各个系列的频率系数已在产品目录或规格书中列出。
Frequency coefficients for each series are shown in the catalogue or specifications.
根据选择的评价准则，评价了地震卓越频率系数(EDFR)对atmd抗震控制性能的影响。
Based on the above-defined evaluation criteria, the evaluation is carried out for the effects of earthquake dominant frequency ratio (EDFR) on the seismic control performance of the ATMD.
最后自动组成空间刚体自由振动微分方程的系数阵，并计算出刚体的自振频率和振型。
Therefore, the differential equations 'coefficient matrix of the free vibration of the spatial rigid body is automatically formed, and free vibration frequency and its type can also be found out.
本文介绍了扩展噪声系数表hp 8970a测量频率范围的方法。
This article introduces the method of extending noise figure meter HP 8970a measurement frequency range.
使用此页面输入每个频率的年计系数。
Use this page to enter the annualization factors for each frequency.
在同一岩石中蝴蝶结张角和耗散角随孔隙液体黏滞系数和加载频率的变化规律与以往其他实验的结果是一致的。
The variety of bowknot Angle and dissipative Angle with viscosity coefficient of pore fluid and cyclic loading frequency is consistent with the results of other experiments.
选中复选框时，使系统使用职务标准时数而不是频率年计系数。
Select to have the system use job standard hours for annualization instead of the frequency annualization factor.
最后给出数值结果，表明磁场的变化对振动频率及衰减系数的影响。
By using a numerical method, the effect of changing in magnetic field upon vibration frequency and coefficient of reduction is presented.
最后使用有限元法计算了某钢厂冷轧机主传动轴系的扭振固有频率和转矩放大系数。
Finally, the torsion vibration nature frequency and torque amplitude factor of a rolling mill are calculated by using finite element method.
大型构件在实际工作环境中的系统动态固有频率和粘性阻尼系数辨识一直是一个“棘手”的问题。
Identification of dynamic natural frequencies and viscosity damping coefficient for a large-scale structure in practical working condition is a very difficult problem.
当声波频率增加时，多孔铝合金的吸声系数增大。
When sound frequency increases, the sound absorbent coefficient of porous aluminum alloy increases.
计算了圆柱的升阻力系数、尾涡脱落频率等描述绕流问题的主要参量。
Such parameters of flow characteristics are investigated as lift and drag coefficient and vortex shedding frequencies.
本文提出一种扩展积分方程方法，用于消除浮体剖面水动力系数计算中不规则频率的影响。
An extended integral equation method was presented to remove the irregular frequency effects in solving the hydrodynamic coefficients for a ship-like floating body.
本文给出了调谐曲线以及增益系数与泵频率失谐量之间的关系曲线。
The tuning curves of FIR frequency and the curves of system gain coefficient vs. pump detuning frequencies were given.
在实际操作过程中，选择合理的床层静止高度和气流脉动频率对提高传热系数有利。
In practice, choosing the static height of the bed layer and the frequency of the gas pulsation properly can increase the heat transfer coefficient.
在分析国外研究状况及中国AGC实际运行的基础上提出了一种频率偏差系数确定方法。
A frequency bias coefficient setting technique is proposed by analyzing the investigative status abroad and AGC performance in China.
在负载为纯力抗的状况下，利用纵振型变幅杆等效四端网络，对频率方程和放大系数进行了研究。
Based on equivalent four-terminal networks of the longitudinal ultrasonic transformer, the resonant frequency equation and the amplitude magnification coefficient, with reactive load, are studied.
有限扩散模型则利用孔隙率与扩散系数和频率间的函数关系测定；
Using the function between the porosity and the diffusion coefficient and frequency in the diffusion impedance, the finite diffusion model evaluated the porosity.
这表明，经过适当处理，是可以根据频率衰减系数的变化来预报地震的。
This shows that an earthquake may be predicted by making use of the variations of the frequency attenuation coefficient if the available data are properly processed.
它从自相关系数的相位差的最佳线性组合中提取频率值。
It retrieves the frequency from the optimal linear combination of the differenced phase of autocorrelations.
更以吸声系数的频率曲线以进行详细比较。
Absorption curves were drawn for different load resistances, of absorption coefficients versus frequency.
研究结果显示，在频率域内，面波衰减系数分布与群速度分布具有一定的相关性。
The correlation property between the distribution of attenuation factor and that of the group velocity is indicated, in this study.
等离子体厚度、入射波频率、电子数密度分布对功率反射系数的影响几乎与波的极化方向无关。
The effect of plasma thickness, wave frequency, electron number density distribution on it is almost independent of the wave polarizing direction.
对于离散卷积方程组，一般采用傅氏变换的方法求解，但在某些特定系数的情况下，零频率丢失。
For discrete convolution equation set, generally, people use Fourier transform method to solve. But in some positions, zero frequency will lose.
我国现在仍是采用高耸或高层结构的荷载规范，只取结构的第一阶频率计算风振系数，按此方法进行大跨空间网格结构的风振分析是很不合理的。
In China, the high rise structures load code is used for the large span spatial structures, only the first frequency is taken account for the wind vibration analysis, which is not reasonable.
指出了发光区有效电场强度、发光区的宽度及电压分配系数等都是与频率有关的物理量。
The results indicate that the effective electric field (e), the width of the emission region and the distribution rate in voltage are frequency dependent.
研究了腔牵引效应、微波功率频移、光频移和缓冲气体温度系数对铷频标输出频率的影响。
The cavity pull effect, microwave power shift, light shift and temperature coefficient which mostly influence the performance of RAFS are studied.
通过求解弹簧中纵波的波动方程，讨论了弹簧质量对振子的振动频率及弹簧劲度系数的影响。
The effect of spring mass on oscillation frequency and elastic constant is discussed by solving the wave equation.
通过求解弹簧中纵波的波动方程，讨论了弹簧质量对振子的振动频率及弹簧劲度系数的影响。
The effect of spring mass on oscillation frequency and elastic constant is discussed by solving the wave equation.
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