于同时实现予给传输系数的较复杂的幅度和相位。
Since our method is a transfer function approach, it can be considered as the complementary to existing state_space approaches.
由于本文的方法是频域法,它可以成为对现有时域法的补充。
The digital imitation and research are carried on for the dynamic characteristic of hydraulic motor CM14 by using both power bond graph method and transfer function analysis method.
本文用功率键合图和传递函数分析法,对CM 14型液压马达的动态特性进行了数字仿真和分析。
A gradually linearized method is proposed for optimizing the transfer function in the processing of iteration.
本文应用逐次线性化方法使传递函数优化。
In this paper, by using the method of establishment a transfer function, the wave forces spectra on cylinders and the characteristics values are obtained from in incident wave spectra.
本文用建立传递函数的方法,通过入射波浪谱(方向谱)得出群墩上作用力谱及特征值。
Based on the estimation of a controlled plant's transfer function model, a method for the self-tuning of PID controllers in closed-loop system is proposed.
基于对被控对象传递函数的估计,提出一种闭环pid参数整定方法。
The dynamic problem of constrained layer damping (CLD) cylindrical shell is investigated by the distributed parameter transfer function method.
采用分布参数传递函数方法对约束层阻尼(CLD)圆柱壳进行了动力学分析。
The dynamic problem of constrained layer damping (CLD) cylindrical shell is investigated by the distributed parameter transfer function method.
采用分布参数传递函数方法对约束层阻尼(CLD)圆柱壳进行了动力学分析。
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