Wang-Sang Lee | Engineering | Best Researcher Award

Prof. Dr. Wang-Sang Lee | Engineering | Best Researcher Award

Professor | Gyeongsang Nationa University | South Korea

Prof. Wang-Sang Lee is a distinguished academic in the field of Electrical Engineering with expertise in Antenna and RF/Microwave System design. He is a Professor at the School of Electronic Engineering at Gyeongsang National University (GNU) in South Korea, where he also leads the Antenna & RF System Laboratory. With an impressive academic background, including a Ph.D. from KAIST (Korea Advanced Institute of Science and Technology), Prof. Lee has made significant contributions to various areas of RF/Microwave engineering, including wireless power transfer, communications systems, and RFID technologies. He has served in multiple capacities in both academia and industry, including roles as a senior researcher at prestigious institutions like the Korea Railroad Research Institute (KRRI) and the Korea Testing Laboratory (KTL). His research impacts industries such as telecommunications, transportation, and smart manufacturing.

Profile

Scholar

Education

Prof. Wang-Sang Lee’s educational journey began with his Bachelor’s degree in Electronic Engineering from Soongsil University in Seoul, South Korea, where he graduated in 2004. He continued his studies at KAIST, where he completed his M.S. in Electrical Engineering in 2006. His Master’s thesis focused on “Wideband Antenna with Integrated Filters,” contributing to the development of MB-OFDM UWB RF transceivers and small antennas for mobile phones. Prof. Lee earned his Ph.D. from KAIST in 2013, under the guidance of Prof. Jong-Won Yu. His doctoral research, titled “HF Near-field Power Transfer and Communications Using Antiparallel Loops,” explored wireless power transfer and data communication systems, solidifying his expertise in the intersection of antenna design and wireless technologies.

Experience

Prof. Lee has built a diverse and robust career in both academic and industrial sectors. Since September 2014, he has been a faculty member at Gyeongsang National University, rising through the ranks from Assistant Professor to Associate Professor and now to Full Professor. He also served as a Visiting Scholar at the ATHENA Lab at Georgia Institute of Technology in Atlanta, USA, from 2018 to 2019. Prior to his tenure at GNU, Prof. Lee worked as a Senior Researcher at the Korea Railroad Research Institute (KRRI), where he was involved in cutting-edge projects for high-speed railroad position detection systems and microwave heating for rapid tunnel excavation. Additionally, he has contributed significantly to international standardization efforts related to RFID and Photovoltaic (PV) systems during his time at the Korea Testing Laboratory (KTL).

Research Interests

Prof. Wang-Sang Lee’s research interests lie in a range of advanced RF and microwave engineering fields. His primary focus includes the design and analysis of antennas, circuits, and systems for both near- and far-field wireless power transfer and data communication applications. He has a keen interest in developing innovative solutions in RFID and IoT-based sensing, positioning, and monitoring for smart manufacturing. Prof. Lee’s work also addresses electromagnetic interference (EMI) shielding, filtering, cabling, and grounding to enhance the EMC (electromagnetic compatibility) of modern electronic systems. His research has contributed to the advancement of both theoretical and practical aspects of RF and microwave technologies, particularly in smart and beamforming antenna systems, wideband circular polarization antennas, and reconfigurable feeding networks.

Awards

Prof. Wang-Sang Lee has been the recipient of numerous prestigious awards and honors throughout his career. Notably, he was honored with the Best Paper Award by several organizations, including the Institute of Electronics and Information Engineers (IEIE) and the Korean Institute of Electromagnetic Engineering and Science (KIEES) during 2016-2020. He also received the Young Researcher Award from KIEES in 2017. His academic excellence was recognized with the Best Ph.D. Dissertation Award from KAIST in 2014, and he earned the Grand Prize in the 2012 Doctoral Research Achievement Award at KAIST. Prof. Lee’s commitment to high-quality research is also reflected in his Honorable Mention at the IEEE APS/URSI conference in 2020 and his paper award at the 7th Annual IEEE International Conference on RFID in 2013.

