随着加热速率的增加，半焦的着火温度明显上升。
There will be a conspicuous rise in semi-char ignition temperature when the heating rate is increased.
介绍了应用微机采样法，快速准确地测定煤的着火温度的装置和方法。
And the apparatus and the method that determines the ignition temperature of coal quickly and accurately using microcomputer are introduced.
结果表明，随着辐射热能流率的增加，着火时间缩短，着火温度降低；
The ignition temperature and ignition delay time decreased with the increasing radiant heat flux.
考察了着火温度、燃料用量和热处理温度对所获得的粉体特性的影响。
The influences of ignition temperature, fuel content in the precursor gel and calcination temperature on the characteristics of as_prepared particles were investigated.
油页岩的加入使得高硫煤低温段的燃烧产物初析温度降低，着火温度提前；
The initial temperature of pyrolysis of Heshan coal was decreased and the ignition temperature was lowered.
用普通热分析天平测量了煤粉燃烧着火温度，可燃性指数和反应动力学参数。
The ignition temperatures, combustible indexes and kinetics parameters of pulverised coals have been studied with the thermogravimetry.
随煤焦的无序碳含量减少，其活性变小，对应的着火温度增加，活化能增加。
With the content of disordered carbon declining, the reactivity fall, ignition temperature and ignition activation energy increase.
当火花点火时缸内温度远超过临界着火温度时，火花点火对HCCI燃烧影响不大。
However, little influence from spark ignition on HCCI combustion would present when the temperature is much higher than critical temperature.
通过分析计算，讨论了氢气对甲烷燃烧过程及着火温度、燃烧速率、燃尽时间的影响。
The effect of hydrogen on methane combustion and ignition temperature, burning rate and burnout time are discussed through analyzing the calculated results.
通过数值模拟，研究了煤粉浓度与颗粒群的着火方式、着火时间和着火温度等的关系。
Correlations of coal concentration with the ignition mode, ignition time and ignition temperature of the cloud are predicated by numerical modelling.
对所采集煤尘样品进行实验分析，测定了不同粒径范围下煤尘层和煤尘云的最低着火温度。
Analyzed the coal dust samples we collected, mensurated the minimum ignition temperature of coal dust layer and coal dust cloud in different diameter range.
分析了燃烧特征参数如着火温度、燃烧速率最大时的温度、燃尽温度和最大燃烧速率以及燃烧特性指数。
Combustion parameters such as ignition temperature, peak temperature of maximum weight loss rate, burnout temperature, maximum rate of combustion, and combustibility index were analyzed.
试验结果发现循环流化床能够有效燃烧无烟煤，但存在着火温度高，飞灰含碳量大，燃烧效率较低等问题。
In circulating fluidized beds, but with existing problems of high ignition temperature, large content of carbon in the fly ash and relatively low efficiency of combustion.
计算结果进一步证明，由两种着火特性差别较大煤种组成的混煤，其着火温度主要取决于易着火煤的着火特性。
The result also indicates that ignition temperature of coal blend is mainly decided by the properties of easily ignited coal when coals blended with great different ignition properties.
利用热分析(TG - DTG)数据建立了煤粉着火稳定性指数CI，它是煤粉着火温度与燃烧强度的综合反映。
An ignition stability index for pulverized coal (CI) has been contrived with IG-DTG analysis data. It comprehensively reflects the pulverized coal's ignition temperature and its combustion intensity.
对实验数据进行线性回归分析，得出影响因素与最低着火温度的函数关系，从而为贫瘦煤工业应用的安全性提供了一定的参考依据。
A linear regression was conducted and the functional relationship was found , which can afford reference for the security of meager - lean coal ' s industry application.
在温度足够高时，与空气接触的熔融钛会着火。
At temperatures high enough to melt it, titanium exposed to air catches fire.
天然气供给方式，主副燃烧室通道直径和进气温度对压缩着火天然气发动机起动，燃烧和排放的影响也作了研究。
The effect of the natural gas supply method, passage diameter and heated temperature of intake air on the ignition, combustion and emission are studied.
结果表明：一次风率对煤粉气流的着火影响较大，而对出口处烟气温度、氧量以及飞灰含碳量影响较小。
The results illustrate that primary air ratio has a major effect on pulverized coal ignition and minor effects on gas temperature, oxygen concentration and unburned carbon at furnace exit.
喷雾场的温度对燃油的蒸发，混合气的形成，着火以及火焰传播有着决定性影响。
Temperature in fuel spray field has a determinant influence on fuel evaporating, mixture formation, ignition and flame spreading and is very important for numerical simulating.
柴油机涡流室内的温度场对着火和燃烧过程有非常重要的影响。
The ignition and combustion process are affected by the temperature field in the swirl chamber of a diesel engine.
使用可在加压下测定着火点的装置，研究了煤化程度、煤中矿物质和煤焦干馏温度对煤或煤焦的催化着火的影响。
The effects of coal rank, pyrolytic temperature of coal and mineral matter in coals or chars on their ignition temperature were determined.
短时的一闪，当明焰在表面的上方经过，使得从某挥发性物质(如原油)的表面上升的蒸气着火的最低温度。
The lowest temperature at which vapors rising off the surface of a particular volatile such a crude oil will ignite with a short flash as an open flame is passed over the surface.
随着火灾规模的增大，隧道内各点烟流温度及影响范围均增大。
The maximum temperature and influential length of hot smoke on tunnel users increase with fire load.
尽管如此，木材达到闪火和着火时的表面温度并不随木材内部木纹分布的变化而变化。
In spite of this, when a certain wood reaches flame-flash or ignition, the temperature of the surface does not vary with the change of grain distribution.
计算了火灾释热速率以及着火大空间烟气的温度场和一氧化碳浓度场的变化。
Heat release rate of the fire is calculated and the distribution of temperatures and concentration of carbon monoxide of smoke are discussed.
煤粉气流的着火界限主要受初始温度、点火源温度、煤种和煤粉细度的影响；
The pulverized coal-air flow ignition limit is mainly influenced by such parameters as initial temperature, ignition source temperature, coal rank and the fineness of the pulverized coal.
研究了柴油机燃料泄漏后在热壁上的着火，利用统计方法得到着火的临界温度。
The ignition of leaked fuel of the diesel engine is studied experimentally. The critical ignition temperature is calculated statistically.
研究了柴油机燃料泄漏后在热壁上的着火，利用统计方法得到着火的临界温度。
The ignition of leaked fuel of the diesel engine is studied experimentally. The critical ignition temperature is calculated statistically.
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