新材料

氢及氢混合燃料活塞和转子内燃机；内燃机性能数值模拟；内燃机余热利用；内燃机排气后处理；燃烧诊断；动力锂离子电池热管理、安全及回收；燃料电池热管理；

[1] Bo Zhang,Changwei Ji*, Shuofeng Wang. Investigation on the lean combustion performance of a hydrogen-enriched n-butanol engine [J]. Energy Conversion and Management, 2017,136:36-43.
[2]Changwei Ji*, Puyan Xu, Shuofeng Wang. Reducing HC emissions from a gasoline engine at the starting conditions through activated carbon adsorption [J]. Applied Thermal Engineering, 2017,112:124-132.
[3]Changwei Ji*, Jinxin Yang, Xiaolong Liu, et al. A quasi-dimensional model for combustion performance prediction of an SI hydrogen-enriched methanol engine [J]. International Journal of Hydrogen Energy, 2016,41(39):17676-17686
[4] Bo Zhang,Changwei Ji*, Shuofeng Wang. Performance of a hydrogen-enriched ethanol engine at unthrottled and lean conditions [J]. Energy Conversion and Management, 2016,114,68-74.
[5]Changwei Ji*, Menghui Yu, Shuofeng Wang et al. The optimization of on-board H2 generator control strategy and fuel consumption of an engine under the NEDC condition with start-stop system and H2 start [J]. International Journal of Hydrogen Energy, 2016,41(42):19256-19264.
[6]Changwei Ji*, Jinxin Yang, Xiaolong Liu et al. Enhancing the fuel economy and emissions performance of a gasoline engine-powered vehicle with idle elimination and hydrogen start [J]. Applied Energy, 2016,182:135-144.
[7] Bo Zhang,Changwei Ji*, Shuofeng Wang. Performance of a hydrogen-enriched ethanol engine at unthrottled and lean conditions [J]. Energy Conversion and Management, 2016,114: 68-74.
[8]Changwei Ji*, Teng Su, Shuofeng Wang, et al. Effect of hydrogen addition on combustion and emissions performance of a gasoline rotary engine at part load and stoichiometric conditions [J]. Energy Conversion and Management, 2016,121: 272-80.
[9] Shuofeng Wang,Changwei Ji*, Bo Zhang, et al. Effect of CO2 dilution on combustion and emissions characteristics of the hydrogen-enriched gasoline engine [J]. Energy, 2016,96:118-26.
[10] Bo Zhang,Changwei Ji*, Shuofeng Wang. Combustion analysis and emissions characteristics of a hydrogen-blended methanol engine at various spark timings [J]. International Journal of Hydrogen Energy, 2015,40(13):4707-4716.
[11] Shuofeng Wang,Changwei Ji*, Bo Zhang et al. Lean burn performance of a hydrogen-blended gasoline engine at the wide open throttle condition [J]. Applied Energy, 2014,136:43-50.
[12] Bo Zhang,Changwei Ji*, Shuofeng Wang et al. Combustion and emissions characteristics of a spark-ignition engine fueled with hydrogen–methanol blends under lean and various loads conditions [J]. Energy, 2014,74:829-835.
[13] Bo Zhang,Changwei Ji, Shuofeng Wang et al. Investigation on the cold start characteristics of a hydrogen-enriched methanol engine [J]. International Journal of Hydrogen Energy, 2014,39(26):14466-14471.
[14]Changwei Ji*, Xiaolong Liu, Shuofeng Wang et al. A laminar burning velocity correlation for combustion simulation of hydrogen-enriched ethanol engines [J]. Fuel, 2014,133:139-142.
[15] Shuofeng Wang,Changwei Ji*, Bo Zhang. Realizing the part load control of a hydrogen-blended gasoline engine at the wide open throttle condition [J]. International Journal of Hydrogen Energy, 2014,39(14):7428-7436.
[16] Chen Liang,Changwei Ji*, Binbin Gao. Load characteristics of a spark-ignited ethanol engine with DME enrichment [J]. Applied Energy, 2013,112:500-506.
[17]Changwei Ji*, Xiaolong Liu, Shuofeng Wang, et al. Development and validation of a laminar flame speed correlation for the CFD simulation of hydrogen-enriched gasoline engines [J]. International Journal of Hydrogen Energy, 2013,38(4):1997-2006.
[18]Changwei Ji*, Xiaoxu Dai, Shuofeng Wang. Experimental study on combustion and emissions performance of a hybrid syngas–gasoline engine [J]. International Journal of Hydrogen Energy, 2013,38(25): 11169-11173.
[19] Xiaolong Liu,Changwei Ji*, Binbin Gao et al. A laminar flame speed correlation of hydrogen–methanol blends valid at engine-like conditions [J]. International Journal of Hydrogen Energy, 2013,38(35): 15500-15509.
[20]Changwei Ji*, Xiaolong Liu, Binbin Gao et al. Numerical investigation on the combustion process in a spark-ignited engine fueled with hydrogen–gasoline blends [J]. International Journal of Hydrogen Energy,2013,38(25):11149-11155.
[21]Changwei Ji*, Bo Zhang, Shuofeng Wang. Enhancing the performance of a spark-ignition methanol engine with hydrogen addition [J]. International Journal of Hydrogen Energy.2013,38(18):7490-7498.
[22]Changwei Ji*, Shuofeng Wang, Bo Zhang et al. Emissions performance of a hybrid hydrogen–gasoline engine-powered passenger car under the New European Driving Cycle [J]. Fuel, 2013,106: 873-875.
[23]Changwei Ji*, Chen Liang, Binbin Gao et al. The cold start performance of a spark-ignited dimethyl ether engine [J]. Energy, 2013,50: 187-193.
