JAEHYUK CHOI | Materials and Structures | Best Researcher Award

Mr. JAEHYUK CHOI | Materials and Structures | Best Researcher Award

Assist Prof Dr at National Korea Maritime and Ocean University, South Korea

Mr. JAEHYUK CHOI is a distinguished professor at Korea Maritime and Ocean University with expertise in mechanical and marine engineering. After earning his Ph.D. from Hokkaido University, Japan, he has contributed significantly to fields like combustion engineering, high-temperature hydrogen production, and space utilization engineering. His professional journey includes a blend of academia, research, and industry advisory roles, including postdoctoral work at the Korea Atomic Energy Research Institute and advisory roles for Korea’s Ministry of Ocean and Fisheries. He has published extensively on air pollution control and hydrogen production modeling, contributing to global research initiatives.

Publication Profile

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Education šŸŽ“

Ph.D. in Mechanical Science (2005) – Hokkaido University, Japan (Advisor: Prof. Osamu Fujita) M.S. in Marine Engineering (2000) – Korea Maritime University, Korea (Advisor: Prof. Seok-Hun Yoon) B.S. in Marine Engineering (1996) – Korea Maritime University, Korea His educational journey has provided him with a robust foundation in mechanical and marine engineering, focused on areas such as combustion, fluid flow, and hydrogen production. The combination of Japanese and Korean maritime expertise enables him to develop cutting-edge models for air pollution control, combustion technologies, and high-temperature electrolysis, contributing to cleaner maritime operations. šŸŒšŸŒ¬ļøšŸš¢

Experience šŸ‘Øā€āœˆļø

Naval Officer – 1996-1998 (Navy R.O.T.C 41, Korea) Researcher – 2000-2001 (Korea Maritime University) Research Student – 2001 (Hokkaido University, Japan Postdoctoral Researcher – 2005-2007 (Korea Atomic Energy Research Institute) Ā BK21 Assistant Professor – 2007-2009 (Seoul National University) Ā Assistant/Associate/Professor – 2009-present (Korea Maritime and Ocean University) Policy Advisory Council – 2017-2019 (Ministry of Ocean and Fisheries) Ā Visiting Scholar – 2019-2021 (University of Missouri) Mr. JAEHYUK CHOI has a rich professional background combining military service, academic research, and advisory roles. His international experience includes collaborations in Japan and the United States, broadening his expertise in nuclear hydrogen and marine engineering. šŸ› ļøšŸŒ

Awards and HonorsšŸ†

Minister Citation – Ministry of Ocean and Fisheries (2018) Best Teacher Award – Korea Maritime and Ocean University (2014, 2017) 2000 Outstanding Intellectuals – IBC (2016) Minister Citation – Ministry of Science, ICT, and Future Planning (2015) Certificate – President of KMOU (2013, 2014) Outstanding Paper – Japan Society of Mechanical Engineers (2007 Outstanding Paper – Korean Society of Marine Engineering (2006 Certificate – Korea Atomic Energy Research Institute (2006) Mr. JAEHYUK CHOI has received numerous awards, recognizing his contributions to marine engineering and academia. His dedication to research and teaching is reflected in prestigious ministerial citations and multiple best paper awards from renowned engineering societies. šŸ…šŸ“ššŸŽ–ļø

PublicationĀ  Top Notes

Experimental and numerical studies on performance investigation of a diesel engine converted to run on LPG
Authors: Kuk Kim, J., Lee, W.-J., Ahn, E., Choi, J.-H.
Published in: Energy Conversion and Management, 2024, 321, 119091
Summary: This paper investigates the performance of diesel engines converted to operate on LPG (liquefied petroleum gas). The study combines both experimental and numerical methods to analyze fuel efficiency, emissions, and engine performance.

Review of noise and vibration reduction technologies in marine machinery: Operational insights and engineering experience
Authors: Park, M.-H., Yeo, S., Choi, J.-H., Lee, W.-J.
Published in: Applied Ocean Research, 2024, 152, 104195
Summary: This review focuses on technologies aimed at reducing noise and vibration in marine machinery. The authors compile operational insights and lessons learned from engineering practices, emphasizing the importance of reducing environmental and human impacts in maritime applications.

