Research Interests：
Advanced fuel injection system and combustion optimization technology in marine internal combustion engines
Publications:
[1] Liu L, Wu Y , Wang Y .Numerical investigation on the combustion and emission characteristics of ammonia in a low-speed two-stroke marine engine. 2021.
[2] Liu L, Tan F , Wu Z , et al.Comparison of the combustion and emission characteristics of NH_3/NH_4NO_2 and NH_3/H_2 in a two-stroke low speed marine engine[J]. International journal of hydrogen energy, 2022(40):47.
[3] Long L, Tang Y , Liu D . Investigation of future low-carbon and zero-carbon fuels for marine engines from the view of thermal efficiency[J]. Energy Reports, 2022, 8:6150-6160.
[4] Liu L, Cao Q , Wang Y . Theoretical investigation the effect of Low-Temperature reformed products of gasoline on engine combustion and emission at variable loads[J]. Fuel, 322.
[5] Liu L, Wu Y , Wang Y .Numerical investigation on knock characteristics and mechanism of large-bore natural gas dual-fuel marine engine[J]. Fuel: A journal of fuel science, 2022(Feb.15 Pt.B):310.
[6] Liu L, Tan F , Wu Z , et al.Comparison of the combustion and emission characteristics of NH_3/NH_4NO_2 and NH_3/H_2 in a two-stroke low speed marine engine[J]. International journal of hydrogen energy, 2022(40):47.
[7] Liu L, Chen X , Liu D , et al.Combustion phase identification for closed-loop combustion control by resonance excitation in marine diesel engines[J]. Mechanical Systems and Signal Processing, 2022, 163:108115-.
[8] Liu L, Peng Y, Huang L, et al. Evaluation of impingement effects on high-power diesel engine mixing process with an optimized stochastic combustion model，Fuel,328, 125239
[9] Dai Liu, Xiao Han,Long Liu, Xiuzhen Ma, Investigation of the scavenging process in two-stroke uniflow scavenging marine engines by a real-time multi-stage model, Front. Energy Res., 17 August 2022 Sec. Advanced Clean Fuel Technologies
[10] Qian Xiong, Yasuo Moriyoshi, Koji Morikawa, Yasushi Takahashi, Tatsuya Kuboyama, Toshio Yamada. Improvement in Thermal Efficiency of Lean Burn Pre-Chamber Natural Gas Engine by Optimization of Combustion System[C], SAE Technical Paper 2017-01-0782, 2017. DOI: 10.4271/ 2017-01-0782.
[11]Qian Xiong*, Takuya Takeda, Tatsuya Kuboyama, Yasuo Moriyoshi, Kazuhiro Akihama, Jun Hashimoto, Hisakazu Suzuki. A Study of the Improvement in Measurements of Soot and Particle Emissions from a DI Gasoline Engine[J]. Transactions of Society of Automotive Engineers of Japan. 2019, 50(3):711-716. DOI: 10.11351/jsaeronbun.50.711.
[12]Qian Xiong, Ankur Gupta, Tatsuya Kuboyama, Yasuo Moriyoshi, Hisakazu Suzuki, Takuya Takeda, Kazuhiro Akihama, Jun Hashimoto. Effects of Coolant Temperature and Fuel Properties on Soot Emission from a Spark-ignited Direct Injection Gasoline Engine[C], SAE Technical Paper 2019-01-2352, 2019, Kyoto, Japan, DOI: 10.4271/2019-01-2352.
[13]Long Liu, Yue Wu, Qian Xiong, Teng Liu. Analysis on flow motion and combustion process in pre-chamber and main chamber for low-speed two-stroke dual-fuel engine[C], SAE Technical Paper 2019-01-2175, 2019, Kyoto, Japan, DOI: 10.4271/2019-01-2175.
[14]Long Liu, Qihao Mei, Qian Xiong. One-Dimensional Modelling and Mixing Process Analysis of Diesel Spray with Multiple-Injection[C], SAE Technical Paper 2019-01-2325, 2019, Kyoto, Japan, DOI: 10.4271/2019-01-2325.
[15]Long Liu, Xia Wen, Qian Xiong, Xiuzhen Ma. Phenomenological modeling of combustion in pre-chamber and the pilot flame for natural gas engines[C]. ASME Internal Combustion Engine Division Fall Technical Conference, 2019. ICEF2019-7189, DOI: doi.org/10.1115/ICEF2019-7189.
[17]Qian Xiong, Dezhi Liang, Lujiang Wang, Qihao Mei and Long Liu. Simulation of High-Pressure Methane Gas Jet Process Using a Phenomenological Model[C]. Proceedings of the 21st annual conference. Zhenjiang: liquid atomization and spray systems-Asia, 2020.
[18]Qian Xiong, Lujiang Wang, Dezhi Liang, Yue Wu, Dai Liu and Long Liu. Analysis of the Mixing Process of High-Pressure Natural Gas Jet Based on 3D-CFD Simulation[C]. Proceedings of the 21st annual conference. Zhenjiang: liquid atomization and spray systems-Asia, 2020.
[19]Long Liu, Tianyang Dai, Qian Xiong, Yuehua Qian, Bo Liu. A Numerical Investigation on Mixing Characteristics of Natural Gas Jets with High-Pressure Injection[C]. ASME Internal Combustion Engine Division Fall Technical Conference, 2021. ICEF2021-67717, doi.org/10.1115/ICEF2021-67717.
[20]Jianhui Zhao, Nan Guo, Xiangdong Lu, Jingyan Chen, Shuo Chen, Heng Zhang,Numerical research on characteristics of fuel heating and subcooling in the nozzle hole of common rail injector,International Journal of Heat and Mass Transfer,Volume 200,2023,123508
Awards:
[1] Ammonia-fueled Linear Generator Engine with Two-stage Compression and Expansion Thermal Cycle, BRICS Industrial Innovation Contest 2022, 2ndPrize, 2022
Contact：
Long Liu,
Email：liulong@hrbeu.edu.cn
