1) Method of near-field acoustic pressure
近场声压法
1.
Method of near-field acoustic pressure for ascertaining diesel fault;
近场声压法在定位柴油机故障中的应用
2) near-field acoustic pressure
近场声压
1.
The influence of elementary parameter change on the crossing-coupling of acoustic coupling array, and the near-field acoustic pressure of the elementary transducer are analyzed theoretically.
提出对声对接阵阵元参数进行控制,以达到提高声对接阵系统精度的目的,并对由于阵元参数改变而引起对接基阵各个阵元之间的交叉耦合的影响以及阵元的近场声压进行了理论分析和计算机仿真计算,结果证明该方法是有效的。
4) near sound field
近声场
1.
In order to counteract verification method s weakness of sealed coupler, we research a new verification method for frequency weighting character and frequency record of sound level meter s low frequency part, making use of some special characters of near sound field on the piston sound source s axis.
利用活塞声源轴上近声场一些特殊性质,探索声级计低频段频率计权特性和频率响应新的检定方法,以弥补封闭偶合腔检定方法的不足。
5) acoustic near field
近程声场
6) near-field noise
近场噪声<声>
补充资料：近场
见声场。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条