Author Page for Gyeongtae Park

Combustion Analysis and Flame Visualization of a Marine Ammonia-Diesel Dual-Fuel Engine with Micro-Pilot Injector Variations

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Combustion Analysis and Flame Visualization of a Marine Ammonia-Diesel Dual-Fuel Engine with Micro-Pilot Injector Variations

Number of pages: 47 Posted: 12 Nov 2025

Ilpum Jang, Chansoo Park, Minki Kim, Hyungjun Jang, Gyeongtae Park, Kyunghun Kim, Jeongwoo Lee and Cheolwoong Park

Chungnam National University, affiliation not provided to SSRN, Korea Institute of Machinery and Materials (KIMM), Korea Institute of Machinery and Materials (KIMM), Chungnam National University, Chungnam National University, Jeonbuk National University and Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research

Downloads 45 (1,157,169)

Abstract:

Combustion Analysis and Flame Visualization of a Marine Ammonia-Diesel Dual-Fuel Engine with Micro-Pilot Injector Variations

Number of pages: 47 Posted: 28 Feb 2026

Ilpum Jang, Chansoo Park, Minki Kim, Hyungjun Jang, Gyeongtae Park, Kyunghun Kim, Jeongwoo Lee and Cheolwoong Park

Chungnam National University, affiliation not provided to SSRN, Korea Institute of Machinery and Materials (KIMM), Korea Institute of Machinery and Materials (KIMM), Chungnam National University, Chungnam National University, Jeonbuk National University and Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research

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Abstract:

2.

Investigation on the Reduction in Unburned Ammonia and Nitrogen Oxide Emissions from Ammonia Direct Injection Si Engine by Using SCR After-Treatment System

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Investigation on the Reduction in Unburned Ammonia and Nitrogen Oxide Emissions from Ammonia Direct Injection Si Engine by Using SCR After-Treatment System

Number of pages: 29 Posted: 25 Jul 2024

Cheolwoong Park, Yonghyun Choi, Gyeongtae Park, Ilpum Jang, Minki Kim, Yongrae Kim and Young Choi

Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, Korea Institute of Machinery and Materials (KIMM), Chungnam National University, Chungnam National University, Korea Institute of Machinery and Materials (KIMM), Korea Institute of Machinery and Materials (KIMM) and Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research

Downloads 44 (1,157,169)

Abstract:

Investigation on the Reduction in Unburned Ammonia and Nitrogen Oxide Emissions from Ammonia Direct Injection Si Engine by Using Scr After-Treatment System

Number of pages: 29 Posted: 03 Jul 2024

Cheolwoong Park, Yonghyun Choi, Gyeongtae Park, Ilpum Jang, Minki Kim, Yongrae Kim and Young Choi

Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, Korea Institute of Machinery and Materials (KIMM), Chungnam National University, Chungnam National University, Korea Institute of Machinery and Materials (KIMM), Korea Institute of Machinery and Materials (KIMM) and Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research

Downloads 15 (1,559,710)

Abstract:

3.

Energy and Environmental Comparison of Diesel and Ammonia-Diesel Dual-Fueled Combustion in a Single-Cylinder Marine Engine Under Varying Loads

Downloads 53 (1,041,696)

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Energy and Environmental Comparison of Diesel and Ammonia-Diesel Dual-Fueled Combustion in a Single-Cylinder Marine Engine Under Varying Loads

Number of pages: 36 Posted: 03 Apr 2025

Ilpum Jang, Cheolwoong Park, Gyeongtae Park, Jongyoon Son, Minki Kim, Chansoo Park, Yongrae Kim and Jeongwoo Lee

Chungnam National University, Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, Chungnam National University, Chungnam National University, Korea Institute of Machinery and Materials (KIMM), affiliation not provided to SSRN, Korea Institute of Machinery and Materials (KIMM) and Jeonbuk National University

Downloads 32 (1,341,098)

Abstract:

Energy and Environmental Comparison of Diesel and Ammonia-Diesel Dual-Fueled Combustion in a Single-Cylinder Marine Engine Under Varying Loads

Number of pages: 36 Posted: 08 May 2025

Ilpum Jang, Cheolwoong Park, Gyeongtae Park, Jongyoon Son, Minki Kim, Chansoo Park, Yongrae Kim and Jeongwoo Lee

Chungnam National University, Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, Chungnam National University, Chungnam National University, Korea Institute of Machinery and Materials (KIMM), affiliation not provided to SSRN, Korea Institute of Machinery and Materials (KIMM) and Jeonbuk National University

Downloads 21 (1,486,852)

Abstract:

4.

