分析了火焰管缩口的变形特点。
The deformation characteristic of the flame pipe necking was analyzed.
开式水浴加热器由带可拆卸式火焰管和气管束的圆柱形容器组成。
The open water bath heater consists of a cylindrical vessel with removable flame tube and gas tube bundle.
气体燃烧器可以包括可选的火焰管，该火焰管有可选的排出口，火焰包含于该火焰管中，并与扩散空气隔开。
The gas burner may include an optional flame tube with an optional exhaust port in which a flame is contained and sequestered from diffusing air.
加热要均匀，将火焰从管件扫到管道直到管件上的焊剂变得平静为止。
Heat uniformly, sweeping the flame from the fitting to the tube until the flux on the fitting becomes quiet.
不能接触火焰和在穿墙管部位使用等。
Can't contact with the flame and use in wall tube parts, etc.
通过该系统测量爆震管中火焰传播速度的轴向分布，确定了爆燃到爆震的转捩距离。
This system was used to measure the flame propagation velocities along the tube, and furthermore to determine the DDT distance.
火焰式加热炉有两种基本类型：水平管箱式加热炉和立管圆筒形加热炉(图)。
Fired heaters come in two basic styles: horizontal-tube box - type heaters and vertical -tube cylindrical heaters Fig.
采样管再经加热解吸导入附有氢火焰检测器的气相色谱仪进行分析。
After being heated up and desorbed the sampling tube was led into a gas phase chromatography with a hydrogen flame detector for analysis.
火焰温度是泄爆管重要性能参数。
Flame temperature is a very important parameter of the detonating fusee.
认为炉内火焰冲刷水冷壁及对流过热器烟温分布不均是造成爆管的主要原因。
It is found that the main cause of tubes bursting is the flame in the burner washing down watercooled wall and the uneven distributed flue-temperature over the convection superheater.
简介了长输管道异型管件及补口防腐的两种方法，即高膜厚PU防腐涂料刷涂法和火焰塑料喷涂方法。
This paper briefly introduced two methods for anticorrosion of special piece and repaired mouth of long transportation pipeline, i. e , flame plastic spraying and high-build PU anticorrosive paint.
利用扩散火焰合成碳纳米管是一项新的技术和方法。
Carbon nanotubes synthesis using diffusion flame is a kind of novel technique.
全面介绍碳纳米管的制备方法，包括电弧法、热解法、 火焰法等。
The methods for preparing carbon nanotubes including electric arc synthesis, pyrolysis and decomposition of hydrocarbon, and flame synthesis , etc.
在火焰区周围施加电磁场可稳定重复地制备出大面积形态良好的直立碳纳米管。
Large area well-aligned carbon nanotubes (CNTs) were synthesized in flames by applying an electric field.
消防队员将水龙头管对准火焰浇水。
研制了一种五轴联动数控火焰切管机床的数控系统，该系统可满足多种类型管件的加工要求。
The NC system of a five-axis machining tool for flame pipe cutting that we develop meets the requirements for cutting pipes of various kinds.
此外，由燃烧驱动激波管产生的高温燃气作为引导火焰点燃激波风洞产生的预混与预热的超声速碳氢燃料——空气混合物。
In addition, a hot, burned gas generated from the shock tube was used as pilot flame for igniting the premixed and preheated supersonic hydrocarbon-air mixture generated in the shock tunnel.
介绍了采用新型传感元件GP- 16火焰检测电子管实现非接触式火焰检测的方法，并给出了完成其功能的电路图。
A method of realizing untouched fire test by a new transducer GP 16 fire test electron tube was introduced, and the circuit for finishing the functions was given.
在火焰加速管中，对不同障碍物情况下的纯瓦斯、有沉积煤尘的瓦斯燃烧过程进行了实验研究。
The combustion process of gas with coal dust or gas with different obstacles in fire-accelerating pipelines has been experimentally studied.
在对数控火焰切管机床的加工原理和割炬路径的运动学分析基础上，研制了一种功能强大的火焰切管数控机床。
A powerful flame nc pipe cutting machine tool was developed based on the analysis of the principle and the torch movement for the flame nc pipe cutting machine tool.
把火焰移开，在连接部位一或两点位置将焊料注入直到管件端口出现一环焊料为止。
Remove flame and feed solder into the joint at one or two points until a ring of solder appears at the end of the fitting.
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。
The influence of the configuration of obstacles on premixed flame acceleration in a tube has been studied in this paper.
系统服务于火焰数控切管机切割海上平台导管架管件，系统输入为海洋平台的结构单线图，系统输出为导管架切割单件图。
The input of the system is the structural single line graph of the sea platform and the output is the single-piece graph of the jacket's cutting.
由于火焰筒轴线平行于发动机轴线，燃气轮机燃烧室的联焰管与火焰筒正交。
The axis of a flame tube being parallel to that of an engine, the flame crossover tube of a turbine combustor is usually orthogonal with respect to the flame tube.
利用高速纹影、微细热电偶、离子探针和光电管系统地分析了甲烷煤尘复合火焰的传播特性。
The system can be used to study the flame structure and propagation mechanism of gas flame, dust flame and hybrid flame.
利用扩散火焰合成碳纳米管是一项新的技术和方法。
Synthesis carbon nanotubes using diffusion flame is a kind of novel technique.
研究结果表明，壁面粗糙度对瓦斯爆炸过程的影响很大，相比光滑管道，粗糙管的火焰速度大幅度提高；
The research result shows that the wall roughness has great effects on flame transmission in gas explosion.
在全透明的火焰加速管中，利用火焰加速系统和高速摄像系统，研究了管道中瓦斯火焰的传播规律及其加速机理。
The gas flame propagation law and acceleration mechanism were studied in a fully transparent flame-acceleration tube by using the flame-acceleration system and high-speed photography.
采用YA-16多闪光高速摄影反相拍摄导爆管经过不同的消爆空间后出口流场的动态结构，以及出口火焰在持续时间内的累积照片，从有利于点燃延期药的角度出发，对出口流场进行了研究。
Many photographs of out let flow field and flame after different decay space were presented by use of YA-16 high speed camera with multi-flashes in an opposite photograph and time accumlate camera.
采用YA-16多闪光高速摄影反相拍摄导爆管经过不同的消爆空间后出口流场的动态结构，以及出口火焰在持续时间内的累积照片，从有利于点燃延期药的角度出发，对出口流场进行了研究。
Many photographs of out let flow field and flame after different decay space were presented by use of YA-16 high speed camera with multi-flashes in an opposite photograph and time accumlate camera.
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