학회

Domestic (Korean) Conference Papers

[2022]

-           Seunhyun Lee, Sechul Oh, Yongrae Kim, Kiyeon Kim, Jeongwoo Lee, Seungil Lee, Kyoungdoug Min,  “Study on the 0-D two zone model and exergy analysis under excess air ratio and ignition timing in hydrogen-fueled SI engine.”, 2022 KSAE fall conference, 2022.11.

-           Kiyeon Kim, Jun Ha, Yonghoon Jang, Seungil Lee, Seunghyun Lee,  Jeongwoo Lee*, “Study on the Thermal Efficiency Equation considering Entropy Generation as Various Excessive Air Ratios in a Hydrogen-fueled Spark Ignition Engine”, 2022 KSAE fall conference, 2022.11.

-           Jeongwoo Lee*, “Analysis on the potential of hydrogen-fueled internal combustion engine in the ‘hydrogen era’”, 2022 KSME fall conference, 2022.11.

-           Jeongwoo Lee*, “H2ICE Research Trend and Future Works”, 2022 ilassKorea conference, 2022.10.

-           Junho Oh, Yongrae Kim, Cheolwoong Park, Young Choi, Jeongwoo Lee, “Effects of Fuel Injection Strategies on Combustion and Emission Characteristic in Hydrogen-fueled Spark Ignition Engine”, 2022 Daejeon-Chungnam KSAE conference, 2022.05.

[2021]

-           Jun Ha, Jinhwan Kim, Seokhee Lee, Bongkwan Sohn, Ilpoom Jang, Kyumin Lim, Jeongwoo Lee*, “Study on the optimization of the power distribution of hydrogen-fueled internal combustion engine and fuel-cell hybrid system”, 2022 Gwangju-Honam KSAE conference, 2021.12.

-           Sehcul Oh, Junho Oh, Hyungjun Jang, Jeongwoo Lee, Seunghyup Shin, Sangyul Lee, Seokhwan Lee, Sunyoup Lee, Changgi Kim,  “Investigation on the maximum load conditions of reactivity-controlled compression ignition (RCCI) non-road engine and prediction of combustion characteristics by using deep learning process”, 2021 KIGAS fall conference, 2021.11.

-           Seunhyun Lee, Sechul Oh, Yongrae Kim, Junho Oh, Ynghun Jang, Inyoung Hwang, Jeongwoo Lee*, “Study on the Exergy Efficiencies of 2.0 L Hydrogen-fueled Spark Ignition Engine by Port Fuel Injection as Varying Excessive Air Ratios”, 2021 KSAE fall conference, 2021.11.

-           Junho Oh, Sechul Oh, Hyungjun Jang, Seokhwan Lee, Sunyoup Lee, Changgi Kim, Jeongwoo Lee*, “Study on the effect of diesel spray patterns on combustion and emissions characteristics of natural gas/diesel dual-fuel combustion in a 6 L CI engine under part-load condition”, 2021 KSAE spring conference, 2021.06.

-           Sechul Oh, Junho Oh, Hyungjun Jang, Jeongwoo Lee, Seokhwan Lee, Sunyoup Lee, Changgi Kim, “Investigation on the enhancement of engine output from natural gas-diesel reactivity-controlled compression ignition (RCCI) engine with various types of pistons and diesel injector”, 2021 KSAE spring conference, 2021.06.

-           Sechul Oh, Junho Oh, Hyungjun Jang, Jeongwoo Lee, Seokhwan Lee, Sunyoup Lee, Changgi Kim, “Investigation on the characteristics of reactivity-controlled compression ignition (RCCI) engine fueled by natural gas and diesel with different injection and mixing strategies”, 2021 KOSCO spring conference, 2021.05.

[2019]

-           Jeongwoo Lee, Young Choi, Yongrae Kim, Cheolwoong Park, Jongwon Bae, Duy Nguyen, “Study on the high power performance by air-charging system on the hydrogen fueled spark ignition engine”, 2019 KSPE conference, 2019.11.

-           Ducduy Nguyen, Jongwon Bae, Jeongwoo Lee, Yongrae Kim, Cheolwoong Park, Young Choi, “A Study on the Effect of Supercharger System in Hydrogen-fueled Spark Ignition Engine under Low Load Condition”, 2019 KSAE fall conference, 2019.11.

-           Jeongwoo Lee, Changgi Kim, Young Choi, Cheolwoong Park, Sunyoup Lee, Yongrae Kim, Seokhwan Lee, “Study on the effect of turbocharger system on the improvement of high efficiency and low emission gas-fueled IC engine development”, 2019 KSAE fall conference, 2019.11.