Experimental evaluation of the significance of scheduled turbocharger reconditioning on marine diesel engine efficiency and exhaust gas emissions
Authors: Nyongesa, A.J., Park, M.-H., Lee, C.-M., Hur, J.-J., Lee, W.-J.
Published in: Ain Shams Engineering Journal, 2024, 15(8), 102845
Summary: This article presents an experimental study evaluating the impact of scheduled turbocharger reconditioning on the efficiency of marine diesel engines and associated exhaust gas emissions. The findings emphasize the importance of maintenance schedules for optimizing engine performance and reducing emissions.

Effects of natural gas admission location and timing on performance and emissions characteristics of LPDF two-stroke engine at low load
Authors: Nyongesa, A.J., Choi, J.-H., Lee, J.-W., Kim, J.-S., Lee, W.-J.
Published in: Case Studies in Thermal Engineering, 2024, 56, 104241
Summary: This paper investigates the effects of natural gas admission timing and location on the performance and emissions of low-pressure dual-fuel (LPDF) two-stroke engines. The results are crucial for optimizing engine operations under low-load conditions.

Estimation of greenhouse gas emissions from ships registered in South Korea based on activity data using the bottom-up approach
Authors: Yeo, S., Kuk Kim, J., Choi, J.-H., Lee, W.-J.
Published in: Journal of Engineering for the Maritime Environment, 2024
Summary: This study uses a bottom-up approach to estimate greenhouse gas emissions from ships registered in South Korea. The authors focus on activity data, providing a detailed methodology for assessing emissions from maritime transportation.

LPG, Gasoline, and Diesel Engines for Small Marine Vessels: A Comparative Analysis of Eco-Friendliness and Economic Feasibility
Authors: Kim, J.K., Yeo, S., Choi, J.-H., Lee, W.-J.
Published in: Energies, 2024, 17(2), 450
Summary: This article compares LPG, gasoline, and diesel engines for small marine vessels, focusing on their eco-friendliness and economic feasibility. The paper highlights LPG as a potential environmentally friendly alternative to traditional fuels.

Impact of K-H Instability on NO Emissions in Nā‚‚O Thermal Decomposition Using Premixed CHā‚„ Co-Flow Flames and Electric Furnace
Authors: Park, J., Kim, S., Yu, S., Choi, J.-H., Yoon, S.H.
Published in: Energies, 2024, 17(1), 96
Summary: This study examines the impact of Kelvin-Helmholtz (K-H) instability on nitrogen oxide (NO) emissions during nitrous oxide (Nā‚‚O) thermal decomposition in premixed methane co-flow flames. The findings contribute to understanding combustion instability’s role in emission characteristics.

Feasibility study on bio-heavy fuel as an alternative for marine fuel
Authors: Kim, J.-S., Choi, J.-H.
Published in: Renewable Energy, 2023, 219, 119543
Summary: This feasibility study explores the potential of bio-heavy fuel as a sustainable alternative to conventional marine fuels. The paper assesses the environmental and economic impacts of using bio-heavy fuel in maritime applications.

Corrigendum: Effects of hydrogen mixture ratio and scavenging air temperature on combustion and emission characteristics of a 2-stroke marine engine
Authors: Pham, V.C., Kim, J.-S., Lee, W.-J., Choi, J.-H.
Published in: Energy Reports, 2023, 9
Summary: The corrigendum addresses errors in a previously published article related to hydrogen mixture ratios and scavenging air temperature’s effects on two-stroke marine engine performance and emissions.

Effects of hydrogen mixture ratio and scavenging air temperature on combustion and emission characteristics of a 2-stroke marine engine
Authors: Pham, V.C., Kim, J.-S., Lee, W.-J., Choi, J.-H.
Published in: Energy Reports, 2023, 9, pp. 195–216

Conclusion

The candidate is highly suitable for the Best Researcher Award due to their comprehensive expertise, significant professional experience, and numerous accolades. Their research has substantial implications for environmental sustainability and technological advancement. By focusing on improving their publication output and fostering industry collaborations, the candidate can further solidify their impact and leadership in their field. Overall, the candidate’s strengths make them an exemplary choice for this prestigious award.