Effect of Ammonia and Diesel Fuel Injection Pressure on Combustion Characteristics of High-Pressure Ammonia Direct Injection Marine Dual Fuel Engine

Number of pages: 27 Posted: 13 Mar 2025

Cheolwoong Park, Chansoo Park, Ilpum Jang, Minki Kim, Gyeongtae Park and Yongrae Kim

Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, affiliation not provided to SSRN, Chungnam National University, Korea Institute of Machinery and Materials (KIMM), Chungnam National University and Korea Institute of Machinery and Materials (KIMM)

Downloads 47 (1,133,231)

Abstract:

5.

Experimental Research on the Effect of Diesel Post-Injection Conditions on the Performances in a Single-Cylinder Four-Stroke Marine Engine Fueled with Ammonia and Diesel

Number of pages: 40 Posted: 01 Oct 2024

Jeongwoo Lee, Cheolwoong Park, Ilpum Jang, Minki Kim, Gyeongtae Park and Yongrae Kim

Jeonbuk National University, Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, Chungnam National University, Korea Institute of Machinery and Materials (KIMM), Chungnam National University and Korea Institute of Machinery and Materials (KIMM)

Downloads 45 (1,145,425)

Abstract:

6.

Effect of Oxygen Concentrations in Intake Air on Combustion Characteristics of Ammonia Direct Injection Si Engine

Number of pages: 26 Posted: 15 May 2024

Cheolwoong Park, Ilpum Jang, Gyeongtae Park, Chanki Min, Minki Kim, Yongrae Kim and Young Choi

Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, Chungnam National University, Chungnam National University, Hyundai Motor Group, Korea Institute of Machinery and Materials (KIMM), Korea Institute of Machinery and Materials (KIMM) and Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research

Downloads 36 (1,236,159)

Citation 3

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7.

Study on the Calculation Combustion Inefficiency as Varying Inlet Oxygen Concentrations in an Ammonia-Fueled Spark Ignition Engine

Number of pages: 41 Posted: 10 Apr 2025

Jongyoon Son, Cheolwoong Park, Ilpum Jang, Gyeongtae Park, Minki Kim, Yongrae Kim, Chansoo Park, Sungkyu Kim and Jeongwoo Lee

Chungnam National University, Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, Chungnam National University, Chungnam National University, Korea Institute of Machinery and Materials (KIMM), Korea Institute of Machinery and Materials (KIMM), affiliation not provided to SSRN, affiliation not provided to SSRN and Jeonbuk National University

Downloads 35 (1,263,436)

Abstract:

8.

Energy and Environmental Comparison of Diesel and Ammonia-Diesel Dual-fueled Combustion in a Single-Cylinder Marine Engine Under Varying Loads

Number of pages: 36 Posted: 18 Nov 2025

Ilpum Jang, Cheolwoong Park, Gyeongtae Park, Jongyoon Son, Minki Kim, Chansoo Park, Yongrae Kim and Jeongwoo Lee

Chungnam National University, Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, Chungnam National University, Chungnam National University, Korea Institute of Machinery and Materials (KIMM), affiliation not provided to SSRN, Korea Institute of Machinery and Materials (KIMM) and Jeonbuk National University

Downloads 33 (1,290,922)

Abstract:

9.

Effect of Ammonia and Natural Gas Co-Fueling on Combustion and Greenhouse Gas Emissions in a Marine Diesel Engine

Number of pages: 30 Posted: 22 Sep 2025

Gyeongtae Park, Cheolwoong Park, Ilpum Jang, Chansoo Park, Minki Kim, Kyunghun Kim, Yongrae Kim and Jeongwoo Lee

Chungnam National University, Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, Chungnam National University, affiliation not provided to SSRN, Korea Institute of Machinery and Materials (KIMM), Chungnam National University, Korea Institute of Machinery and Materials (KIMM) and Jeonbuk National University

Downloads 33 (1,290,922)

Abstract:

10.

