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Sechul Oh

Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research

Korea, Republic of (South Korea)

  • Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research

SCHOLARLY PAPERS

10

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560

TOTAL CITATIONS
Rank 47,022

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Top 47,022

in Total Papers Citations

19

Scholarly Papers (10)

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1.

Effect of Fuel Injection Timing and Injection Pressure on Performance in a Hydrogen Direct Injection Engine

Number of pages: 27 Posted: 21 Oct 2021
Cheolwoong Park, Yongrae Kim, Sechul Oh, Junho Oh and Young Choi
Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, Korea Institute of Machinery and Materials (KIMM), Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, Jeonbuk National University - Division of Mechanical System Engineering and Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research
Downloads 171 (440,151)
Citation 2

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Hydrogen, In-cylinder direct injection, Fuel injection timing, Fuel injection pressure, Torque, Efficiency

2.

Effect of Excessive Air Ratio on Hydrogen-Fueled Spark Ignition Engine with High Compression Ratio Using Direct Injection System Toward Higher Brake Power and Thermal Efficiency

Number of pages: 27 Posted: 16 Feb 2022
Yongrae Kim, Cheolwoong Park, Junho Oh, Sechul Oh, Young Choi and Jeongwoo Lee
Korea Institute of Machinery and Materials (KIMM), Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, Jeonbuk National University, Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research and Jeonbuk National University
Downloads 82 (790,029)
Citation 4

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Brake power, Direct injection (DI), Excessive air ratio (λ), Hydrogen, Knocking, Port Fuel Injection (PFI)

3.

Energy and Exergy Analyses of Hydrogen-Fueled Spark Ignition Engine with Various Excess Air Ratios and Ignition Timings

Number of pages: 31 Posted: 07 Mar 2023
Seunghyun Lee, Yongrae Kim, Jeongwoo Lee, Kiyeon Kim, Seungil Lee, Kyoungdoug Min and Sechul Oh
Seoul National University, Korea Institute of Machinery and Materials (KIMM), Jeonbuk National University, Jeonbuk National University, Seoul National University, Seoul National University and Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research
Downloads 65 (916,100)

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hydrogen, Internal Combustion Engine, exergy analysis, Irreversibility, 0D Simulation

4.

Experimental Approach for Reducing Nitrogen Oxides Emissions from Ammonia–Natural Gas Dual-Fuel Spark-Ignition Engine

Number of pages: 31 Posted: 25 Jul 2022
Sechul Oh, Cheolwoong Park, Myungguen Ahn, Hyungjun Jang and Seonyeob Kim
Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, affiliation not provided to SSRN, Korea Institute of Machinery and Materials (KIMM) and affiliation not provided to SSRN
Downloads 50 (1,063,489)
Citation 6

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Ammonia, Natural gas, Spark-ignition engine, nitrogen oxide, Reduction, Global Warming Potential

5.

Effect of Multi-Angle Diesel Injector Nozzle on Emission and Efficiency of Natural Gas/Diesel Dual-Fuel Combustionin Compression Ignition Engine

Number of pages: 30 Posted: 24 Dec 2021
Junho Oh, Sechul Oh, Changgi Kim, Sunyoup Lee, Seokhwan Lee, Hyungjun Jang and Jeongwoo Lee
Jeonbuk National University, Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, Korea Institute of Machinery and Materials (KIMM), Korea Institute of Machinery and Materials (KIMM), Korea Institute of Machinery and Materials (KIMM) and Jeonbuk National University
Downloads 43 (1,145,425)
Citation 1

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Diesel, Global warming impact factor, Gross indicated thermal efficiency, Multi-angle nozzle, natural gas, Reactivity-controlled compression ignition

6.

Combustion and Emissions Characteristics of Natural Gas-Ammonia Dual-Fuel Spark-Ignited Engine in Full-Load Condition

Number of pages: 32 Posted: 23 Dec 2021
Sechul Oh, Cheolwoong Park, Junho Oh, Young Choi and Changgi Kim
Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, Jeonbuk National University - Division of Mechanical System Engineering, Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research and Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research
Downloads 43 (1,145,425)
Citation 3

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Ammonia, maritime engine, natural gas, spark-ignition marine engine, Nitrogen oxides, combustion duration

7.

Development of an Ammonia Decomposition Reactor, Afterburner and Post-Decomposition Reactor for 1 Kw Solid Oxide Fuel Cells Using Ammonia

Number of pages: 37 Posted: 29 Feb 2024
Sangho Lee, Sechul Oh, Sunyoup Lee and Hyungjun Jang
affiliation not provided to SSRN, Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, Korea Institute of Machinery and Materials (KIMM) and Korea Institute of Machinery and Materials (KIMM)
Downloads 41 (1,183,237)

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Ammonia, Fuel processor, Solid oxide fuel cell, Decomposition reactor, Oxidation catalyst, Afterburner

8.

Investigation on Effects of Piston Shape and Nozzle Specifications on Natural Gas–Diesel Dual-Fuel Rcci Engine and its Application to High Load Extension

Number of pages: 31 Posted: 13 Jun 2022
Sechul Oh, Junho Oh, Hyungjun Jang, Seokhwan Lee, Sunyoup Lee, Changgi Kim and Jeongwoo Lee
Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, Jeonbuk National University, Korea Institute of Machinery and Materials (KIMM), Korea Institute of Machinery and Materials (KIMM), Korea Institute of Machinery and Materials (KIMM), Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research and Jeonbuk National University
Downloads 31 (1,304,549)
Citation 3

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Natural gas, diesel, reactivity-controlled compression ignition, dual fuel, nitrogen oxide, smoke

9.

Experimental Study on Improving Thermal Efficiency while Maintaining Low NOx Emissions in a Hydrogen–Gasoline Dual-Fuel SI Engine

Number of pages: 42 Posted: 05 Mar 2026
Kyunghun Kim, Yongrae Kim, Gyeongtae Park, Cheolwoong Park, Chansoo Park, Young Choi, Minki Kim, Sechul Oh, Sungkyu Kim and Jeongwoo Lee
Chungnam National University, Korea Institute of Machinery and Materials (KIMM), Chungnam National University, Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, affiliation not provided to SSRN, Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, Korea Institute of Machinery and Materials (KIMM), Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, affiliation not provided to SSRN and Jeonbuk National University
Downloads 18 (1,518,554)

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Dual-fueled combustion, Direct injection, Gasoline, Hydrogen, Port injection, Spark ignition

10.

Optimization of In-Cylinder SNCR Strategy via Ammonia Post-Injection in a Natural Gas–Ammonia Dual-Fuel Spark-Ignition Engine Using a Zero-Dimensional Chemical-Kinetics Model

Number of pages: 31 Posted: 10 Mar 2026
Hanyoung Kim, Doyeon Kim, Mingyu Kim, Cheolwoong Park and Sechul Oh
Pusan National University, Pusan National University, Pusan National University, Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research and Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research
Downloads 16 (1,509,872)

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ammonia–natural gas dual-fuel engine, post-injection, SNCR, nitrogen oxides