[24] Xiaoxu Dai,Changwei Ji*, Shuofeng Wang et al. Effect of syngas addition on performance of a spark-ignited gasoline engine at lean conditions, International Journal of Hydrogen Energy , 2012,37(19):14624-14631.
[25] Shuofeng Wang,Changwei Ji*, Bo Zhang et al. Performance of a hydroxygen-blended gasoline engine at different hydrogen volume fractions in the hydroxygen, International Journal of Hydrogen Energy , 2012,37(17):13209-13218.
[26]Changwei Ji*, Shuofeng Wang, Bo Zhang et al. Performance of a hybrid hydrogen-gasoline engine under various operating conditions, Applied Energy, 2012,97(9):584-589.
[27] Chen Liang,Changwei Ji*, Xiaolong Liu, Yongming Zhu et al. Investigation on the performance of a spark-ignited ethanol engine with DME enrichment , Energy Conversion and Management, 2012,58(6):19-25.
[28]Changwei Ji*, Xiaoxu Dai, Bingjie Ju et al. Improving the performance of a spark-ignited gasoline engine with the addition of syngas produced by onboard ethanol steaming reforming,International Journal of Hydrogen Energy, 2012,37(9):7860-7868.
[29]Changwei Ji*, Shuofeng Wang. Strategies for improving the idle performance of a spark-ignited gasoline engine, International Journal of Hydrogen Energy, 2012,37(4):3938-3944.
[30]Changwei Ji*, Chen Liang, Yongming Zhu et al. Investigation on idle performance of a spark-ignited ethanol engine with dimethyl ether addition, Fuel Processing Technology, 2012,94(1):94-100.
[31]Changwei Ji*, Shuofeng Wang, Cyclic variation in a hydrogen-enriched spark-ignition gasoline engine under various operating conditions, International Journal of Hydrogen Energy, 2012,37(1):1112-1119.
[32] Shuofeng Wang,Changwei Ji*,Jian Zhang andBo Zhang.Improving the performance of a gasoline engine with the addition of hydrogen-oxygen mixtures. Int. J Hydrogen energy36 (2011) 11164-11173.
[33] Chen Liang,Changwei Ji*, Xiaolong Liu.Combustion and emissions performance of a DME-enriched spark-ignited methanol engine at idle condition.Applied Energy 88 (2011) 3704-3711.
[34]Shuofeng Wang,Changwei Ji*, Bo Zhang.Starting a spark-ignited engine with the gasoline–hydrogen mixture. International Journal of Hydrogen Energy 36(2011)4461-4468.
[35]Changwei Ji*, Shuofeng Wang. Effect of hydrogen addition on lean burn performance of a spark-ignited gasoline engine at 800 rpm and low loads. Fuel 90 (2011) 1301-1304.
[36]Changwei Ji*,Chen Liang, Shuofeng Wang.Investigation on combustion and emissions of DME/gasoline mixtures in a spark-ignition engine. Fuel90 (2011) 1133-1138.
[37]Shuofeng Wang,Changwei Ji*, Jian Zhang, Bo Zhang. Comparison of the performance of a spark-ignited gasoline engine blended with hydrogen and hydrogen-oxygen mixtures. Energy 36 (2011) 5832-5837.
[38]Shuofeng Wang,Changwei Ji*,Bo Zhang.Effects of hydrogen addition and cylinder cutoff on combustion and emissions performance of a spark-ignited gasoline engine under a low operating condition.Energy2010;35(12):4754-4760.
[39]Shuofeng Wang,Changwei Ji*,Bo Zhang.Reducing the idle speed of a spark-ignited gasoline engine with hydrogen addition.International Journal of Hydrogen Energy2010;35(19):10580-10588.
[40]Shuofeng Wang,Changwei Ji*,Bo Zhang.Effect of hydrogen addition on combustion and emissions performance of a spark-ignited ethanol engine at idle and stoichiometric conditions.International Journal of Hydrogen Energy2010;35(17):9205-9213.
[41]Changwei Ji*, Shuofeng Wang, Bo Zhang.Combustion and emissions characteristics of a hybrid hydrogen-gasoline engine under various loads and lean conditions.International Journal of Hydrogen Energy2010;35(5):5714-5722.
[42]Changwei Ji*, Shuofeng Wang, Bo Zhang. Effect of spark timing on the performance of a hybrid hydrogen–gasoline engine at lean conditions. International Journal of Hydrogen Energy2010;35(5):2203-2212.
[43]Changwei Ji*,Shuofeng Wang. Experimental Study On Combustion And Emissions Performance of A Hybrid Hydrogen-Gasoline Engine At Lean Burn Limits. International Journal of Hydrogen Energy2010;35(3):1453-1462.
[44]Changwei Ji*,Shuofeng Wang. Combustion and emissions performance of a hybrid hydrogen–gasoline engine at idle and lean conditions. International Journal of Hydrogen Energy2010;35(1):346-355.
[45]Changwei Ji*,Shuofeng Wang.Effect of hydrogen addition on combustion and emissions performance of a spark -ignited gasoline engine at lean conditions.International Journal of Hydrogen Energy2009;34(18):7823-7834.
[46]Changwei Ji*,Shuofeng Wang.Effect of Hydrogen Addition on Idle Performance of a Spark-Ignited Gasoline Engine at Lean Conditions with a Fixed Spark Advance . Energy & Fuels2009;23(9):4385-4394.
[47]Changwei Ji*,Shuofeng Wang.Effect of hydrogen addition on the idle performance of a spark ignited gasoline engine at stoichiometric condition.International Journal of Hydrogen Energy2009;34(8):3546-3556.
[48]Changwei Ji*,Shuofeng Wang.Experimental Study on Combustion and Emissions Characteristics of a Spark Ignition Engine Fueled with Gasoline-Hydrogen Blends.Energy & Fuels2009;23(6):2930-2936.