-           Jeongwoo Lee, Sunyoup Lee, Seokhwan Lee, Changgi Kim, “Study on the Reactivity Stratification Effect on Natural Gas/Diesel Dual-fuel Combustion in a HD CI Engine”, 2019 KOSCO Spring conference, 2019.05.

-           Jong-Won Bae․ Cheol-Woong Park․ Jeong-Woo Lee․ Yong-Rae Kim․ Chang-Gi Kim․ Sun-Youp Lee, “A Study on the Comparison of Efficiency between CNG PFI-SI and Gasoline DI-SI Combustions in a 1.4 L Turbocharged Engine”, 2019 KIGAS Spring conference, 2019.05.

-           Jong-Won Bae․ Cheol-Woong Park․ Jeong-Woo Lee․ Yong-Rae Kim․ Young Choi, Duc Duy, “A Study on the Combustion and Emission Characteristics as Various Equivalent Ratio of Turbo-charged Hydrogen SI Engine under Low Load Condition”, 2019 KSAE Spring conference, 2019.05.

-           Jeongwoo Lee, Sunyoup Lee, Seokhwan Lee, Changgi Kim, Wonbin Choi, “Study on the Operating Range Extension of Natural gas/Diesel RCCI Combustion by the Reduction of Compression Ratio in a HD Engine”, 2019 KSAE Spring conference, 2019.05.

[2018]

-           Yongrae Kim, Jeongwoo Lee, Young Choi, Sangho Lee, Hongsuk Kim, Bangwoo Han, “Combustion Characteristics of a Dual Injection System Engine applied by Naptha Fuel”, KSPE conference, 2018.12.

-           Jeongwoo Lee, Sunyoup Lee, Seokhwan Lee, Changgi Kim, Junbeen Yim, Wonbin Choi, “Experimental Research on the Effect of Fuel Fractions on Engine-out Hydrocarbons in Natural gas/Diesel Dual-fuel Premixed Combustion in a Heavy-duty Compression Ignition Engine”, 2018 KSAE Fall conference, 2018.11.

-           Wonbin Choi, Sunyoup Lee, Seokhwan Lee, Changgi Kim, Jeongwoo Lee, Junbin Lim, “Investigation of the EGR rates and intake pressure conditions on the thermal efficiency and exhaust emission characteristics at combustion of the CNG/diesel dual-fuel combustion in a Heavy-Duty Engine”, 2018 KSAE Fall conference, 2018.11.

-           Jong-Won Bae, Cheol-Woong Park, Jeong-Woo Lee, Yong-Rae Kim․ Chang-Gi Kim․ Sun-Youp Lee․ Jin-Wook Lee, “Study on full load operation characteristics and thermal efficiency of 1.4L turbo CNG SI engine”, 2018 KIGAS Fall conference, 2018.11.

-           Jeongwoo Lee, Cheolwoong Park․ Yongrae Kim․ Young Choi․ Jongwon Bae, “Effect of Various Valve-timings on the Power under Hydrogen Spark Ignition Combustion with Turbocharger in a 2.4 L Engine”, 2018 KIGAS Fall conference, 2018.11.

-           Jeongwoo Lee, Sunyoup Lee, Seokhwan Lee, Changgi Kim, Junbeen Yim, Wonbin Choi, “Investigation into the Operating Range Extension of Natural gas/Diesel Dual-fuel Premixed Compression Ignition in a Heavy-duty Engine”, 2018 KSAE Spring conference, 2018.5.

-           Jeongwoo Lee, Cheolwoong Park․ Yongrae Kim․ Young Choi․ Uihyung Yi․ Hyungjoon Jang․ Jongwon Bae, “Study on the effect of turbocharger on performance and combustion characteristics with hydrogen in a 2.4 L SI reciprocating engine”, 2018 KIGAS Spring conference, 2018.5.

[2012~2017]

-           Jaegu Kang, Sanghyun Chu, Jeongwoo Lee, Gyujin Kim and Kyoungdoug Min, “A Study on Operating Strategies of Diesel and Propane Dual Fuel PCI Combustion in CI Engine”, 2016 KSAE Fall conference, 2016.11.

-           Jeongwoo Lee, Sanghyun Chu, Jaegu Kang, Kyoungdoug Min, Hyunsung Jung, Hyounghyoun Kim and Yohan Chi, “A Study on the Characteristics of Diesel and Gasoline Dual-fuel Combustion as Engine Operating Conditions in a CI Engine”, 2016 KSAE Spring conference, 2016.5.

-           Sanghyun Chu, Jeongwoo Lee, Jaegu Kang and Kyoungdoug Min, “A study of Load Expansion by Diesel/Propane Dual-fuel combustion in Diesel Engine”, 2016 KSAE Spring conference, 2016.5.

