sound vibration

The boundary problem of finite element method in solving the sound vibration of cavities with "open mouth" has been studied.

本文讨论了开腔振动问题的有限元计算中边界条件的处理。

In this paper the transfer matrix method of sound and vibration propagation of the spatial pipeline system is deduced, while the steady flow speed and steady liquid pressure are considered.

考虑了流体定常压力和流速，建立了空间管系振动及声传播的传递矩阵法。

An Approximative Method for the Prediction of Vibration and Sound Radiation from Arbitrary Submerged Shell of Revolution

一种预报水下任意形旋转壳体振动和声辐射的近似方法

The amplitude of the vibration determines the loudness of the sound.

振动幅度的大小决定声音的大小.

High-grade passenger car abroad adopts floating floor with high performance of vibration absorption and sound insulation.

国外 高档 客车均采用浮筑地板,浮筑地板具有良好的减振、隔声性能.

Combustion instability not only affects the stability of the aero-engine work, but also caused the combustion chamber flame tube thin-walled structure sound-vibration coupled fatigue.

燃烧不稳定不仅影响航空发动机的工作稳定性，而且还是造成燃烧室火焰筒薄壁结构声振耦合疲劳破坏的重要原因。

The vibration modes and frequencies of a free piezoelectric ceramic plate, an electro-sound combination transducer, an ultrasonic cleaner of 600W.

对自由压电陶瓷片，组合电声换能器.600W的超声清洗器。

Study on relationship between sound vibration parameters and growth ring width and latewood percentage of Picea genera wood

云杉木材声振动性能与生长轮宽度、晚材率之间关系的研究

Vibrating objects produce sound waves, each vibration producing one sound wave.

振动灭的物体发生声波, 每一主振动产生一个声波.

The acoustic radiation resistance matrix is combined with the velocity vector on a vibration surface to predict the total sound power radiated from the structure.

利用声辐射阻力矩阵和振动面上的速度矢量预报了结构声辐射的总功率。

Effects of Variance Coefficient of Growth Ring Width on Sound Vibration Parameters of Picea Wood

云杉属木材生长轮宽度变异系数对声振动参数的影响

Normal cochlear basilar membrane vibration elicited with sound stimuli in guinea pigs

正常豚鼠声刺激诱发的耳蜗基底膜振动

Time-domain analysis for vibration and sound radiation of submerged spherical shell excited by force

水下弹性球壳被激振动和辐射声的时域特性研究