There is limited evidence that the mechanism for high frequency combustion instability lies in the vaporization and combustion processes.
有限的证据表明，高频燃烧不稳定性机理取决于汽化和燃烧过程。
The study on combustion instability mechanism is a very important subject in combustion theory.
燃烧不稳定机理的研究是燃烧理论方面的一个重要课题。
The results show that on the thermoacoustic instability intensity and temperature the influence of equivalent ratio and combustion power is huge, but on the frequency the influence of them is little.
试验结果表明，化学当量比和燃烧功率对热声不稳定强度和温度场的影响较大，对频率的影响较小。
Experimental results show that the equivalence ratio f has a significant effect on the intensity of thermoacoustic instability. In order to sustain the combustion in the Rijke combustor, the inferior and superior limit of the equivalent ratio was 0.63 and 1.75 separately.
试验发现，化学当量比f 对Rijke预混燃烧器内热声不稳定的强度有重要的影响，维持Rijke预混燃烧器持续燃烧的下限极限化学当量比和上限极限化学当量比分别为0.63和1.75。
The exhaust gas would be sent to flare tip through pipeline, valve, liquid-separator, and fire return proof unit, then be ignited by ignitor at outlet. So as to ensure thorough combustion of exhaust gas and due to instability of its pressure, everlasting lamp is set to the flare tip with stable gas resource.
火炬排放气经管道、阀门、分液罐、防回火分子密封器输送至火炬头部，在火炬出口处被点火装置点燃，为了适应火炬气压力的不稳定性，保证火炬气完全燃烧，火炬头部配有长明灯，其燃烧气源为相对稳定的供气源。
An in situ adaptive tabulation method, which is adopted to enhance the computational performance of combustion chemistry, is developed to numerically simulate the two-dimensional flame instability induced by shock waves.
对减少燃烧反应化学计算时间的动态自适应建表方法进行了改进，采用多次建表的方法计算了激波诱导火焰失稳的二维瞬态过程。
For the combustion instability driven by chemical reactions, the most inspirable acoustic mode is the one whose wave abdomen is the most correlative with chemical reaction distribution.
对于化学反应过程激发的燃烧振荡，最容易受到激发的振型是压力波腹与化学反应分布相关最强的振型。
Combustion instability not only affects the stability of the aero-engine work, but also caused the combustion chamber flame tube thin-walled structure sound-vibration coupled fatigue.
燃烧不稳定不仅影响航空发动机的工作稳定性，而且还是造成燃烧室火焰筒薄壁结构声振耦合疲劳破坏的重要原因。
A preliminary investigation of low frequency combustion instability has been conducted in an atmospheric combustion facility.
对模型燃烧室在贫油预混条件下产生的燃烧不稳定性的特性进行了初步研究。
The combustion chamber was divided into four sections such as basic atomization section, gas mixture circumfluence section, combustion section and gas product section. Combustion instability was essentially depended to pressure and geometrical parameter of combustion chamber and parameter of atomization nozzle.
燃烧室分为基本雾化区、混合气回流区、燃烧区和燃烧产物区4个区，燃烧不稳定性主要与燃烧室压力、燃烧室几何参数、雾化喷嘴的工作参数等有关。
The bipropellant gas-liquid coaxial orifice-swirl injector has great effects on the high-frequency combustion instability of the LOX/kerosene staged combustion cycled engine.
气液同轴直流离心式喷嘴对补燃发动机燃烧室高频燃烧稳定性有显著影响。
In the experiments of lean premixed gas combustor instability research, the influence of equivalent rate, rotational flow, and expansion structure on oscillation combustion was emphasized. The experiments indicate that self-induced oscillation occurs in the chamber.
对模型燃烧室预混燃烧不稳定性研究实验中，着重研究了当量比、旋流和扩张段结构等对于振荡燃烧的影响，实验表明燃烧室发生的是纵向自激式振荡。
Emission and Combustion Stability Under Engine Idling Condition with Oxygen-Enriched Intake Charge Experimental study on combustion instability of lean premixed swirl flame
怠速工况发动机富氧燃烧排放及其稳定性研究贫燃预混旋流火焰燃烧不稳定性的实验
Low or intermediate frequency combustion instability generally involves the interaction of several components of an engine system.
低频或中频燃烧不稳定性通常包含发动机系统中几个组件的相互作用。
Using pressure-controlled T-burner the anthors have determined the pressure coupling responses of three smokeless solid propellants. From the experiment results we have believed that the combustion catalyst may play an important role in eliminating the combustion instability in a solid rocket motor.
用压力可控T形燃烧器测量了三种无烟推进剂压力耦合响应函数，总结到一些实验规律，提出燃烧催化剂对抑制不稳定燃烧可能起到的重要作用。
A combustion instability detection method that uses the wavelet detail of combustion pressure fluctuations was put forward.
针对燃烧不稳定性检测问题，提出利用燃烧压力波动的小波高频分量检测燃烧不稳定性的方法。
Based on the previous study, the combustion stability of HCCI combustion under various loads and valve timing intervals was investigated and the reasons for combustion instability were analyzed.
在前期研究实现单缸柴油机HCCI燃烧的基础上，主要分析了发动机负荷和气门重叠期的变化对HCCI燃烧稳定性的影响，探讨了造成不稳定燃烧的原因。
The problem is able to exhibit the instability for combustion wave due to the perturbation on initial binding energy.
对该问题的研究能够反应燃烧波由于初始束缚能的变化而引起的不稳定性。
The location of the instability zones is dictated by the combustor geometry and the steady-state combustion characteristics.
不稳定性区域的位置取决于燃烧室几何特性和稳定燃烧特性。
Coolant temperature is a key parameter affecting misfire and instability of diesel engine combustion during start.
冷却液温度是柴油机起动过程中影响失火与燃烧不稳定性的重要因素。