1) concaving combustion chamber
凹碗状燃烧室
2) Bowl in piston combustion chamber
碗形燃烧室
3) concave combustion chamber
凹面燃烧室
4) combustion pocket
燃烧室凹坑
5) dual-cavity combustor
双凹腔燃烧室
1.
Analysis of the hydrogen combustion field in scramjet dual-cavity combustor
超燃冲压发动机双凹腔燃烧室氢气燃烧流场分析
6) combustion chamber geometry
燃烧室形状
1.
In order to study the effects of combustion chamber geometry on combustion characteristics in a DI diesel engine,CFD software FIRE is used to simulate the combustion processes in four types of combustion chambers of the diesel engines.
为研究燃烧室形状对直喷柴油机燃烧性能的影响,应用发动机燃烧过程多维模拟软件FIRE对4类燃烧室柴油机燃烧过程进行了三维数值模拟。
2.
Three kinds of combustion chambers with different ratios of diameter to depth were designed under the condition of keeping compression ratio of a diesel engine invariable,and the influences of fuel injection timing and combustion chamber geometry on combustion process,soot and NOx emissions of a diesel engine were investigated by using CFD numerical simulation method.
在保持压缩比不变的条件下,设计了3种不同径深比的燃烧室,并采用CFD数值模拟方法研究了喷油定时和燃烧室形状对柴油机燃烧过程、碳烟和NOx排放的影响。
补充资料：凹模壁厚及凹模垫板尺寸
型腔壁部投影面积 壁 厚， 毫 米
F， 厘米2 h1 h2 h3 h4 h5
<5 15~20 30~40 <=10 15~20 30~40
>5~10 20~25 40~50 10~15 20~25 40~55
>10~50 20~30 50~60 15~20 20~30 55~65
>50~100 30~35 60~75 20~25 30~40 65~70
>100~200 35~40 75~85 25~30 40~50 70~75
>200 >40 >85 30~35 50~60 >80
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条