Numerical simulation of combustion instability.
燃烧不稳定数字化模拟。
Active control of combustion instability is tested on a cold model.
首先，完成了燃烧不稳定性主动控制的冷态实验研究。
A numerical model was employed to analyze the tangential combustion instability in liquid rocket engine.
建立了液体火箭发动机切向不稳定燃烧数值分析模型并进行了初步分析。
And the time lag of evaporation and decomposition has been utilized to analyze the combustion instability.
用蒸发和分解的时滞来分析燃烧不稳定性。
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。
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 nonlinear high frequency combustion instability process in the liquid rocket engine is simulated with the method of nonlinear dynamics.
采用非线性动力学方法对液体火箭发动机非线性高频燃烧不稳定工作过程进行了研究。
Combustion instability in a lean premixed combustor typically used in industrial gas turbines was studied with computational fluid dynamics technology.
对工业燃气轮机所使用的典型贫油预混燃烧室内的不稳定燃烧特性进行了数值研究。
Afterburner systems, designed to operate up to a stoichiometric overall mixture strength , are always fairly close to combustion instability or screech.
要使加力燃烧系统在理论化学组成量的总混合浓度下还在一直工作，这样的设计通常都很接近于不稳定燃烧或振荡燃烧。
Turbulence two phase flow and combustion process in a liquid rocket engine combustor are analyzed with numerical method, and combustion instability is also studied.
采用数值模拟的方法对液体火箭发动机燃烧室内湍流两相流动与燃烧过程进行了分析，同时研究了燃烧室内高频不稳定燃烧现象。
Also the measurement system for testing and test results are presented This test can provide original data for estimation of combustion instability in solid rocket motors.
并介绍了试验测试系统和试验结果。该试验可为固体火箭发动机燃烧不稳定性预估提供原始数据。
Combustion instability, encountered in the development of researches of liquid propellant engines, is one of the significant challenges, which has tremendous destructivity.
燃烧不稳定性问题是发动机燃烧室研制过程中所遇到的难题之一，它具有极强的破坏作用。
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。
The two phase turbulent combustion steady process and high combustion instability in the liquid rocket engine are simulated with the method of computational combustion dynamics.
采用计算燃烧学的方法对发动机燃烧室内的湍流两相燃烧过程的稳定燃烧状态和高频不稳定燃烧现象进行了数值模拟。
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 acoustic-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。
This paper presents computation and analysis of tangential mode of high frequency combustion instability in FY-20 liquid propellant rocket engine by means of the annular instability model.
本文用环形不稳定性计算模型计算、分析了FY -20液体火箭发动机的切向高频燃烧不稳定性。
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。
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。
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。
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