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点火试验     
相关语句
  ignition test
    Application of Single Ignition Test to the Igniter Design of Small Solid Rocket Motor
    单项点火试验在小型固体发动机点火设计中的应用
短句来源
    SIMULATED IGNITION TEST OF THE INTERACTION BETWEEN LARGE REAR FIN AND MAIN STREAM
    大后翼与主流相互作用的模拟点火试验
短句来源
    Ground Ignition Test of an Orbit Maneuver H_2/O_2 Thruster Based on Gas Dynamic Resonance Igniter
    基于气动谐振点火器的氢氧变轨火箭发动机地面点火试验
短句来源
    Test study of atomizing property of the low pressure fuel oil atomizer has been carried out, and starting-up ignition test being made on 670 t/h pulverized coal boiler in Panxian Power Plant, Guizhou Province. Results show that the said fuel oil atomizer to be convenient in use, having obvious oil-saving effect, low operating pressure, and small amount of operation and maintenance work, its application can be spreaded to large-scale pulverized coal boilers.
    对低压燃油喷嘴雾化特性进行了试验研究,并在盘县发电厂670t/h煤粉锅炉上进行了起动点火试验,结果表明该低压燃油喷嘴点火方便,节油效果明显,运行压力低,运行维护工作量小,可在大型煤粉锅炉上推广应用。
短句来源
    The roles and aims of the single ignition test of the igniters, which used in small solid rocket motor, were introduced in this paper.
    阐述了小型固体火箭发动机点火装置单项点火试验的目的、作用,结合具体发动机点火装置研制,设计了单项点火试验容器。
短句来源
  firing test
    This paper discusses the design rationale, the structural features, theperformance, the results of the motor firing test, and the major technical problems of these nonmetal material components.
    本文论述了这些非金属材料部件的设计思想,结构特点、性能、点火试验结果以及主要技术问题。
短句来源
    The results of static firing test of solid rocket engine in storage for seven to nine years have been described.
    某固体火箭发动机在我国南方和北方的普通地面库房贮存7~9年后,地面点火试验工作正常,性能稳定。
短句来源
  ignition tests
    Finally, The ignition tests with and without spoilers under the static conditions and the ignition tests for the spoiler joint-operation driven by the simulated signals under the dynamic conditions have been conducted.
    进而根据发动机总体要求进行了试验发动机的相关试验设计,确定了试验方案:最后进行了静态无扰流片和有扰流片的点火对比试验研究以及动态模拟信号驱动下的扰流片工作点火试验研究。
短句来源
    The powder ignition tests for hydrogen peroxide/kerosene were conducted.
    进行了过氧化氢/煤油双组元火药点火试验;
短句来源
    Simulation results basically agree with observations made on a 600 MW unit and those of ignition tests performed on a hot plasma test rig.
    该燃烧模拟结果与等离子燃烧器在某600MW机组现场应用以及在等离子热态试验台点火试验的结果基本吻合。
短句来源
    Based on a lot of single ignition tests, the influence of mass of ignition powder, initial ignition volume, the design status of the nozzle closure and environmental conditions on the ignition characteristic of igniters were also analyzed. According to the single ignition tests results, some measures, such as changing the ignition manners, adjusting the ignition charge etc, had been adopted in the redesign of the igniter.
    根据单项点火试验结果,对点火药药量、初始点火容积、喷管设计状态、点火方式、环境条件等因素对点火器点火性能的影响进行了分析,并对初始点火设计参数进行了调整。
短句来源
  “点火试验”译为未确定词的双语例句
    Start-up Ignition Research of Spark-ignited Engines Fuelled with Coal-bed Gas
    火花点火式煤层气发动机的起动点火试验研究
短句来源
    Experimental analysis of oil gun ignition for CFB boiler
    循环流化床锅炉油枪点火试验分析
短句来源
    Powder ignition and hypergolic ignition firing tests of 90% hydrogen peroxide /kerosene were also successfully conducted with 37kN thrusters.
    采用37kN推力室分别进行了90%过氧化氢/煤油的火药点火试验和自燃点火试验,试验获得了成功。
短句来源
    The results found the technique base of the application of the detonation wave igniter to multi-chamber aerospike nozzle engine.
    爆震波点火器在气氢气氧单元塞式喷管试验发动机点火的成功应用,为下一阶段应用于多管塞式喷管发动机的实际点火试验提供了技术基础。
短句来源
    Experimental Investigation of Aft End Ignition for High Slenderness Ratio and Small Size Solid Motor
    大长细比小型固体发动机后点火试验研究
短句来源
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  ignition test
The influence of the atmospheric conditions such as the oxygen concentration and its pressure on the spontaneous ignition behaviour of activated carbon was investigated with high pressure DSC (HP-DSC), TG-DTA and SIT (spontaneous ignition test).
      
Design considerations have been developed for a compact ignition test reactor (CITR).
      
A simple ignition test is performed to determine if substances are organic or inorganic.
      
For this test case we expand the 0D ignition test case to include spatial terms to model diffusion.
      
The ignition test is used to estimate the approximate flash point of the material.
      
  firing test
A live firing test is also performed to evaluate four different silencers.
      
