吴晗 照片

吴晗

副教授

所属大学: 北京理工大学

所属学院: 机械与车辆学院

邮箱:
hwu@bit.edu.cn

个人主页:
https://me.bit.edu.cn/szdw/jsml/rnydlgcx/fdjyjs/sssds5/d7af96768d664be6ba831a0c3fbf9a93.htm

个人简介

研究项目 自2015年9月入职以来,主持JW科技委、国防KGJ、国家自然科学基金委等部门资助的项目20余项。 JW科技委173重点项目 “XXX辅机动力系统基础研究”,2023.01-2027.12,首席 JW科技委重大创新工程项目子课题,“XXX新型柔性高效热力循环技术研究”,2021.09-2023.06,主持 JW科技委重大创新工程项目子课题,“XXX热力循环能量流主动调控与燃烧系统开发”,2021.09-2023.06,主持 JW科技委173重点项目专题,“XXX喷雾特性及初始火焰发展规律研究”,2018.01-2022.12,主持 JW科技委173重点项目专题,“XXX转子发动机重油夹气喷射供油系统研究”,2021.03-2022.09,主持 国防KGJ基础产品创新科研项目课题,“XXX柴油机烧蚀机理研究”,2018.01-2021.12,主持 国家自然科学基金叶企孙联合基金 “XXX高效高密度燃烧机制”项目课题,2023.01-2026.12,主持 国家自然科学基金面上项目,“高密度环境柴油喷雾超临界态输运混合及着火机理研究”,2022.01-2025.12,主持 国家自然科学基金青年项目,“基于自由基发展历程解析的柴油低温着火冷热焰演化机理研究”,2019.01-2021.12,主持 北京理工大学“优青”培育项目,“极寒环境柴油机燃烧控制”,2019.01-2021.12,主持 科技部国家重点研发计划项目子课题,“混合动力专用发动机设计过程技术决策及优化模型开发”, 2017.09-2021.09,主持 成果及荣誉 2022年 军队技术发明二等奖(排名第1) 2021年 北京理工大学教学成果二等奖(排名第2) 2019年 北京理工大学教学成果一等奖(排名第2)

研究领域

动力系统总体设计技术 柴油机高强化燃烧技术

学术兼职

中国内燃机学会设计与智能制造分会 秘书长 《内燃机工程》青年编委 《交通运输工程学报(英文)》 青年编委 《Applied System Innovation》 学术编辑 《Energy Engineering》 特刊编辑 某领域“基础加强计划”十四五规划 论证专家

