【摘要】 本文以６缸机为例探讨了压力波相位及振幅与结构参数的关系，通过采用等效管长和等效谐振箱容积修正系统固有频率；采用能量平衡法计算压力波幅，从而为计算探求了一种简化且较精确的方法，并进行了试验验证。更多还原

【Abstract】 In this paper,a six cylinder engine is used as an example,to approach the engine geometry effect on phase and amplitude of pressure wave.By using equivalent pipe length and inherent frequency of equivalent resonance box volume modified system and using energy equilibrium method the amplitude of pressure wave is calculated.A simplified calculation method was proposed, it was verified by test result, it shows better precision.更多还原