Weifeng Sun | Structural Health Monitoring | Best Researcher Award

Mr. Weifeng Sun | Structural Health Monitoring | Best Researcher Award

Lecturer Chang’an University, China

Weifeng Sun šŸ‘Øā€šŸ”¬, a doctor of engineering, hails from Yanling County, Henan Province. He is a lecturer and master’s supervisor at Chang’an University’s College of Geology and Engineering šŸ«. As a member of the Chinese Society for Rock Mechanics and Engineering šŸ§—ā€ā™‚ļø and the Communist Party of China šŸ‡ØšŸ‡³, he has published nearly 20 academic papers šŸ“š and holds over 40 patents and software copyrights šŸ’». His work is focused on geological engineering, both in teaching and research

Publication Profile

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Education šŸŽ“

Weifeng Sun completed his Doctorate in Engineering šŸŽ“ with a focus on geotechnical materials and geological engineering šŸ“Š. His educational journey involved rigorous research 🧠 into the deformation and failure mechanisms of geotechnical materials, stability of soil slopes 🌱, and intelligent monitoring technologies šŸ–„ļø. His academic foundation provides a strong framework for his innovative research into geotechnical engineering šŸ”Ø, making significant contributions to both academia and practical applications in the field šŸ—ļø.

Experience šŸ‘Øā€šŸ«

Dr. Weifeng Sun’s professional journey spans across teaching šŸ“˜ and research šŸ”¬ at the College of Geology and Engineering, Chang’an University šŸ›ļø. As a lecturer and master’s supervisor šŸ‘Øā€šŸ«, he mentors aspiring geologists and engineers while advancing his research in geotechnical engineering šŸžļø. With 20+ publications and over 40 patents and software copyrights šŸ“, he is actively involved in cutting-edge research on geological materials and monitoring systems. His expertise extends to in-situ testing 🧪 and geotechnical project management 🚧.

Awards and Honors šŸ†

Dr. Weifeng Sun’s pioneering work in geotechnical engineering has earned him numerous accolades , including recognition for his patents and contributions to the field šŸ“œ. As a member of prestigious organizations like the Chinese Society for Rock Mechanics and Engineering šŸ…, his innovative research has been acknowledged both nationally and internationally šŸŒ. His patents šŸ’” and research papers šŸ“– reflect his commitment to advancing geotechnical engineering šŸ—ļø, establishing him as a respected figure in the academic and professional communities šŸŽ–ļø.

Research Focus šŸ”.

Weifeng Sun’s research interests lie in the deformation and failure mechanisms of geotechnical materials 🧱, plant-based control on shallow soil slopes stability 🌳, intelligent monitoring for geotechnical structures šŸ–„ļø, and in-situ testing of geotechnical materials 🧪. His work aims to improve the safety and efficiency of geotechnical engineering projects 🌐 by leveraging advanced monitoring techniques and developing sustainable engineering solutions 🌱. His multidisciplinary approach addresses both macroscopic and microscopic geotechnical challenges šŸ”.

Publications Top Notes

“A Statistical Damage Model for the Soil–Structure Interface Considering Interface Roughness and Soil Shear Area”
Construction and Building Materials, 2024-06
DOI: 10.1016/j.conbuildmat.2024.136606

“Effect of Dry-Wet Cycles and Freeze-Thaw Cycles on the Antierosion Ability of Fiber-Reinforced Loess”
Advances in Materials Science and Engineering, 2021-01
DOI: 10.1155/2021/8834598

“Deformation of Geogrid-Reinforced Segmental Retaining Wall Due to Insufficient Compaction of the Loess Backfill: Case Study in Shaanxi Province, China”
Journal of Performance of Constructed Facilities, 2019-09-18
DOI: 10.1061/(ASCE)CF.1943-5509.0001346

“Failure Models of a Loess Stacked Dam: A Case Study in the Ansai Area (China)”
Bulletin of Engineering Geology and the Environment, 2019-09-06
DOI: 10.1007/s10064-019-01605-z

“A Dry Soil Crushing and Screening Device in Geotechnical Test”
Patent ZL201821116361.2 (2019-01-18)

“A Soil Sensor Installation Device”
Patent ZL201821109384.0 (2019-01-04)

“A Rebar Meter Used to Monitor Force of Anchor Embed in Rock and Soil”
Patent ZL201721579552.8 (2018-08-10)

“A Comprehensive Geotechnical Test Platform for Geological Model Tests of Complex Slopes”
Patent ZL201710480631.1 (2017-08-29)

 

Conclusion

Dr. Weifeng Sun is a highly qualified candidate for the Best Researcher Award due to his substantial contributions to geological engineering, including a robust portfolio of publications and patents. His research addresses critical issues in the field, and his role as an educator further underscores his impact. With improvements in global collaboration and broader dissemination of his work, Dr. Sun could further elevate his stature in the international research community. Overall, his innovative approaches and commitment to advancing geological engineering make him a strong contender for the award.