近期论文

Investigations on the cellular instabilities of expanding hydrogen/methanol spherical flame. International Journal of Hydrogen Energy, 2021, doi.org/10.1016/j.ijhydene.2021.07.194. Inhibition of the Wall-attached Fuel Combustion and the Formation of Aerosol Particle. Aerosol and Air Quality Research, 2021, 21: 210138. Wall Temperature Effects on Ignition Characteristics of Liquid-phase Spray Impingement for Heavy-duty Diesel Engine at Low Temperatures. Combustion Science and Technology, 2021: 1-16. Effect of injection pressure and fuel mass on wall-impinging ignition and combustion characteristics of heavy-duty diesel engine at low temperatures. Fuel, 2021, 299: 120904. A numerical investigation of injection pressure effects on wall-impinging ignition at low-temperatures for heavy-duty diesel engine. Applied Thermal Engineering, 2021, 184: 116366. Numerical Investigation of Negative Temperature Coefficient Effects on Sooting Characteristics in a Laminar Co-flow Diffusion Flame. ACS omega, 2021.doi.org/10.1021/acsomega.1c01397. Effects of alcohol addition to traditional fuels on soot formation: a review. International Journal of Engine Research, 2021, 22(5): 1395-1420. Study on lean burn limits and burning characteristics of n-heptane with effects of hydrogen enrichment. International Journal of Hydrogen Energy, 2020, PII: S0360-3199(20)32435-6. The optical investigation of hydrogen enrichment effects on combustion and soot emission characteristics of CNG/diesel dual-fuel engine. Fuel 2020, DOI: 10.1016/j.fuel.2020.118639. Visualization Research on Low-Temperature Ignition and Combustion Characteristics of Diesel/Gasoline Blends Under Cold-Start Conditions. Journal of Engineering for Gas Turbines and Power, 2020, 142(6). Hydrogen effect on lean flammability limits and burning characteristics of an isooctane–air mixture. Fuel, 2020, 266: 117144. Effect of injection pressure on the impinging spray and ignition characteristics of the heavy-duty diesel engine under low-temperature conditions. Applied Energy, 2020, 262: 114552. Effects of hydrogen addition on the laminar methanol-air flame under different initial temperatures. Renewable Energy 2020, 154:209-222. An optical investigation of substitution rates on natural gas/diesel dual-fuel combustion in a diesel engine. Applied Energy, 2020, 261: 114455. The optical investigation on initial flame developing characteristics of diesel jet under cold start conditions. Combustion Science and Technology, 2020: 1-22. Effects of alcohol addition to traditional fuels on soot formation: A review. International Journal of Engine Research, 2020: 1468087420910886. An optical investigation on spray macroscopic characteristics of ducted fuel injection. Experimental Thermal and Fluid Science, 2019, 109: 109918. Impacts of hydrogen-addition on methanol-air laminar burning coupled with pressures variation effects. Energy, 2019, 187: 115997. Effect of nozzle diameter on macroscopic spray behavior of heavy-duty diesel engine under cold-start conditions. Atomization and Sprays, 2019, 29(8). The experimental investigation on the impact of toluene addition on low-temperature ignition characteristics of diesel spray. Fuel 2019, 254, 115580. Optical diagnostics of low-temperature ignition and combustion characteristics of diesel/kerosene blends under cold-start conditions. Applied Energy 2019, 251, 113307. Experimental and kinetic investigation on the effects of hydrogen additive on laminar premixed methanol-air flames. International Journal of Hydrogen Energy, 2019, 44 (39), 22263-22281. Experimental investigation on the sputtering and micro-explosion of emulsion fuel droplets during impact on a heated surface. International Journal of Heat and Mass Transfer, 2019, 132: 130-137. Spray performance of air-assisted kerosene injection in a constant volume chamber under various in-cylinder GDI engine conditions. Applied Thermal Engineering, 2019, 150: 762-769. Experimental and kinetic studies of soot formation in methanol-gasoline coflow diffusion flames. Journal of the Energy Institute 2019, 92: 38-50. Autoignition of DME/C2H6 mixtures under high pressure and low temperature conditions. Combustion Science and Technology. 2019, 191: 1201-1218. Experimental Evaluation of Various Gasoline Surrogates Based on Soot Formation Characteristics. Energy & Fuels 2018, 32(11): 11961-11969. Experimental investigation on the characteristic of jet break-up for butanol droplet impacting onto a heated surface in the film boiling regime. International Journal of Heat and Mass Transfer 2018, 123, 129-136. The effect of turbulent jet induced by pre-chamber sparkplug on combustion characteristics of hydrogen-air pre-mixture. International Journal of Hydrogen Energy 2018, 43: 8116-8126. Experimental and kinetic investigation on soot formation of n-butanol-gasoline blends in laminar coflow diffusion flames. Fuel, 2018, 213: 195-205. An experimental study on soot distribution characteristics of ethanol-gasoline blends in laminar diffusion flames. Journal of the Energy Institute 2018, 91(6): 997-1008. Effect of alcohols (methanol, ethanol, butanol) additions in gasoline on soot distribution characteristics in laminar diffusion flames. Chemical Engineering and Technology 2018, 41 (5), 897-906. Experimental and kinetic study on ignition of DME/n-butane mixtures under high pressures on a rapid compression machine. FUEL 2018, 225,35-46. Experimental and kinetical study of component volumetric effects on laminar flame speed of Acetone–Butanol–Ethanol (ABE). Energy & Fuels 2018, 32: 6278-6292. (E-SCI) Experimental and kinetic studies on laminar flame characteristics of acetone-butanol-ethanol (ABE) and toluene reference fuel (TRF) blends at atmospheric pressure. Fuel 2018, 232: 755-768. The investigation on soot characteristics of gasoline/diesel blends in a laminar co-flow diffusion flame. Energy & Fuels 2018, 32: 7841-7850. Experimental investigation of polycyclic aromatic hydrocarbons growth characteristics of gasoline mixed with methanol, ethanol, or n-butanol in laminar diffusion flames. Energy & Fuels 2018, 32: 6823-6833. Effect of toluene addition on the PAH formation in laminar coflow diffusion flames of n-heptane and isooctane. Energy & Fuels 2018, 32, 7142-7152. Ignition properties of lean DME/H2 mixtures at low temperatures and elevated pressures. Fuel 2018, 226: 545-554. Nozzle internal flow and spray primary breakup with the application of closely coupled split injection strategy, Fuel 2018, 228: 187-196. An investigation on a diesel jet’s ignition characteristics under cold-start conditions. Applied Thermal Engineering 2017, 121, 511-519. Optical soot measurement of bio-butanol upstream product, ABE (Acetone–Butanol–Ethanol), under diesel-like conditions. Fuel, 2016, 181, 300-309. Combustion characteristics and performance of a methanol fueled homogenous charge compression ignition (HCCI) engine. Journal of the Energy Institute, 2016, 89(3): 346-353.