The way of analytical method is a way by which we can solve to simple room shape and border condition, basing on the theory of wave acoustics.
解析法是基于波动声学理论,对简单房间体形、简单边界条件来求解的方法。
By using the method of weighted residual, the effects of canyon shape on scattering of plane sh wave was studied in this paper.
应用加权残值法,讨论了峡谷形状对平面SH波的散射影响。
A simple method for wavelet simulation was presented. Shape and spectrum of the wave simulation are very similar to the known far -field wavelet. It can meet the need of Marine seismic exploration.
提出一种简单的子波模拟方法,由此得到子波的形态和频谱与已知远场子波相似,可以满足海上地震勘探的要求。
The Fourier analysis method is applied to decompose the air-gap magnetic density into the basic wave and a series of harmonic and wave shape eigen coefficient of air-gap magnetic field are calculated.
采用付立叶谐波分析的方法把气隙磁密分解为空间基波和一系列谐波,进而计算出气隙磁场波形特征系数。
It gives that the wave shape equations of conjugate enclosed grooves and the formation method on the numeric control machine tool.
给出了中心盘、行星盘上共轭封闭槽合形方程序。
Through the analyse of natural and exceptional wave shape of oxygen sensor collected by digital memory oscillograph, the wave shape analyse method is proved exactly and fast in practice.
通过对数字存储示波器采集到的传感器正常和异常信号的波形分析,证实了波形分析法作为一种快捷、准确的诊断方法具有实用意义。
The results of theoretic calculating and real data processing confirm that the reconstructed trace by this method fits the wave shape, amplitude and phase of raw data.
理论计算和实际资料处理的结果表明,用该方法重建的地震道,在波形、振幅和相位等方面与原始数据拟合较好。
The paper presents a new computational method named two steps various shape FLIC method, applied for the existence of the supersonic , sub critical sonic , transonic, shock wave.
提出了一种可解决超音速、亚音速、跨音速、冲击波共存的流场计算方法,即变形流体网格两步法。
By using one-dimension FDTD method we simulates the decay of double exponential pulse through the soil media, and its refractive time-domain wave shape is discussed in detail.
用一维FDTD方法模拟了双指数脉冲在单层岩土介质中的衰减,并对电磁波在岩土层中的穿透进行了详细的讨论。
When horizontal distance of faults are very small and wave shape of seismic records near the faults are very similar, coherency method can not show the faults clearly itself.
当断层的水平断距小,断层二侧地震记录的波形特征相似时,单靠相干方法已不能明显地反映断层。
In this paper, an online inspecting scheme of noise is introduced by employing the band sampling method, and the design of wave shape and the implementation of HF radar system are presented.
研究了采用带通采样的方法,实现HF雷达噪声频谱在线监测的原理,以及频谱监测的波形设计和系统实现。
The occurrence of the flying wave can lead to the error in shape control by shape meter using laser triangle method, but the error can be decreased or eliminated by laser capture method.
飘波的出现会导致用三角法测量板形时出现误差,而新型截光法板形仪可减轻或消除此误差。
The occurrence of the flying wave can lead to the error in shape control by shape meter using laser triangle method, but the error can be decreased or eliminated by laser capture method.
飘波的出现会导致用三角法测量板形时出现误差,而新型截光法板形仪可减轻或消除此误差。
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