Analysis and Visualization of Micro-Pilot Diesel Injection Timing in a High-Pressure Direct Injection Ammonia-Diesel Dual-Fuel Marine Engine

Number of pages: 49 Posted: 11 Sep 2025

Chansoo Park, Ilpum Jang, Minki Kim, Hyungjun Jang, Gyeongtae Park, Kyunghun Kim and Cheolwoong Park

affiliation not provided to SSRN, Chungnam National University, Korea Institute of Machinery and Materials (KIMM), Korea Institute of Machinery and Materials (KIMM), Chungnam National University, Chungnam National University and Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research

Downloads 30 (1,332,057)

Abstract:

11.

Effect of High Compression Ratio on Combustion Stability of High-Pressure Ammonia Direct Injection Marine Dual Fuel Engine

Number of pages: 28 Posted: 24 Sep 2024

Cheolwoong Park, Ilpum Jang, Minki Kim, Gyeongtae Park and Yongrae Kim

Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, Chungnam National University, Korea Institute of Machinery and Materials (KIMM), Chungnam National University and Korea Institute of Machinery and Materials (KIMM)

Downloads 30 (1,318,317)

Abstract:

12.

Study on the Calculation Method of Combustion Inefficiency Based on the Heat Release Rate as Varying Inlet Oxygen Concentrations in an Ammonia-Fueled Spark Ignition Engine

Number of pages: 32 Posted: 25 Feb 2025

Jongyoon Son, Cheolwoong Park, Ilpum Jang, Gyeongtae Park, Minki Kim, Yongrae Kim, Chansoo Park, Sungkyu Kim and Jeongwoo Lee

Chungnam National University, Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, Chungnam National University, Chungnam National University, Korea Institute of Machinery and Materials (KIMM), Korea Institute of Machinery and Materials (KIMM), affiliation not provided to SSRN, affiliation not provided to SSRN and Jeonbuk National University

Downloads 23 (1,411,822)

Abstract:

13.

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)

Abstract:

14.

Effect of intake air temperature on combustion characteristics and operation range of high-pressure ammonia direct injection engine

Number of pages: 28 Posted: 05 Feb 2026

Cheolwoong Park, Minki Kim, Chansoo Park, Gyeongtae Park, Ilpum Jang, Yongrae Kim, Young Choi and Seung woo Lee

Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, Korea Institute of Machinery and Materials (KIMM), affiliation not provided to SSRN, Chungnam National University, Chungnam National University, Korea Institute of Machinery and Materials (KIMM), Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research and affiliation not provided to SSRN

Downloads 18 (1,470,786)

Abstract:

15.

Techno-Economic and Environmental Assessment of Ammonia Fuel Scenario in Engine-Based Power Generation

Number of pages: 29 Posted: 08 Apr 2026

Gyeongtae Park, Cheolwoong Park, Chansoo Park, Kyunghoon Kim, Dongjun Kim and Jeongwoo Lee

Chungnam National University, Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, affiliation not provided to SSRN, Chungnam National University, Chungnam National University and Jeonbuk National University

Downloads 16 (1,500,778)

Abstract:

16.

Experimental Research on the Comparison of Combustion and Emissions Characteristics between Low-and High-pressure Ammonia Injections in a Marine Dual-fuel Engine

Number of pages: 48 Posted: 22 Apr 2026

Kyunghoon Kim, Chansoo Park, Cheolwoong Park, Gyeongtae Park, Ilpum Jang, Minki Kim, Hyungjun Jang, Dongjun Kim and Jeongwoo Lee

Chungnam National University, affiliation not provided to SSRN, Korea Institute of Machinery and Materials (KIMM) - Department of Engine Research, Chungnam National University, Chungnam National University, Korea Institute of Machinery and Materials (KIMM), Korea Institute of Machinery and Materials (KIMM), Chungnam National University and Jeonbuk National University

Downloads 12 (1,541,665)

Gyeongtae Park

Chungnam National University

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Scholarly Papers (16)

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