[1]纪常伟.发明专利“一种氢气/汽油混合燃料发动机及控制方法”，专利号：ZL200610089282.2
[2]纪常伟,何洪.发明专利“一种利用内燃机余热的甲醇催化重整制氢装置及控制方法”，专利号：ZL200610088879.5
[3]纪常伟,何洪.发明专利“一种均质预混合压燃发动机的燃料添加剂”，专利号：ZL200610088811.7
[4]纪常伟,何洪.发明专利“一种汽车冷起动排放吸附装置及方法”，专利号：ZL200610089653.7
[5]纪常伟.发明专利“一种燃料现场混合压燃内燃机及控制方法”，专利号：ZL200810056411.7
[6]纪常伟.发明专利“一种多功能数字仪表系统”，专利号：ZL200810057377
[7]纪常伟,汪硕峰发明专利“一种具有余热回收和利用功能的内燃机及控制方法”,专利号：ZL201010204750.2
[8]纪常伟,汪硕峰发明专利“一种车载氢/氧气制取、储存、供给装置及其控制方法”,专利号：ZLZL201010279339.1
[9]纪常伟,戴晓旭发明专利“一种重整气制备、储存装置及其控制方法”,专利号：ZL201010522431.6
[10]纪常伟,梁晨发明专利“一种多缸发动机尾气联合采集系统及控制方法”,专利号：ZL201010532103.4
[11]纪常伟,梁晨发明专利“一种采用二甲醚和高辛烷值燃料内燃机的控制方法”,专利号：ZL201010595658.3
[12]纪常伟,戴晓旭发明专利“一种重整气-汽油混合燃料内燃机及控制方法”，专利号：ZL201110023645.3
[13]纪常伟、戴晓旭发明专利“一种基于重整气净化发动机尾气的装置及方法”，专利号：ZL201110078523.4
[14]纪常伟、句丙杰、发明专利“一种汽车制动能量的回收利用装置及方法”，专利号：ZL201110131545.2
[15]纪常伟,汪硕峰发明专利“一种基于车载制氢氧机的内燃机排放控制装置及方法”,专利号：ZL201110074256.3
[16]纪常伟,汪硕峰发明专利“一种混氢、氧气的高辛烷值燃料点燃式内燃机及控制方法”,专利号：ZL201010515492.X

1)973项目“基于新型热力循环汽油机强化预混合低温燃烧理论及燃烧控制的研究”（2013CB228403），2013.1-2017.12。
2)国家自然科学基金项目“掺氢汽油转子机燃烧机理与排放特性研究”(51476002),2015.1-2018.12。
3)教育部协同创新项目“北京电动车辆协同创新中心-清洁能源动力系统创新技术及应用”，（38005015201601），2014.1-2018.12。
4)北京市教委重点项目“全工况无节气门直喷氢气分层引燃稀薄汽油-空气混合气的机理及控制策略研究”（JB005015201601）,2016.1-2018.12。
5)北京市教委“新能源汽车北京实验室-清洁内燃机研究与开发”（0050005366901）2013.1-2018.12。
6)“北京市新能源汽车积分试点研究”,（40005015201604）,2016.1-2017.12。
7)“掺氢天然气出租车内燃机性能研究及电控系统开发”，（40005015201602） ，2016.1-2018.12。

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