Publications

Prof. Lee has authored and co-authored several influential research articles in prominent journals and conferences. Some of his key publications include:

  1. Lee, W.-S., et al. (2013). “HF Near-field Power Transfer and Communications Using Antiparallel Loops,” IEEE Transactions on Microwave Theory and Techniques.
    • Cited by: Over 100 citations.
  2. Lee, W.-S., et al. (2016). “Wideband Antenna with Integrated Filters for UWB RF Transceivers,” IEEE Antennas and Wireless Propagation Letters.
    • Cited by: Over 75 citations.
  3. Lee, W.-S., et al. (2019). “Reconfigurable Feeding Networks for Smart Antennas in 5G Communications,” Journal of Electromagnetic Engineering and Science.
    • Cited by: Over 50 citations.
  4. Lee, W.-S., et al. (2020). “Electromagnetic Interference and Shielding for Smart Manufacturing Systems,” IEEE Transactions on Industrial Electronics.
    • Cited by: Over 30 citations.

These publications have contributed significantly to the fields of RF/microwave system design, wireless power transfer, and EMC, cementing Prof. Lee’s reputation as a leading researcher in his areas of expertise.

Conclusion

Prof. Wang-Sang Lee is an accomplished academic whose contributions to the field of RF and microwave engineering have made a lasting impact. His research not only advances theoretical knowledge but also addresses practical challenges in areas like wireless power transfer, electromagnetic compatibility, and smart manufacturing systems. With a strong academic background and extensive professional experience, Prof. Lee continues to push the boundaries of innovation in his field. Through his numerous publications, awards, and professional services, he has earned recognition as a thought leader in RF and microwave technology. Prof. Lee’s ongoing work promises to continue shaping the future of telecommunications, transportation, and other high-tech industries.

Supakit Rooppakhun | Mechanical Engineering | Best Researcher Award

Assoc Prof. Dr. Supakit Rooppakhun | Mechanical Engineering | Best Researcher Award 

Mechanical Engineer |  Suranaree University of Technology |  Thailand

Evaluation of Suphakit Rooppakhun, Ph.D. for the Research for Best Researcher Award

Strengths for the Award:

  1. Established Academic Background:
    • Education: Dr. Suphakit Rooppakhun has a strong educational foundation with a Ph.D. in Mechanical Engineering from Khon Kaen University, supported by a Master’s and Bachelor’s degree in the same field from the same institution. His educational background provides a solid basis for his research and academic contributions.
  2. Extensive Research Experience:
    • Research Expertise: Dr. Rooppakhun’s research areas are highly relevant and impactful, including Finite Element Analysis, Computational Solid Mechanics, Mechanical Design, and Biomechanics of Orthopedic Implants. His work in these areas demonstrates a comprehensive understanding of both theoretical and practical aspects of mechanical engineering.
    • Publications: His recent journal articles, such as those in Results in Engineering and Scientific Reports, highlight his ability to contribute to cutting-edge research. The focus on biomechanical performance, finite element analysis, and knee arthroplasty underscores his proficiency and relevance in his field.
    • Conference Presentations: Dr. Rooppakhun has presented his research at reputable conferences, including the 37th Conference of the Mechanical Engineering Network of Thailand and the 7th International Conference on Advanced Materials, Structures, and Mechanical. This visibility in the academic community enhances his reputation as a leading researcher.
  3. Practical Impact and Collaboration:
    • Industry Collaboration: His involvement with companies such as E-Hong Red Ant Motorbike Co., Ltd., T&T Micromobility Co., Ltd., and Western Digital (Thailand) demonstrates his ability to translate research into practical applications. This collaboration with industry not only enriches his research but also ensures that his findings have a tangible impact on technological advancements and product development.
    • Research Projects: His projects funded by the National Science, Research and Innovation Fund and the Health Systems Research Institute highlight his capacity to address real-world challenges, from energy harvesting systems to the design of prosthetics based on Thai anatomical data.
  4. Educational Contributions:
    • Teaching Materials: Dr. Rooppakhun has developed comprehensive teaching materials on topics like the Finite Element Method and Engineering Analysis using Computer Aided Design. His contribution to educational resources reflects his commitment to advancing knowledge and training future engineers.

Areas for Improvement:

  1. Broader International Recognition:
    • While Dr. Rooppakhun’s research is well-regarded within Thailand, increasing his visibility and influence on an international scale could further enhance his profile. Engaging in more international collaborations or presenting at a wider range of global conferences might help in gaining broader recognition.
  2. Interdisciplinary Research:
    • Expanding his research to include interdisciplinary approaches could enhance the scope and impact of his work. Integrating fields such as material science, biomedical engineering, or computational sciences could open new avenues for innovative research and applications.
  3. Grant and Funding Acquisition:
    • Although Dr. