依据标准反应谱,得到各阶频率对应的反应谱值。
The value of reaction spectrum of natural frequencies is calculated by standard reaction spectrum.
同样,此法也可用于ARMA谱估计的谱值计算中。
Similarly, the method can be used to compute spectrum value of ARMA.
建立了单纯由幅度谱值构成的对称连杆曲线的特征参数。
The characteristic values are established of a symmetric coupler curve consisting only of the amplitudes.
建立了单纯由幅度谱值构成的对称连杆曲线的特征参数。
The characteristic values of a symmetric coupler curve are established to be consisting simply of the amplitudes.
经过改进后可使谱面积等于1,且在分段处谱值及斜率均连续。
After improvement, the spectral area is equal to 1, the values of spectrum and slope are continuance on the sectioned point.
作者同时发现,“精确法”计算的反应谱值与实际值相比一般是偏小的。
At the same time, it is found that the values of the exact computation method are smaller than the actual values.
本文指出了利用MEM谱值比较求多自由度结构模态阻尼比方法的一些不足。
In this paper, the method of determining damping ratio by comparing MEM spectrum is discussed and the shortcoming of this method is pointed out.
该模型以组成波的谱值及波向为变量,在实数域内求解,适合大面积海区波场计算。
The mathematical model takes spectrum value and wave direction as variables and is solved in real domain, it is suited for wave computation of large sea area.
计算结果正确预测出近场中低频段的指向性特点和远场声压级水平,与实测谱值有较好的一致性。
It has been verified that the directional characters in near sound field in low and middle frequency bands and the pressure level in far...
该方法采用传统的恒虚警率(CFAR)检测方法,但其门限设置是基于沿距离和多普勒单元功率谱值的回归分析。
It uses a conventional constant false-alarm-rate(CFAR) detection procedure but the thresholding scheme is based on regression analysis of power spectrum values along range and Doppler cells.
对凝聚谱和位相谱值的分析结果表明,赤道东太平洋地区海温变化超前宁夏夏季降水变化1.67年,这就为宁夏的夏季降水长期预报提供了依据。
The results of coagulation spectrum and phase spectrum analysis give us that sea temperature changes in East equator Pacific region go 1.67-year ahead precipitation changes in Summer in Ningxia.
选择一款能够阻挡UVA和UVB两种射线的广谱防晒产品吧,切记SPF值要至少达到30以上。
He suggests choosing a broad-spectrum sunscreen, which blocks both types of UV rays, UVA and UVB, with an SPF of at least 30.
但它的一个缺点就是,激光功率从零升到最大值的过程,会使粒子或X射线束具有一定的能谱分布。
One shortcoming of these beams is that they typically have a range of energy, caused by the gradual rise of laser power from zero to its maximum level.
讨论了脉冲激励幅值以及系统阻尼等对冲击谱的影响规律。
The regular pattern of influence on impact spectra by amplitude of pulse excitation and system damping was discussed.
实践证明,该辛烷值测定系统能够准确检测调和过程中汽油辛烷值,并实时显示调和过程中汽油拉曼谱图。
The results showed that the system detected the octane number of gasoline accurately, and displayed the Raman spectra obtained by the detector.
通常用于求取q值的方法有升时法、频谱比法、谱模拟法及子波模拟法等。
Common methods for Q-value calculation are rise-time method, spectral ratio method, spectrum modeling method, wavelet modeling method and so forth.
树作为一类简单而特殊的图,对它的特征值的研究能帮助了解谱的一些代数性质。
As tree is an easy and special graph, the study of its eigenvalue can help understand some algebra nature of spectrum.
系统地研究了软夹层在底部、中部和顶部的三种土层结构的反应谱平台值和特征周期的主要特征。
For three kinds of different soil layer construction, the characters of the platform values and the characteristic periods of ground surface acceleration response spectra were studied.
用量化计算中的CIS方法所得的吸收谱理论值与实验值吻合较好。
The absorption spectrum by using CIS method of quantum chemistry calculation agrees with the experimental spectrum.
据此幅值谱和一个随机相位谱,并与一个时程包络函数结合,合成一个子震时程。
A time history is synthesized from this amplitude spectrum and a random phase spectrum, combined with an envelope function.
由量化计算中的CIS方法所获得的吸收谱理论值与实验值吻合较好。
The absorption spectrum by using CIS method of quantum chemical calculation agrees with the experimental spectrum.
我们证明相对论维里定理,这定理对于连续谱空间里本征值的缺乏给出了简单的标准。
We prove the relativistic virial theorem, which gives simple criteria for the absence of embedded eigenvalues in certain regions of the continuous spectrum.
由量化计算中的CIS方法所获得的吸收谱理论值与实验吻合地较好。
The absorption spectrum by CIS method of quantum chemistry calculation agrees with the experimental spectrum.
实现了在保持本征值谱结构不变情况下同调谐振子的几种变形。
Several variants of isotonic oscillator which can keep the structure of eigenvalue spectra are realized.
在频域内,场地的地震动傅立叶幅值谱,可以表示为震源谱、传播路径影响因子和场地效应的乘积。
The Fourier amplitude spectrum used in a seismological model can be expressed as a product of source spectrum, propagation path factor and site effect in frequency domain.
运用修改过的有效介质理论及多层膜理论计算了这种表面的反射率谱,并将结果与实测值进行了比较。
The modified effective dielectric theory and multiple layer film theory are employed to calculate the reflection spectrum of this kind of surface.
谱论是泛函分析的一个近代重要分支,由矩阵特征值构思出算子的谱。
Spectral theory is an important branch of functional analysis in modern times the operator spectra projected from matrix eigenvalue.
引入结构屈服水平系数,建立了结构的延性需求谱,使地震动的幅值特性和频谱特性可以分开考虑。
By introducing the yielding level factor and constructing the ductility demand spectrum, the characteristic of peak values and frequency contents of ground motions are considered separately.
引入结构屈服水平系数,建立了结构的延性需求谱,使地震动的幅值特性和频谱特性可以分开考虑。
By introducing the yielding level factor and constructing the ductility demand spectrum, the characteristic of peak values and frequency contents of ground motions are considered separately.
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