This is a typical effect seen in frequency response functions measured using random excitation.
这是利用随机激励进行测量的频响函数中可以看到的典型影响。
The first and second order frequency response functions obtained were compared with the corresponding theoretical ones.
该相位信息需从频域分析得出。 本文应用摄动理论推导了到二阶的锚泊线张力响应函数。
The theory of multiple input-output frequency response functions estimation is studied based on the finite Fourier transform.
以有限富氏变换为基础，研究多输入-多输出频响函数估计的一般原理。
Several techniques are set forth in the paper for the frequency response functions (FRFs) fitting by ordinary power polynomials.
提出了用幂基多项式拟合频响函数的几点技巧。
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。
In this paper, an experimental study on spectra of vibration acceleration and frequency response functions of DG3-brush cutter was carried out.
该文对国产DG3型割灌机的振动频谱以及各振源点与手柄间的振动传递函数进行了实验分析。
In this paper, the frequency response functions obtained by using these two methods are first compared through analysis of non-linear mooring system.
本文通过对锚泊非线性水动力系统进行分析，首次将两种方法取得的频率响应函数结果进行对比。
This paper presents a synthesized model updating method using the modal parameters and frequency response functions(FRF) extracted from the vibration test data.
文章提出了一种利用模态参数和由振动试验数据求得的频响函数来进行模型修正的方法。
Based on the frequency response functions curve fit method, an approximate method for extraction of sloshing model parameters about the problem of nonlinear damping is derived.
本文在液体晃动等效力学模型的频响函数拟合方法的基础上，导出一种处理非线性液体晃动阻尼问题的模型参数近似拟合方法。
This paper deals with the structural health detection using measured frequency response functions (FRFs) as input data toa back propagation (BP) artificial neural networks (ANNs).
研究将实测结构频率响应函数作为反向传递人工神经网络的输入数据，用来进行结构健康检测。
Internal CPU provides all functions usually built in electronic flow meters, incl. low flow rate correction, frequency response setting, bandwidth of sensitivity setting at low flow rates, etc.
内部CPU提供通常的内置电子流量表的所有功能，包括低流速校正、频率反应设置、低流速时灵敏度设置范围等。
The exact synthesis equation of motion in frequency domain and frequency-response functions for structural vibration were obtained according to the Ritz procedure.
然后根据里兹法，得到结构精确综合的频域运动方程与频响函数；
The synthesis capacity and accuracy of the proposed method were verified by using numerical results regarding frequency-response functions.
最后通过数值结果验证该方法的综合能力与准确性。
The synthesis capacity and accuracy of the proposed method were verified by using numerical results regarding frequency-response functions.
最后通过数值结果验证该方法的综合能力与准确性。
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