The flow field of combustor inlet, and the fuel distribution, etc. have a great effect on the combustion oscillation.
燃烧室的进口流场，燃油浓度分布等对振动有很大的影响；
The above experimental result is of value for the mechanism and suppression of low frequency combustion oscillation in an afterburner of a turbofan engine.
上述结果对研究低频振荡燃烧机理和抑制技术有一定的参考价值。
The result shows that the "puffs" in the furnace are caused by the pressure oscillation, which indicates that there is combustion oscillation in the furnace.
研究表明，燃烧“喘息”现象是由燃烧压力周期波动引起的，说明炉膛内存在燃烧振荡。
The research results show that the engine combustion noise can be reduced by reducing the combustion pressure oscillation in combustion chamber.
研究结果表明，通过减小缸内压力振荡可降低直喷式柴油机的燃烧噪声。
The results show that the high-frequency pressure oscillation is aroused by the combustion chamber's resonance.
有限元计算结果与模态试验结果较吻合，声模态修正后的结果能很好地解释缸内燃烧压力高频振荡。
The oscillation start process of multi-swirling premixed combustion is a nonlinear bifurcation process.
多旋流合成气预混燃烧热声振荡的起振过程是一种非线性分义过程。
And the wave of combustion propagated with the means of oscillation and spin.
燃烧波以振荡与螺旋相结合的方式存在。
The oscillation fluid equations are established and the resonance frequency of the oscillation fluid is calculated with different combustion chamber shapes.
推导了燃气振荡流方程，计算了对应不同燃烧室形状下燃气振荡流的共振频率。
The paper reports the results of an investigation of the characteristic of combustion pressure oscillation in a D. I. diesel engine and their effect on engine noise.
本文报告了对直喷式柴油机燃烧压力振荡特性及压力振荡对燃烧噪声影响规律的研究。
The research results show that the engine combustion noise can be reduced by reducing the combustion pressure oscillation inc…
研究结果表明，通过减小缸内压力振荡可降低直喷式柴油机的燃烧噪声。
The research results show that the engine combustion noise can be reduced by reducing the combustion pressure oscillation inc…
研究结果表明，通过减小缸内压力振荡可降低直喷式柴油机的燃烧噪声。
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