-           Jeongwoo Lee, Sanghyun Chu, Jungyeon Lee, Jaehyuk Cha and Kyoungdoug Min, “Experimental Investigation into the PPCI Combustion under Light-duty Diesel Engine Fueled with JP-8”, 2014 KSPE conference, 2014.12.

-           Jaehyuk Cha, Sanghyun Chu, Jeongwoo Lee, Hoimyung Choi and Kyoungdoug Min, “The Characteristics of Size Distribution and Number of Particulate Matters with Diesel-Propane and JP-8-Propane Duel Fuel Combustion”, 2014 KSAE Autumn conference, 2014.11.

-           Sanghyun Chu, Jeongwoo Lee, Jaehyuk Cha, Hoimyung Choi and Kyoungdoug Min, “Analysis of JP-8 and Propane Dual-Fueled Combustion and Emissions Characteristics in Diesel Engine”, 2014 KSAE Autumn conference, 2014.11.

-           Jeongwoo Lee, Sanghyun Chu, Jaehyuk Cha, Hoimyung Choi and Kyoungdoug Min, “A Study on the Optimization of Dual-fuel PCCI Combustion with Diesel and Propane by Adjusting Diesel Injection Timing”, 2014 KSAE Autumn conference, 2014.11.

-           Jeongwoo Lee, Sanghyun Chu, Kyoungdoug Min, “Investigation into the combustion duration and emissions characteristics of propane-diesel dual-fueled combustion as varying diesel injection strategy and propane premixed ratio”, 2014 KOSCO SYMPOSIUM, 2014.11.

-           Jeongwoo Lee, Sanghyun Chu, Jungyeon Lee, Seunghyun Lee, Yoonwoo Lee, Sungmoon Lee, Hoimyung Choi and Kyoungdoug Min, “A Study on the Emission Reduction by Using Multiple Injection Strategy under JP-8 Fueled Combustion in a Light-duty Diesel Engine”, 2014 KSAE Spring conference, 2014.5.

-           Sanghyun Chu, Jeongwoo Lee, Jungyeon Lee, Seungha Lee, Cheolhwan Lee, Hoimyung Choi and Kyoungdoug Min, “A Study of Number and Size Distribution of PM Emission under JP-8 Fueled Combustion in a Light-duty Diesel Engine”, 2014 KSAE Spring conference, 2014.5.

-           Jeongwoo Lee, Jungyeon Lee, Yoonwoo Lee, Sanghyun Chu and Kyoungdoug Min, “An Experimental Analysis of NOx and PM Reduction by Using Higher EGR Rate for JP-8 Combustion in a Light-duty Diesel Engine”, 2014 KSME Spring conference, 2014.5.

-           Jungyeon Lee, Jeongwoo Lee, Seunghyun Lee, Dongsu Kim, Seungha Lee, Cheolhwan Lee, Hoigmyung Choi and Kyoungdoug Min, “A study on the Combustion and Emission Characteristics of a CI Engine fueled with JP-8”, 2013 KSME Annual conference, 2013.12.

-           Cheolhwan Lee, Seungha Lee, Jeongwoo Lee, Dongsu Kim, Seokwon Cho, Hoimyung Choi and Kyoungdoug Min, “Analysis of Emissions Characteristics of GDI Engines as Various Displacement under Steady and Transient states”, 2013 KSAE Autumn conference, 2013.11.

-           Seungha Lee, Cheolhwan Lee, Jeongwoo Lee, Seunghyun Lee, Kyoungdoug Min, Sungwoo Kim and Minho Lee, “The effect of intake air temperature on NOx emissions in light-duty Diesel vehicle and engine”, 2013 KSAE Autumn conference, 2013.11.

-           Dongsu Kim, Jeongwoo Lee, Seungha Lee, Jungyeon Lee, Cheolhwan Lee, Hoimyung Choi and Kyoungdoug Min, “The Effect of Various Propane Ratios on the Number of Particulate Matter under Dual-fuel Combustion with Propane Addition to CI Engine”, 2013 KSME Spring conference, 2013.5.

-           Jeongwoo Lee, Seungmok Choi, Seungha Lee, Dongsu Kim, Jungyeon Lee, Cheolhwan Lee, Hoimyung Choi and Kyoungdoug Min, “The Effect of Various Diesel Injection Timings on Combustion and Emissions under DUAL-fuel Combustion with Propane Addition on CI Engine”, 2013 KSME Spring conference, 2013.5.

