The identification principle of simple harmonic excitation method is illustrated.
该文阐明了简谐激振法的识别原理。
Theresponse under harmonic excitation is computed and compared with the test result.
计算了简谐激励下的响应,并与实测的结果进行了比较分析。
The oil tanker's response are calculated when it get the impulsive excitation and harmonic excitation.
计算由于车辆的运行而使储油罐受到脉冲激励及谐波激励作用下,储油罐的响应。
A direct identification method is presented to identify the hysteretic behavior of wire-cable isolators through steady harmonic excitation.
本文提出一个通过稳态正弦激励直接识别钢丝绳减振器滞回性能的方法。
The nonlinear vibration equation of the elastic straight bar under thermal expansion and harmonic excitation is obtained by Galerkin principle.
由伽辽金方法得到了弹性直杆热胀冷缩状态下受均布简谐激励的非线性振动方程。
EA mounted on the either end of rotor shaft can generate impulse excitation force or simple harmonic excitation force with different frequency.
电磁激振器安装在转子的伸出端,产生脉冲激励力或不同频率的简谐激励力。
Using piecewise linearity system theory, the harmonic excitation nonlinear response of clearance restriction cantilever beam system was researched.
运用分段线性系统分析理论,研究间隙约束的悬臂梁振动系统在简谐激励下系统稳态响应的动力学行为。
The response of the Maglev system with delayed position feedback control under the sub-harmonic excitation of the flexible guideway is investigated.
研究了弹性轨道条件下,控制回路中位置反馈信号存在时滞的磁浮系统在亚谐轨道激励作用下的响应问题。
If mass or stiffness perturbation is considered to be a harmonic excitation, one has obtained a forced vibration equation to the original structure.
将质量和刚度摄动看成是对原结构的简谐激励,获得原结构广义坐标的受迫振动方程。
In this test, a Transfer Function Analyser Model CHFZ-1 is used to measure and analyse the response of the machine under stabilized harmonic excitation.
在试验中应用了CHFZ—1型传递函数分析装置来测量和分析该机床在稳态正弦激振下的响应。
PAN L J, ZHANG B M, DAI F H. Loss factor of viscoelastic damping composite material under harmonic excitation [J]. Journal of Vibration and Shock, 2008, 27(2): 57-60.
[16]潘利剑,张博明,戴福洪。 简谐激励下共固化复合材料黏弹阻尼结构的损耗因子研究[J]。振动与冲击,2008,27(2): 57-60。
Based on a model of a cantilever beam system with clearance restriction, its nonlinear dynamic response to harmonic excitation are studied qualitatively in experiments.
本文基于高阶剪切变形理论,考虑横向正应变和横向剪切应变的影响,对受热复合材料层合板壳的非线性热动态响应进行分析。
With forceful, clear, and smooth reverberated sound as well as special harmonic excitation functions, the noise frequency domain is obviously reduced, thus playing vocal perfectly and easy.
它不仅混响声音雄浑、清晰流畅,而且特有的谐波激励功能,能明显改善噪音的频域,使人的声音更加完美,演唱起来更加轻松。
Based on transfer matrix method (TMM) and virtual boundary element method (VBEM), proposed a direct solution to 2-d sound-structure interaction problem under harmonic excitation is proposed.
本文基于传递矩阵法(TMM)和虚拟边界元法(VBEM),提出了一种求解在谐激励作用下二维结构-声耦合问题的直接法。
For quickly and accurately calculating no-load voltage waveform of harmonic excitation synchronous generators and common synchronous generators, a new method, named as tooth flux method, is proposed.
为了快速准确计算谐波励磁同步发电机和普通同步发电机的空载谐波电压,提出一种齿磁通法计算谐波电压。
Analyzing structure self-vibration features and dynamic response (harmonic response) under the effect of hydro excitation load.
分析了厂房结构的自振特性和水力激振载荷作用下的动力响应(谐响应)分析;
This paper studies chaotic motions in a nonlinear oscillatory system perturbed by external harmonic force and bounded noise excitation.
研究谐和外力与有界噪声激励联合作用下的一类非线性振子的混沌运动。
In this paper, the harmonic balance method has been developed for calculating the steady state response of locally nonlinear dynamic systems under periodic excitation.
利用谐波平衡法研究了局部非线性系统在周期激励下的稳态响应问题。
Fourier harmonic analysis is applied to analyze the factors that affect steam turbine blade excitation.
研究了在稳定运行工况时影响汽轮机叶片激振力的主要因素。
Also, harmonic analysis of the whole structure of the bus under excitation of engine was carried out, and through the results the dynamic performance of the bus excited by engine vibration was known.
对整车模型进行发动机激励下的单位位移谐响应分析,根据谐响应计算结果,对发动机激励下的整车结构动态性能进行了分析和了解;
A new method for reducing core loss and excitation current in transformers that utilizes the fundamental principles of third-harmonic flux modulation is proposed in this paper.
本文对变压器节能提出了一个崭新的观点,即通过三次谐波磁场调制机理来降低变压器的铁耗和励磁电流。
The study shows that the third-harmonic flux with a certain value added to the fundamental flux can obviously reduce both core loss and excitation current.
文中认为当在变压器基波磁通中加入某一幅值的三次谐波磁通后,能显著地降低铁耗和励磁电流。
The frequency response functions of relative displacement and absolute acceleration are derived under acting of harmonic ground excitation.
推导了地面简谐运动作用下的加速度和位移的频率响应函数。
The statistical properties of non-harmonic oscillators' laser excitation are discussed by using Lie algebraic method.
应用李代数方法讨论了非简谐振子激光激发的统计性质。
Under the excitation of harmonic force the vibrational power flow characteristics of plate with a surface crack are investigated from the view of structure-borne sound.
从结构噪声的观点研究了在简谐力作用下含有表面裂纹板的振动功率流特性。
In the present paper, the resonant response of a vertical mooring-line in case of neutrally buoyancy, for a given harmonic longitudinal excitation, is discussed. The law of stress-strain is nonlinear.
本文讨论垂直的中和浮力系留素在浮体的纵向激励处于谐振的情形下的共振响应问题,其中应力应变关系为非线性的。
In the present paper, the resonant response of a vertical mooring-line in case of neutrally buoyancy, for a given harmonic longitudinal excitation, is discussed. The law of stress-strain is nonlinear.
本文讨论垂直的中和浮力系留素在浮体的纵向激励处于谐振的情形下的共振响应问题,其中应力应变关系为非线性的。
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