sound wave propagation

Effects of wave fluctuation on sound propagation;海面波浪起伏对声传播的影响Iqo汉语字典

Study on effects of indoor barriers upon sound propagation with computer simulation;室内障碍物对声传播作用的计算机模拟研究Iqo汉语字典

Normal mode analysis for the sound propagation in a lined annular duct with mean swirling flow;包含平均旋流的圆环管道声传播的模态分析Iqo汉语字典

Acoustic propagation is essence content in ocean acoustics.声传播是海洋声学研究的基本内容，作为正问题，它是声探测与声层析等逆问题的基础。Iqo汉语字典

Based on the study of the sound wave propagation through single tube-row and two tube-rows,the physical mechanisms of the reflection,transmission and diffraction characters about many tube rows are analyzed.基于对炉内单排和双排换热器管阵列声传播特性的研究,分析多排管阵列对声波的反射、透射和衍射机理,利用数学推理方法和迭代过程给出了计算炉内多排管阵列声透射与反射系数的数学模型,研究多排换热器管阵列的声透射特性,揭示了炉内多排管阵列的声反射与透射系数随声波频率、管排数和管阵列结构参数的变化关系,并在炉内实际温度下对声透射系数进行数值计算,为锅炉管道泄漏检测技术和声波除灰技术提供了理论依据。Iqo汉语字典

Based on the study of the sound wave propagation through one tube row,by using the Twersky s sound scattering theory and the Fabry-Perot s interference theory,the sound transmission behaviors of two tube rows are studied.根据炉内单排换热器管阵列声传播特性的研究,利用Twersky声散射理论和光学法布里-珀罗干涉原理,研究双排换热器管阵列的声传播特性,分析了双排管阵列对声波的反射、透射和衍射机制,给出了计算炉内双排管阵列声透射与反射系数的数学模型,计算了炉内双排管阵列的声反射与透射系数随声波频率、管阵列横向与纵向节距等参数变化的关系曲线,以及传输泄漏声辐射信号时的聋带和聪带的分布特征,指出双排管阵列对声波的截止带和导通带的位置与管阵列结构参数和炉内温度有关,并在炉内实际环境参数下对声传播特性进行了数值计算,为研究多排管阵列的声传播特性提供了方法,也为利用管阵列透射声谱判断管道泄漏口发生在管排阵列中的位置提供了依据。Iqo汉语字典

In this paper, Finite element analysis(FEA) simulation models for partial discharge acoustic wave propagation are built.建立了局部放电声波传播的有限元分析(FEA)仿真模型。Iqo汉语字典

An Overview of the YFIAE 2005:Yellow Sea Oceanic Front and Internal Waves Acoustic Experiment2005黄海声学实验-声传播起伏Iqo汉语字典

distributes sound waves evenly.能均匀传播声波的介质。Iqo汉语字典

a sound wave that is transmitted via air.通过空气传播的声波。Iqo汉语字典

the transmission of heat or electricity or sound.热、电或声音的传播。Iqo汉语字典

sound transmission in ocean声波在海洋中的传播Iqo汉语字典

A tuning fork transmits sound waves through the air.音叉通过空气传播声音。Iqo汉语字典

Air is the medium of the sound.空气是传播声音的介体。Iqo汉语字典

Air is a medium for sound.空气是声音的传播媒介。Iqo汉语字典

an announcer whose voice is broadcast on radio.在广播上传播声音的宣告者。Iqo汉语字典

Of or relating to the broadcasting or reception of sound.声频属于或关于声音的传播或接收的Iqo汉语字典

Study on Propagation Characteristics of Acoustic Wave in SAW Devices;声表面波器件中声波传播特性的研究Iqo汉语字典

(of fame,an event,etc)be much talked of;spread far and wide（指名声、事件等）被广为传颂,广泛传播Iqo汉语字典

Acoustic propagation property and application of Hartmann acoustic generator哈特曼声波发声器声学传播特性及应用研究Iqo汉语字典

That is more than two times the speed of sound.比声音的传播速度快两倍还多。Iqo汉语字典

If there is a wind, the sound will go farther in the direction of the wind.如果有风，声音顺风传播得更远。Iqo汉语字典

Light and sound move in the form of wave.光线和声音以波的形式传播。Iqo汉语字典

The broadcasting, reception, or reproduction of sound.音响声音的传播、接收及重放Iqo汉语字典

a delay line based on the time of propagation of sound waves.基于传播声波的时间的延滞线路。Iqo汉语字典