The wall temperature increases with a rise of inlet temperature, but changes of the wall temperature distributions of the flame tube are not obvious. 火焰筒壁面温度值随着进气温度的增加而明显升高,但壁面温度分布变化不大;
The Investigation of the Operational Characteristics of Air Atomization Injector in the Gas Turbine and the Numerical Simulation of the Flame Tube Dome 燃气轮机用空气雾化喷嘴工作特性研究及火焰筒头部数值模拟
The influence of the configuration of obstacles on premixed flame acceleration in a tube has been studied in this paper. 在一端封闭、一端开口的火焰传播管中均匀布置障碍物,研究了障碍物结构对管道中预混火焰传播的影响。
Analysis of Aero-Engine Annular Combustion Chamber Flame Tube Vibration Modes and Acoustic Modes 某型航空发动机环形燃烧室火焰筒振动模态与声学模态分析
Sweep flame around tube in short strokes up and down at right angles to run of tube. 垂直环绕着管道上下来回短促扫着火焰。
It is very important to study the propagation of premixed flame in a round tube or parallel channels for the safe operation and application of many industrial combustion facilities and systems. 研究预混火焰在圆管或平行通道中的传播,对许多工业燃烧装置或系统的安全操作和实际应用都具有重要的意义。
Empirical formula about flame propagation speed in tube is obtained. 依据实验值得到了管内火焰传播速度的经验公式。
The investigation of combustion in micro flame tube study for driven mechanism of pulse combustion 微型火焰管中燃烧的研究脉冲燃烧驱动机理的探讨
The results show that, under the conditions of high altitude, the flame tube wall temperature of the same axial position is increased with the increase of Mach number; 结果表明:在高空条件下,火焰筒同一轴向位置的壁温随马赫数的增大而升高;
Determination of the Temperature of Output Flame of Nonel Tube with Modified Sodium Line Reversal Method 改进型钠谱线翻转法测量塑料导爆管输出产物的温度
Another method calculating wall temperatures of flame tube with mat-wall structure 计算席壁结构火焰筒壁温的另一种方法
Experimental investigations are carried out to analyze variation regulations of parameters in flow field and their couple relations as explosion waves and flame propagating along tube or through multi-layer mesh construction and narrow parallel channels construction. 本文主要研究压力波和火焰在多层丝网结构和平行狭缝结构内传播时其参数的变化规律以及参数之间的耦合关系。
The numerical study aims at obtaining a calculation method of flame tube wall temperature. 计算研究目的是摸索一种火焰筒壁温的计算方法,以较好地获得火焰筒壁温分布。
Measurements are taken of the temperature field, flame emissivity, superheater tube wall temperature, exhaust gas temperature and composition. 本文介绍了燃油锅炉改烧水煤浆后炉内传热及其污染物的排放测试结果,包括温度场、火焰黑度、过热器管壁温度、排烟温度、排烟成分。
Dilution-zone characteristics of an aero-engine combustor flame tube 航空发动机燃烧室火焰筒掺混区特性的研究
Experimental Research of a Fusing Technique Involving the Coating of Heat-resistant Ceramic Lacquer on a Gas Turbine Flame Tube 火焰筒耐热搪瓷漆熔烧工艺实验研究
Through the calculation of the flow rate distribution, wayside parameter and wall temperature distribution of engine flame tube under the conditions of high altitude and low velocity, the cooling characteristic of the engine combustion chamber is analyzed and investigated. 通过对某型发动机燃烧室火焰筒在高空、低速条件下的流量分配、沿程参数和壁温分布计算,对该型发动机燃烧室的冷却性能进行分析研究。
An Investigation of Matching between Dump Diffuser and Flame Tube 短突扩扩压器与火焰筒匹配的实验研究
Vacuum brazing for flame tube rear pass assembly 火焰筒后段通道组件真空钎焊
The results indicate a micro flame tube combustor with a backward facing step is one of the most effective combustors for micro-TPV application. 研究结果表明,带有台阶的微火焰管燃烧室非常适合于微热光电系统的应用。
Results indicated that a high and uniform temperature can be obtained along the wall of the flame tube. 结果表明燃烧室壁面能够得到要求的高温,且温度分布均匀。
The length of ignitron and that of the center flame spurts tube have significant influence on the pressure of the first aperture and that of the last one. 点火管长度和中心喷火管长度对第一孔和末端孔压力有明显影响。
Numerical Method for Calculating Wall Temperature of Flame Tube with Transpiration Cooling 发散冷却火焰筒壁温的数值方法
Numerical Simulation of Development of Turbulent Flame in an Obstructed Tube 障碍物管道中湍流火焰发展的数值模拟
A seven heat flow model for calculating of the wall temperature of mat wall has been established, in which internal axial heat conduction of flame tube wall is considered. 建立了考虑壁面纵向导热的计算席壁壁温的七热流模型。
Combustor Flame-Crossover Tube Featuring an Intersecting Angle Formed by the Axes of a Flame Tube and an Engine 火焰筒轴线与发动机轴线成交角的燃烧室联焰管
The parameters changes of flame front in tube with the same gas concentration were compared with obstacles or without obstacles. 比较了有/无置障两种情况下同一浓度瓦斯传播火焰阵面的参数变化情况。
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。
In view of the situation of explosive disaster of methane and other industrial flammable gases, premixed methane-air flame propagating in tube was investigated experimentally and numerically. 针对矿井瓦斯及其它工业可燃气体爆炸灾害的现状,本文开展了管道内甲烷-空气预混气火焰传播的研究,采用实验分析和数值模拟相结合的方法,研究管内火焰加速传播的现象。
Consequently, in order to improve the fatigue life of the combustion chamber flame tube, it is particularly important to analyze vibration, acoustic and vibro-acoustic coupling characteristics of the aero-engine annular chamber flame tubes. 因此,为了提高燃烧室火焰筒的疲劳寿命,对其本身振动特性和声学特性以及声固耦合特性的研究显得尤为重要。