阐述了燃气流合理排导的必要性。
The necessity of reasonable exhaust of combustible airflow is explained.
可以快速记录燃气流温度变化曲线。
燃气流与冷却水流采用一维流动模型计算。
The numerical model treats the hot gas flow and coolant flow as one dimensional.
结果表明,燃气流量对金属针布的耐磨性影响很大。
The results have testified that fuel gas flow will considerably affect the wear resistance of the metallic card cloth.
阐述了箱式垂直发射系统燃气流合理排导的必要性。
This essay explains the necessity of proper exhaust of combustible airflow, compares inner guide with outer guide.
特征反应时间随射流速度的变化斜率与燃气流量相关。
身管入口节流对燃气流速和压力的时空分布产生重要影响。
The tube inlet throttle has great influence on the time space distributions of the gas velocity and pressure.
对电火花引燃可燃气流的问题进行了理论分析和实验研究。
The ignition of combustible gas stream by electric spark discharge was considered both theoretically and experimentally.
氧气流量、燃气流量适中的条件下制备的涂层磨损率较低。
Moreover, the coatings with comparative lower abrasive wear rate can be deposited in the condition of moderate flows of oxygen and propane.
采用纹影系统对超声速可燃气流中的火焰传播进行流场显示。
A schlieren system was used for flow visualization of the flame propagating in a supersonic, combustible flow.
提出了解决发动机燃气流场红外辐射测温时辐射系数设置的方法。
The method for setting up the radiant coefficient is put forward to solve the infrared radiation temperature measurement problem for motor combustion gas flow field.
本文介绍了新研制的燃气流化床半预混金属风帽式布风板的结构及工作原理。
This paper introduces the structure and operation principle of the newly developed semi-premixing nozzle distributo(?).
天然气价格暴涨,就算英国与欧洲有数条管线连接,大陆也没有多余的燃气流入。
Prices shot up but, despite several pipelines linking Britain to Europe, no extra gas was forthcoming from the continent.
结果表明:氧气流量、燃气流量和喷涂距离对涂层磨粒磨损性能具有交互影响。
It is shown that the flows of both propane and oxygen and spray distance have an interaction on the abrasive wear performance of the coatings.
文中针对推力矢量发动机燃气流场的流动问题,运用数值分析的方法进行了研究。
Using the numerical analyzing method, this article studied on the problem of the thrust-vectoring motor jet flow field.
阐述了固冲发动机燃气流量调节的必要性,对发生器燃气流量调节方案进行了评述。
The necessity of flow regulation system in solid ramjet is presented, and the scheme of gas-fired flux adjustment about generator is analyzed.
结合流场计算和发射动力学仿真,研究某型车载发射系统中燃气流对发射过程的影响。
Making use of computational fluid dynamics method and dynamic simulation, the thesis studies the effects of jet flow on launch process of vehicular container-type missile.
以此分析了炽热平板层流边界层内可燃气流的引燃,给出了描述引燃的着火临界条件。
The ignition process of combustible gas stream by a heated plate in the laminar boundary layer was analytically considered and the limits of ignition were determined.
本文设计的是基于单片机的智能IC卡燃气流量的控制器,可用在一些小规模的生产环节中。
This design in an intelligent IC card gas flowage controller, and it may be used in some small scale production teach .
在激波风洞一激波管组合设备上开展了碳氢燃料超声速预混可燃气流的点火与燃烧实验研究。
Experimental investigation on ignition and combustion of supersonic premixed hydrocarbon fuel-air mixture has been conducted in the combination facility consisting of a shock tunnel and a shock tube.
通过烧蚀试验研究了烧蚀时间、燃气流量及烧蚀角度等因素对EPDM绝热层烧蚀性能的影响。
The effect of ablation time, gas flow and ablation angle on ablation performances of EPDM insulation were studied by means of ablation experiment.
本文报导了火箭垂直发射系统燃气流场的数值计算结果,在计算中采用二阶精度的MUSCL格式。
In this paper, the numerical results of burning gas flow in the vertical launch system of a rocket are reported. A second-order accurate MUSCL scheme is employed.
研究了超声速预混可燃气流的温度以及当量比对超声速燃烧流场结构、点火与火焰传播特性的影响。
The effects of temperature and equivalence ratio of supersonic premixed combustible flow on the structure of supersonic combustion flow field, ignition and flame propagation were studied.
应保证充足的燃气流量和适宜的压力,必须保证供给燃烧器的燃气压力不超过燃气电磁阀的最高承压能力。
Ensure the enough gas consumption and feasible pressure has to ensure the supply gas pressure less than the max-pressure of the solenoid valve.
BZR是一种适合所有燃烧系统的燃气流量控制调节器,和比例混合器,内混烧嘴,正负炉压等一起使用。
The BZR is a precise gas flow control regulator for all combustion systems. Used with Proportional Mixers, Nozzle Mix Burners, positive or negative furnace pressures etc.
在此基础上进行了喷枪内外燃气流场分析,结果表明,燃气温度分布、速度分布与实际焰流有较好的一致性。
The combustion gas flow was analyzed, the velocity and temperature distributions were calculated according to this model, the results fitted well with the actual flame.
本文叙述了用光学法测量小发动机燃气流火焰温度、燃气流中模型前端的激波温度及不同材料的模型表面温度。
This paper presents a no-contact temperature measurement for a small rocket engine jet exhaust, for a shock wave on nose cone of a model in a jet exhaust and for a model surface of various materials.
通过自相关系数测量火焰涡团的特征反应时间,结果表明:相同的燃气流量下,特征反应时间与射流速度成反比;
The time scale is obtained through the self correlation coefficient of the sound wave. It is clear that the time scale is inverse ratio to the jet velocity under the same gas velocity.
生物质气化粗燃气流态化重整,避免了燃气中颗粒物对重整器的堵塞,促进了催化剂的还原,并抑制了催化剂的表面积碳。
The fluidization of catalyst in the reformer had a role of avoiding the blockage of reformer, promoting the catalyst reduction and suppressing the carbon deposition on the surface of catalyst.
利用激波预热燃料并采用高温燃气流作为引导火焰可以将碳氢燃料的点火延迟缩短,火焰传播速度加快,有效解决了碳氢燃料点火延迟过长的问题。
The problem of longer ignition delay for hydrocarbon fuel can be effectively solved by means of preheating fuel by shock waves and using hot gas as pilot.
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