Experimental Study on Supersonic Combustion Characteristics of Al/B-Kerosene Nanofuels | |
Fan WH(范文慧)1; Zhong FQ(仲峰泉)1,2![]() ![]() | |
Corresponding Author | Zhong, Fengquan([email protected]) |
Source Publication | AIAA JOURNAL
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2024-04-23 | |
Pages | 9 |
ISSN | 0001-1452 |
Abstract | Aluminum and boron nanoparticles are added to kerosene in this paper to improve the combustion properties of kerosene. When the particle concentration is 30 g/L, the volumetric heat value of fuel increases by 3 and 5%, respectively, with the addition of aluminum and boron nanoparticles. Meanwhile, combustion experiments in a supersonic combustor are conducted to study the combustion characteristics of Al-kerosene nanofuels and B-kerosene nanofuels. The air flow rates of all experiments are about 1.77 kg/s, the total temperature is 1500 K, and the total pressure is 1.2 MPa. The combustion flow and flame structures of kerosene with different particles and different concentrations are studied, and the results indicate that the addition of nanoparticles to the fuel enhances combustion and heat release enhanced, and the flame stabilization mode is changed from the cavity stabilization to the jet-wake stabilization mode with a higher particle concentration. Meanwhile, the unsteady characteristics of flame are studied. The flame oscillation is intensified, and the fundamental frequency of the flame increases with the increase in particle concentration. Besides, the addition of nanoparticles significantly improves the combustion efficiency of kerosene. When the particle concentration is 30 g/L, the combustion efficiencies of nanofuels are increased by 15% and 17.5%, respectively, with the addition of aluminum and boron nanoparticles. |
Keyword | Plasma Assisted Combustion Petroleum Nanomaterials Supersonic Combustor Flow Measurement Optical Properties Boundary Layers Hydrocarbon Fuels Band Pass Filter Heat and Mass Transfer |
DOI | 10.2514/1.J063969 |
Indexed By | SCI ; EI |
Language | 英语 |
WOS ID | WOS:001207718400001 |
WOS Keyword | THERMAL-CONDUCTIVITY ; SCRAMJET ; IGNITION ; STABILITY ; ALUMINUM ; MODEL |
WOS Research Area | Engineering |
WOS Subject | Engineering, Aerospace |
Funding Project | Natural Science Foundation of China ; China Postdoctoral Science Foundation[2022M713230] ; [12072351] |
Funding Organization | Natural Science Foundation of China ; China Postdoctoral Science Foundation |
Classification | 一类/力学重要期刊 |
Ranking | 1 |
Contributor | Zhong, Fengquan |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://dspace.imech.ac.cn/handle/311007/94967 |
Collection | 高温气体动力学国家重点实验室 |
Affiliation | 1.Chinese Acad Sci, Inst Mech, State Key Lab High Temp Gas Dynam, Beijing 100190, Peoples R China; 2.Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100049, Peoples R China |
Recommended Citation GB/T 7714 | Fan WH,Zhong FQ,Gao ZB. Experimental Study on Supersonic Combustion Characteristics of Al/B-Kerosene Nanofuels[J]. AIAA JOURNAL,2024:9.Rp_Au:Zhong, Fengquan |
APA | 范文慧,仲峰泉,&高占彪.(2024).Experimental Study on Supersonic Combustion Characteristics of Al/B-Kerosene Nanofuels.AIAA JOURNAL,9. |
MLA | 范文慧,et al."Experimental Study on Supersonic Combustion Characteristics of Al/B-Kerosene Nanofuels".AIAA JOURNAL (2024):9. |
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