该文阐明了简谐激振法的识别原理。
The identification principle of simple harmonic excitation method is illustrated.
第一非简谐系数的存在使弹性模量增大。
The first order non-simple harmonic coefficient enhances modulus.
分层介质中简谐点源的声场具有确定的角度分布。
The field of a harmonic point source in layered media has certain angular distribution.
讨论测温热路对简谐流体温度的响应，导出其传递函数。
Discussing the response of a measuring circuit to the harmonic fluid temperature, a transfer function has been got in this paper.
研究静水中铰接塔平台在简谐地震作用下的动力响应特性。
The paper studies the dynamic response of an articulated tower platform (ATP) in the still water under harmonic earthquake loadings.
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。
Theresponse under harmonic excitation is computed and compared with the test result.
研究了在水平简谐荷载作用下饱和土中群桩的动力反应问题。
The dynamic responses of pile groups in saturated soil subjected to horizontal harmonic load are researched.
该公式用于任一种机型，可以较简便地求出相应的简谐系数值。
The corresponding harmonic coefficient value of any diesel engines can be easily derived by the use of this formula.
计算分析了FPS系统在简谐激励作用下的稳定性及恢复力特性。
The features of vibration stability and restoring forces of FPS under harmonic excitations are analyzed.
应用模态叠加法研究了用粘弹性阻尼控制加筋板的稳态简谐响应。
The viscoelastic damping control of steady-state harmonic response of stiffened plate is studied by using modal superposition method.
上面的分析可以很容易地引申到普遍的而不一定是简谐的平面扰动。
The above analysis may readily be extended to general plane disturbances not necessarily harmonic.
利用积分变换方法得出了两相材料中作用简谐集中力时的格林函数。
By using Fourier transform method, the Green function of a point harmonic force applied at a bi-material plane is obtained.
研究了两边铰支弯曲薄板在分布简谐激振力作用下的柱型弯曲振动。
Dynamic behavior of a curved panel undergoing cylindrical bending under harmonic excitations is investigated.
研究简谐弹性波在一般各向异性介质单侧接触界面上的反射和折射问题。
Reflection and refraction of harmonic elastic waves at a unilateral frictional contact interface is studied theoretically in this paper.
运用ANSYS软件分析多自由度系统在简谐激励作用下的稳态受迫振动。
Under the simple harmonic vibration, the stable forced vibration of multiple-degree-of-freedom system is analysed by using ANSYS software.
弹性模量只与第一非简谐系数有关，而与简谐系数和第二非简谐系数无关。
It is also found that the elastic modulus only relates to the first anharmonic coefficient, but has no relation to the simple harmonic coefficient and the second anharmonic coefficient.
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。
EA mounted on the either end of rotor shaft can generate impulse excitation force or simple harmonic excitation force with different frequency.
在分析中分别针对结构的固有频率、模态损耗因子以及简谐响应进行了研究。
In the analysis resonant frequency, modal loss factor and harmonic response of structures are studied.
而其谐响应分析，则预测了壳体在动力装置这一外在简谐激励下的稳态响应。
The harmonic analysis will forecast the shell 's stable response to the external harmonic inspire prompting-the driver device.
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。
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.
通过数值求解所得的积分方程，得到单桩在水平简谐载荷作用下的动力响应。
After the numerical solution of the integral equation, the dynamic response of the pile subject to harmonic horizontal load can be obtained.
对于非简谐阱，这种激发具有能量选择特性，它又取决于电流噪声的频谱分布。
For anharmonic trap, this excitation has energy-selective characters, and depends on the frequency spectrum of the current noise.
给出了在简谐近似下，一维格波色散关系的一般表达式，并对其结果进行了分析。
This paper gives and analyses a general expression of the dispersion relation of one-dimensional lattice waves in simple harmonic approximation.
在燃烧区沿气化工作面移动的基础上，建立了周期性简谐式波动的气化炉温度场。
On the basis of the burning area moving along the gasification working face, the simple harmonic temperature field in gasification stove is established.
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。
The nonlinear vibration equation of the elastic straight bar under thermal expansion and harmonic excitation is obtained by Galerkin principle.
在理想同步采样的条件下，提出了一种基于简谐信号复幅度的频率偏差求取算法。
Based on the complex magnitude of harmonic signals and under the condition of ideal synchronous samplings, an algorithm for computing the frequency deviation is proposed.
然后利用简谐响应分析的方法探讨了结构对频域上不同频率激励荷载的的敏感程度。
Then, different sensitivity of latticed domes to various impulses in frequency domain is studied by applying harmonic lods.
用平均法研究了含预紧弹性约束的单自由度系统在简谐激励下的主共振及其稳定性。
The primary resonance and its stability of a harmonically forced oscillator with a pair of symmetric setup elastic stops are studied in this paper by means of average approach.
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。
If mass or stiffness perturbation is considered to be a harmonic excitation, one has obtained a forced vibration equation to the original structure.
对一端固定、一端滑动、受轴向简谐激励的屈曲梁的非线性动力学行为进行了实验研究。
An experimental study of the nonlinear dynamic response of a clamped sliding buckled beam under a harmonic axial load is presented.
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