A thermal vacuum firing test of the PPT at the spacecraft level was also eliminated.
      
Another co-firing test has been done firing sewage sludge/coal before a plant shutdown so that it was possible to take deposits.
      
Department of Energy sponsored biomass co-firing test burns at coal-fired power plants.
      
The bullet is given a downward initial speed of 437 m/s, the actual average bullet speed obtained from the firing test.
      
更多          
  igniting test
All metal apparatus shall be grounded to avoid the danger of igniting test fluid fumes or creating electrical shock.
      
  其他


The 300mm diameter solid Propellant rocket motor employs a composite propellant end burning grain. The effective burning time was 42 seconds and the thrust was 720kg. For the motor operating reliability, the motor utilizes a large number of nonmetal materials for thermal protecion of the case and the nozzle, for the lining of the grain, and for the motor assembly seal. The motor repeated firing tests proved that the performance of the materials was good, the design of the structures was reasonable, the technological...

The 300mm diameter solid Propellant rocket motor employs a composite propellant end burning grain. The effective burning time was 42 seconds and the thrust was 720kg. For the motor operating reliability, the motor utilizes a large number of nonmetal materials for thermal protecion of the case and the nozzle, for the lining of the grain, and for the motor assembly seal. The motor repeated firing tests proved that the performance of the materials was good, the design of the structures was reasonable, the technological method was reliable, and all the design criteriaw ere met. This paper discusses the design rationale, the structural features, theperformance, the results of the motor firing test, and the major technical problems of these nonmetal material components.

直径300毫米的固体推进剂火箭发动机采用了复合推进剂端燃药柱。有效燃烧时间42秒,推力720公斤。为保证发动机可靠地工作,发动机采用了大量的非金属材料用于壳体及喷管的热防护、药柱的包覆和发动机装配的密封。多次发动机点火试验证明这些料材的性能良好,结构设计合理,工艺措施可靠,符合设计要求。本文论述了这些非金属材料部件的设计思想,结构特点、性能、点火试验结果以及主要技术问题。

Experiments were conducted in a fluidized bed to investigate the ignition of PFBC with a precombustion chamber. We made a ' number of experiments on heating particles and igniting feul in the fluidized bed and approached the principles of ignition with the precombustion chamber. According to the experimental data, we discussed the fluidized characteristics in the fluidized bed during dynamic process under the condition of jet. The experimental results of ignition of the fluidized bed under the ambient condilio...

Experiments were conducted in a fluidized bed to investigate the ignition of PFBC with a precombustion chamber. We made a ' number of experiments on heating particles and igniting feul in the fluidized bed and approached the principles of ignition with the precombustion chamber. According to the experimental data, we discussed the fluidized characteristics in the fluidized bed during dynamic process under the condition of jet. The experimental results of ignition of the fluidized bed under the ambient condilio shown that the ignition with precombustion chamber is a economical and effective method. And it can be either used for PFBC or extended to AFBC. It will be advantageous to the automatic control of ignition of FBC and will give full play to the economic benefit of FBC,

本文采用了试验的方法来研究增压沸腾床用预燃室点火的过程。我们在沸腾床上作了许多加热炉料和点燃煤的试验,而且还探讨了用预燃室点火的机理。根据试验资料,我们还讨论了在有横向射流条件下床内的沸腾特性。在常压下点火的试验结果表明用预燃室点燃沸腾床是一种经济有效的办法。它既可以用于增压沸腾床又可以推广到常压沸腾床,使沸腾炉更好地发挥其经济效益。

The ignition of two-dimensional axisymmetrieal pulverized coal-air flow by oxygen-acetylene torch is investigated both experimentally and theoreti- cally.The low-grade bituminous coal,carbonaceous and anthracite coal are tested.Experimental results show that there is an optimum velocity corrc- sponding to the minimum fuel concentration at ignition and its value increases with the initial temperature of pulverized coal-air flow.An approximate mathematical model is proposed.Straight-line Method is used for the...

The ignition of two-dimensional axisymmetrieal pulverized coal-air flow by oxygen-acetylene torch is investigated both experimentally and theoreti- cally.The low-grade bituminous coal,carbonaceous and anthracite coal are tested.Experimental results show that there is an optimum velocity corrc- sponding to the minimum fuel concentration at ignition and its value increases with the initial temperature of pulverized coal-air flow.An approximate mathematical model is proposed.Straight-line Method is used for the numerical calculation.Theoretical results are in good agreement with the experimental results.By using thing this model,the effects of the temperature of oxygen- acetylene torch,diameter of coal particle and quality of coal on ignition are predicted.

本文介绍了二维轴对称煤粉气流火炬点火的试验和理论研究结果。点火源为氧—乙炔火炬。试验煤种为劣质烟煤、贫煤和无烟煤。结果表明,在用火炬引燃煤粉气流时,存在一个对应于最低煤粉浓度的最佳点燃流速,其值随煤粉气流初始温度的升高而增加。文中提出了二维轴对称煤粉气流火炬点火的理论模型,用“直线法”作了数值计算。计算值与试验结果符合较好。利用该模型,还预测了点火源温度、煤粉粒径以及煤中挥发份含量对煤粉气流火炬点火的影响。

 
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