查询词典 Rayleigh

Three seismic waves illustrated in this paper refer to reflected compressional wave, refracted compressional wave and Rayleigh wave.

3种波指的是反射纵波，折射纵波，瑞雷面波。

The scatterings of minute bubbles and phase splitting drops in Jun ware are computed respectively with Mie scattering and Rayleigh scattering in order to compare the difference of two methods by which generant mech- anism of Jun ware is analyzed.

分别用米氏散射和瑞利散射对钧瓷内小气泡和分相液滴的散射进行模拟计算，以对比两种计算方法的差异。

In the intersatellite coherent optical communication, the vibration of a satellite will lead to a pointing error of transmitting and receiving antennas, which will decrease the signal-to-noise ratio and increase the bit error rate. In this paper, the Rayleigh distribution is taken as the pointing error model caused by satellite vibration, and PSK homodyne communication scheme is used as an example to analyze the influence of the satellite vibration on the system instantaneous BER and average BER. The simulation calculation result of BER is given.

针对星间相干激光通信中卫星平台的振动造成发射天线和接收天线的瞄准角误差，使系统信号信噪比下降，误码率增加，该文以瑞利分布作为振动造成的瞄准角误差模型，结合高斯本振光和艾里信号光外差检测模型，以PSK零差通信体制为例分析卫星振动对系统的瞬时误码率和平均误码率的影响，给出误码率仿真计算结果。

We selected 223 pairs of Rayleigh wave from 2681 waveforms recorded by 58 tations in the EuroAsia land and west pacific region. The fundamentalmode surface wave was separated using the phasematch for each seismograms. The fundamentalmode interstation attenuation coefficients γ was calculated using the twostation methods.

根据欧亚大陆及西太平洋地区58个数字地震台站2861个长周期波形记录，从中挑选出符合条件的223对经过中国大陆的双台路径记录，采用相匹配滤波和频率域维纳滤波相结合的方法，计算出双台之间的混合路径衰减系数。

Why the paradox appeared is due to that the Rayleigh Theorem of inviscid flows by linear analysis is incorrect.

吊诡的是，为何出现瑞利定理，由于粘流线性分析是错误的。

We use the methods of Rayleigh-Ritz variational and multiconfiguration-interaction to study the excited states of the lithium isoelectronic.

中文摘要：本文采用多组态相互作用方法和Rayleigh-Ritz变分法，以类锂等电子系列为研究对象，重点研究了(Z=2)He-的亲和能和束缚能，氦负离子是最简单的类锂离子，我们首先计算了氦负离子1s2s2p~4Po的能量，然后又计算了氦原子1s2s~3S的能量，由此可以得到氦负离子的亲和能。

Based on the theorems of holography and linear system,the numerical reconstructing methods of the off-axis lensless Fourier transform hologram by Fresnel diffraction formula and by the convolution method based on Rayleigh-Sommerfeld diffraction integral and by angular spectrum theorem are studied.

根据全息理论和线性系统理论，采用离轴无透镜傅里叶变换全息记录光路，对利用菲涅耳近似法、基于瑞利—索末菲衍射积分的卷积法以及角谱理论方法数值重建全息图进行了比较研究，并做了计算机模拟验证。

In the purpose of system can adapt to all kinds of geography condition, mathematic model of microseismic signal generated by a target moving on the ground has been made at the end of this article. The model has been used to emulating stress signal of different target to ground, Rayleigh wave in different terrain. This is an effective means to obtain and considerate microseismic signals of moving target in various terrain.

为了系统适应不同地域环境，文中最后对目标运动引起的地震动信号进行了理论建模和仿真，建立的数学模型可以对不同目标对地面的激励函数、不同地形地质条件的地震波进行模拟仿真，这为获取不同地域环境的目标运动引起的地震动信号提供了一种有效的方法。

Horseradish peroxidase has a strong catalytic effect on the H2O2 oxidation of o -phenylenediamine to 2,3-diaminophenazine, that caused significantly decreasing of the Rayleigh scattering intensity at 420, 445 and 484 nm.

辣根过氧化酶催化H2O2氧化邻苯二胺生成黄色的2，3-二氨基吩嗪产物，反应体系在420， 445和484 nm处的Rayleigh散射光信号显著减弱。

In this paper, high density resistively survey, ground penetrating radar and transient rayleigh wave method are used to study the landslide of Taihe-Jinggangshan Expressway.

本文采用高密度电法、地质雷达以及瞬态瑞雷波法三者结合的物探方法对泰井高速公路某处的滑坡进行了勘察。

Objective:To explore the feasibility of laparoscopy in diagnosing and treating of abdominal diseases.

目的：探讨腹腔镜用以诊断腹部外科疾病及选择治疗方案的可行性。

The lifetime of nylon 1010 and nylon 1010/POSS composites decreased with increasing temperature.

热重-红外联用分析表明尼龙1010在氮气气氛下的降解产物主要为小分子的低聚物，POSS并不改变尼龙1010降解产物的组成。