1) breakdown noise
击穿噪声<声>
2) breakdown noise
击穿噪声
3) noise impact
噪声冲击<声>
4) impact noise
撞击噪声<声>
5) impact noise
撞击噪声
1.
The impact noise of the stacker is very serious.
垛板机撞击噪声严重 。
2.
The result shown that there is good agreement between experimental value and predicted by SEA,and the SEA calculation model is feasible for calculating the impact noise of a floor plate.
应用统计能量分析(Statistical Energy Analysis,简称SEA)理论对隔绝建筑楼板撞击噪声的机理进行探讨,通过建立相应的理论模型,对楼板的隔声能力进行计算,且与楼板隔声实测结果相符,这表明应用SEA建立的隔绝撞击噪声计算模型是可行的。
6) impact noise
冲击噪声
1.
By analysing the causes of the machinery impact noise,the authors of this paper mainlydiscuss how to analyse it by the technique of impact stimulation both in theory and practice.
本文从分析机械性冲击噪声的发生机理和影响因素入手，论述了用冲击激励技术分析机械性冲击噪声的理论和方法，并进行了实验验证。
2.
The impact noise excitation is discussed,and the time-history inputting models for impact noise excitations are founded.
讨论轮轨噪声激扰之一:冲击噪声激扰。
3.
Studied also are the noise spectrum characteristics and its relation with air pressure and intermittency during exhaust in addition to ways of eliminating impact noise.
分析了间歇排气噪声及其产生机理，并对其频谱特性、与气压的关系以及其中的冲击噪声特性和噪声消除进行了全面深入的研究。
补充资料：噪声等效声级（简称LEQ）
噪声等效声级（简称LEQ）：是指在规定的时间内，某一连续稳态声的A\[计权\]声压，具有与时变的噪声相同的均方A\[计权\]声压，则这一连续稳态声的声级，就是此时变噪声的等效声级。噪声等效声级(分贝）数值越小越好。
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