-           Jeongwoo Lee, Hyungjun Kim, Dongsu Kim, Junyong Lee, Seungmok Choi, Hoimyung Choi and Kyoungdoug Min, “A Study on the Characteristics of Diesel Assist Propagated Combustion and Emissions Using Propane Gas for Light-duty CI Engine”, 2012 KSAE Autumn conference, 2012.11.

-           Dongsu Kim, Jeongwoo Lee, Junyong Lee, Seungha Lee, Seunghyun Lee, Jungyeon Lee, Yunwoo Lee, Hoimyung Choi and Kyoungdoug Min, “A study on the characteristics of PM size distribution and number of particulate matters during DPF regeneration in a HSDI Diesel engine”, 2012 KSAE Autumn conference, 2012.11.

-           Junyong Lee, Wonah Park, Jeongwoo Lee, Seungha Lee, Seunghyun Lee, Kyoungdoug Min, Jun Yu and Sunghwan Cho, “The development of real time virtual NOx sensor based on in-cylinder pressure - Part 2 : Verification of the model on a diesel engine and its real time application”, 2012 KSAE Autumn conference, 2012.11.

-           Jeongwoo Lee, Seungmok Choi, Seunghyun Lee, Seungha Lee, Hyungjun Kim, Dongsu Kim, Hoimyung Choi and Kyoungdoug Min, “The Effect of the Close Post Injection Strategy on Diesel Combustion and Engine-out Emissions as Various EGR Rates for a Heavy EGR Condition”, 2012 KSAE Spring conference, 2012.5.

-           Seunghyun Lee, Junyong Lee, Jeongwoo Lee and Kyoungdoug Min, “Experimental researches on the size distribution and the number of PM emission according to EGR types in a HSDI Engine”, 2011 KSAE Autumn conference, 2011.11.

-           Jeongwoo Lee, Seungmok Choi, Junyong Lee, Seunghyun Lee, Hoimyung Choi and Kyoungdoug Min, “Experimental researches on the characteristics of close post injection strategy as various load conditions in diesel combustion with heavy EGR rate”, 2011 KSAE Autumn conference, 2011.11.

-           Hyowon Lee, Seungmok Choi, Jeongwoo Lee, Seunghyup Shin, Seunghyun Lee and Kyoungdoug Min, “Emissions and Combustion characteristics of propane-diesel dual-fuel combustion as various intake pressure at same light Load”, 2011 KSAE Spring conference, 2011.5.

-           Jeongwoo Lee, Seungmok Choi, Seunghyup Shin, Hyowon Lee, Seunghyun Lee, Hoimyung Choi and Kyoungdoug Min, “Experimental researches on the characteristics of diesel combustion and emissions as various hard ware combinations in heavy EGR rate condition”, 2011 KSAE Spring conference, 2011.5.

-           Jeongwoo Lee, Seungmok Choi, Seunghyup Shin and Kyoungdoug Min, “A Study on Change of Diesel Combustion Mode as Varying Intake Pressure and Oxygen Concentration”, 2010 KSAE Autumn conference, 2010.11.

-           Jeongwoo Lee, Seunghyup Shin, Seungmok Choi and Kyoungdoug Min, “The Effects of Multiple Injection Strategy on Emissions in Diesel Combustion with Extremely High EGR rate”, 2010 KSME Autumn conference, 2010.11.

-           Seunghyup Shin, Hyunwoo Noh, Seungmok Choi, Jeongwoo Lee, and Kyoungdoug Min, " A Study on effect of Combustion Chamber Shape and Multi-spray-angle Nozzle on Diesel Combustion and Emissions ", 2010 KSAE Spring conference, 2010.5.

 

Invited Lectures   

-           Jeongwoo Lee, “Development of Hydrogen ICE”, KOCETI, 2022.07.

-           Jeongwoo Lee, “Future of Hydrogen-fueled power-trains”, Education for job seekers, Ulsan City, 2021.08. & 2022.06 & 2022.08.

-           Jeongwoo Lee, “Future mobility power sources”, Kyungpook National Univ., 2018.12. & 2021.03.

-           Jeongwoo Lee, “HCCI combustion”, UNIST, 2020.10.

-           Jeongwoo Lee, “Investigation into the Gasoline/Diesel Dual-fuel PCI Engine”, Korea Institute of Machinery and Materials, 2017.1.

-           Jeongwoo Lee, “Investigation into the Gasoline/Diesel Dual-fuel PCI Engine”, Doosan Infra-core, 2017.1.

-           Jeongwoo Lee et al., “Emission Characteristics of Dual-fuel Combustion in a CI engine”, 2013 US-ASIA Transtech R&D Consortium, Argonne national laboratory, 2013.07. (※ Prof. Min gave a presentation.)