贫油混合气: diluted mixturelean fuel mixturelean mixturepoor mixturethin gas mixtureweak mixture
Example Sentences:
1.
The results of the experiment indicate that the tvc could be used to extend combustion boundary 实验结果表明，采用蒸发管供油驻涡燃烧室具有良好的点火特性和贫油熄火性能。
2.
Experiments on the lean blowout limit of cavity flame holder with liquid kerosene fuel on room temperature were conducted with various cavities and injection schemes 对基于常温液体煤油燃料的凹腔火焰稳定器的贫油稳焰范围进行了试验研究,比较了不同凹腔结构尺寸和不同喷注方式。
3.
To investigated the ignition and lean blow out performance of a trapped vortex combustor ( tvc ) test rig , abundant experiments have been employed in variety inlet conditions 摘要为了研究驻涡燃烧室拓宽燃烧边界的能力，设计了一种驻涡燃烧室实验件，并对其点火性能和贫油熄火特性进行了实验研究。
4.
The result indicates that the range of stable lean operation varies greatly for different cavity depth d and length - depth - ratio l / d , it increases with increasing d and l / d , and increases , followed by decreasing with increasing incline angle of aft wall 研究发现:凹腔深度和长深比对凹腔火焰稳定器的贫油极限影响较大,贫油稳焰范围与深度、长深比成正比,随后壁倾斜角的增大先增大后减小。
5.
In this paper combustion performances of the single - head annular combustor with different swirler cups are investigated by experiment and numerical simulation . under different fuel - air ratios , profiles of exit temperature 、 combustion efficiency 、 lean blowout limit and pollutant emission are measured 在相同的双级旋流器情况下,试验分析不同油气比对单头部环形燃烧室的出口温度分布、燃烧效率、贫油熄火油气比以及污染物( co _ 2 、 co和nox )排放等燃烧性能的影响规律。
6.
Effects of different fuel - air ratios and different geometric parameters of dual - stage swirler ( such as inner diameters of the primary swirl and secondary swirl passages , outer diameters of the secondary swirl passages , vane angle of the primary and secondary swirler , the distance of the flare exit from throat etc ) on combustion performances are studied experimentally . the experimental results show that radial profiles of the outlet gas temperature 、 combustion efficiency 、 emissions of co2 、 co and nox and lean blowout are affected with different degrees by the different geometric parameters of dual - stage swirler and the arrangement of primary holes 在不同油气比下,不同的双级旋流器几何参数(例如:一级与二级旋流器出口内径d 、叶片安装角、二级旋流器出口外径d 、二级旋流器的喉道到出口截面的距离l和喉道前后的圆弧半径r以及主燃孔孔布局等)对单头部环形燃烧室的出口温度分布、燃烧效率、贫油熄火油气比以及污染物( co _ 2 、 co和nox )排放等燃烧性能的影响规律进行了研究。
7.
It is found that the liquid kerosene of injection upstream cavity could finish the process of atomization and evaporation in short distance , and enter into cavity through convection . aft wall is the primarily area of flame holding in cavity , and the only area when near the lean blowout limit , flame in area of fore wall are spread from it . cavity shear layer in reaction flow angle greatly to the main flow direction , and couldn ’ t reattach to aft wall anymore , it appears great difference in characteristics of cavity flowfield between non - reaction and reaction state 研究发现:凹腔上游喷注的液体燃料能够迅速雾化、蒸发,并在较短距离内依靠对流输运过程进入凹腔内部;凹腔后壁始终是凹腔火焰驻留的主要区域,在贫油极限时,也是唯一区域,并存在明显的火焰由后壁向前壁的传播过程;燃烧状态下的凹腔剪切层以较大角度向下游主流发展,不再附着于凹腔后壁,与冷流中的凹腔流场特征相差较大。
