helmholtz resonance meaning in English

黑尔姆霍尔兹共振

It is a new heat transfer enhancement method to apply helmholtz resonance chamber to convective heat transfer in a pipe
将helmholtz共振腔应用于换热器来增强换热是一种新的强化换热方法。
Self - oscillation initiated by helmholtz resonance chamber with different configuration under different waterpower parameters is introduced in the paper . the influence on the heat transfer enhancement of the heat exchanger by applying resonance chamber is discussed in detail
本文介绍了不同结构的helmholtz共振腔在不同的水力参数下产生的自激振荡情况，以及将自激振荡应用于换热器上对强化换热的影响。
The exhaust noise contains complex noise elements , including the exhaust noise with a base frequency measured in the number of exhausts in unit time , the resonance noise of the gas column in the pipe , the gas stream blowing noise at the exhaust manifold , the exhaust gas jetting and impact noise , the helmholtz resonance noise of the cylinder , the karman eddy noise and the turbulent noise inside the exhaust system
排气噪声包含了复杂的噪声成分：以单位时间内排气次数为基频的排气噪声、管道内气柱共振噪声、排气歧管处的气流吹气噪声、废气喷注和冲击噪声、汽缸的亥姆霍兹共振噪声、卡门涡流噪声及排气系统内部的湍流噪声等。