1. 大连海事大学船舶与海洋工程学院
2. 中船动力研究院有限公司
纸质出版:2026
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王菲, 王红, 侯瑞, 等. 柴油机喷油参数对活塞环组间隙内流动与传热的影响[J]. 内燃机学报, 2026,44(1):78-86.
王菲, 王红, 侯瑞, et al. 柴油机喷油参数对活塞环组间隙内流动与传热的影响[J]. 2026, 44(1): 78-86.
王菲, 王红, 侯瑞, 等. 柴油机喷油参数对活塞环组间隙内流动与传热的影响[J]. 内燃机学报, 2026,44(1):78-86. DOI: 10.16236/j.cnki.nrjxb.202601009.
王菲, 王红, 侯瑞, et al. 柴油机喷油参数对活塞环组间隙内流动与传热的影响[J]. 2026, 44(1): 78-86. DOI: 10.16236/j.cnki.nrjxb.202601009.
基于三维计算流体动力学软件,研究了大缸径船用低速柴油机在曲轴转角为0°~20°
CA时刻内喷油燃烧时,燃油喷射起始时刻及燃油喷射纵向倾角对活塞环组间隙内的流动与传热的影响,环组间隙包括活塞顶岸与缸套间隙和活塞环端间隙、槽侧隙以及环背间隙,其中,活塞环搭口配合面间隙为0.05 mm的狭小缝隙.结果表明:更改燃油喷射起始时刻和喷油纵向倾角会影响缸内的燃烧特性,燃油喷射起始时刻越靠后,活塞顶岸与缸套间隙内温度相对越低且活塞环端间隙内温度也会相应降低;燃油纵向喷射倾角越大,整个活塞环组间隙内的温度越高,但适度的增大燃油喷射倾角可以缓解活塞与缸套间隙处的涡流作用,从而减小甚至消除局部高温区.
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Changcheng Liu,Zhongchang Liu,Jing Tian,Yongqiang Han,Yun Xu,Zeyu Yang.Comprehensive investigation of injection parameters effect on a turbocharged diesel engine based on detailed exergy analysis[J].Applied Thermal Engineering,2019.
Key Laboratory of Ocean Energy Utilization and Energy Conservation of Ministry of Education, Dalian University of Technology, PR China,Key Laboratory of Ocean Energy Utilization and Energy Conservation of Ministry of Education, Dalian University of Technology, PR China,Division of Fluid Mechanics, Lund University, Lund, Sweden,Key Laboratory of Ocean Energy Utilization and Energy Conservation of Ministry of Education, Dalian University of Technology, PR China,Key Laboratory of Ocean Energy Utilization and Energy Conservation of Ministry of Education, Dalian University of Technology, PR China,Key Laboratory for Power Machinery and Engineering of Ministry of Education, Shanghai Jiao Tong University, PR China,Key Laboratory for Power Machinery and Engineering of Ministry of Education, Shanghai Jiao Tong University, PR China.Computational optimization of fuel supply, syngas composition, and intake conditions for a syngas/diesel RCCI engine[J].Fuel,2018.
M. Nazemi,M. Shahbakhti.Modeling and analysis of fuel injection parameters for combustion and performance of an RCCI engine[J].Applied Energy,2016.
Roy Murari Mohon.Effect of Fuel Injection Timing and Injection Pressure on Combustion and Odorous Emissions in DI Diesel Engines[J].Journal of Energy Resources Technology,2009.
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