第一节研究低压下热薄固体燃料表面的火焰传播机理。
In the first section, we have done the experiments of flame spread across solid thermal thin fuels in the low ambient pressures.
细水雾抑制熄灭木块火焰的主要机理是燃料表面冷却效应。
The main mechanism of extinguishment was the surface cooling effect.
实验结果表明,细水雾扑灭固体火主要依赖细水雾对燃料表面的冷却吸热。
Results show that fuel surface cooling is the key mechanism for extinguishing solid fires with water mist.
本文在地面环境和不同环境压力下,对热薄燃料表面的火焰传播进行了实验研究。
The ground experimental studies on flame spread across solid fuel surface were conducted under various ambient pressures.
利用数值模拟方法,研究了不同重力下有限空间内薄燃料表面逆风传播火焰的相似性。
The comparability of opposed-flow flame spread over thin solid fuels in finite spaces in different gravities was numerically simulated.
在上述实验结果基础上,本文对热薄固体燃料表面在不同环境压力下的火焰传播机理进行了分析。
Based on the results, analyses of mechanisms of the flame spread across solid fuel surfaces in various ambient pressures were suggested in this paper.
对微重力下薄燃料表面逆风火焰传播的地面窄通道模拟,进行了量纲分析,并通过火焰传播图像记录进行了实验验证。
The simulation of flame spread over thin solid fuel under microgravity with narrow channel was analyzed with dimesion theory and validated experimentally by using flame spread picture recording.
当时他警告说继续增加使用石化燃料,可能会导致像今天这样的海洋表面温度增高。
He warned that continued, unabated use of fossil fuels could lead to similar warming of sea surfaces today.
主要的问题在于这些盐中又多少还溶于水中,又有多少现在在铀燃料棒表面形成了一层外壳。
The big question is how much of that salt is still mixed with water and how much now forms a crust on the uranium fuel rods.
当燃料棒温度上升时,它们表面的锆会破裂开来,在内部释放出气态的放射性碘,也许甚至会导致铀熔化并释放出更多的放射性物质。
As the rods heat up, their zirconium cladding can rupture, which releases gaseous radioactive iodine inside, and may even cause the uranium to melt and release much more radioactive material.
也许从表面上看,生物燃料似是一个不错的解决之道。
一种增大燃料电池内电极表面积的新设计也提高了这种设备的总功率。
The total power of the device should improve further with a new design that increases the surface area of the electrodes within the fuel cell.
储存氢的另一方法是在燃料箱中放点东西,增加氢分子能够附着的内表面总面积。
Another way to store hydrogen is to put something inside the tank which increases the total internal surface area to which the molecules of the gas can cling.
应将燃料均匀地播撒在炉篦表面。
凌晨3点33分,这艘船停靠马赛港,表面上是为了添加燃料。
At 3:33 a. m., it touched down at Marseilles, ostensibly for a refueling stop.
此外,钝化剂减少燃料电池系统的表面腐蚀。
In addition, the passivator reduces the surface corrosion in the fuel cell system.
利用催化燃烧技术,可使燃料和有害尾气在催化剂表面进行转化,燃烧效率达99.9%。
The catalytic combustion technology enables fuels and harmful tail gas to react with each other on the surface of the catalyst with a combustion efficiency as high as 99.9%.
如何有效地检测空气预热器表面的燃料油污沉积物的温度,是防止空气预热器表面起火所必须考虑的问题。
It is very important problem how to detect aggregate fuels and sediments temperature on air preheater parts surface effectively in order to prevent air preheater from fire.
液体燃料也只有在其表面接触空气时才会燃烧。
Liquid fire also burn only when the surface of the liquid is in contact with the air.
将这些功能制品涂覆、粘贴到燃油、燃气以及空气分子经过的管道、容器表面,可以高效活化流体分子,促进燃料燃烧,实现节油、节能、减少有害气体排放的节能环保目标。
The functional product is set to the surface of pipeline or container of fuel or air to activate fuel fluid molecule, promote combustion and reach the aim of saving fuel and protecting environment.
这些极小的小孔使分布稀薄的催化剂保持在原位上,并且能留出有效分解这种燃料所需的尽量大的表面积。
The minuscule pores keep the thinly spread catalyst in place and create the large surface area needed to break down the fuel effectively.
燃料路径可导向该表面。
以减压渣油为燃料的常减压加热炉在长期生产运行过程中,对流室钉头炉管表面结垢严重。
In the long-term operation of atmospheric and vacuum heat furnace that use vacuum heavy oil as fuel, thesurface of nailhead furnace tube in the convection chamber was seriously deposited.
实验结果表明红外热成像技术能有效地测量质子交换膜燃料电池的外表面温度。
The experimental results show that the infrared thermal imaging is an effective method to measure the exterior temperature fields of the PEMFC.
而且燃料混合物的入口流速对表面催化反应有很重要的影响。
And inlet velocity of mixture plays a significant role in catalytic reaction.
该燃料储器还包括位于燃料储器内的表面积增大的平面蒸发膜。
The fuel reservoir also including a surface area enhanced planar vaporization membrane residing in the fuel reservoir.
位于燃料盒和储器内的表面积增大的蒸发膜的结合提供到达燃料电池的燃料两段蒸发。
The combination of the surface area enhanced planar vaporization membranes residing in the fuel cartridge and reservoir provides a dual stage vaporization of fuel to the fuel cell.
目前,表面活性剂稳定添加剂方面的最新进展使得乙醇可以和柴油燃料以透明、稳定的溶液形式掺混。
Recent innovations in surfactant stabilizing additives now enable ethanol to be blended with diesel fuel in clear, stable solutions.
目前,表面活性剂稳定添加剂方面的最新进展使得乙醇可以和柴油燃料以透明、稳定的溶液形式掺混。
Recent innovations in surfactant stabilizing additives now enable ethanol to be blended with diesel fuel in clear, stable solutions.
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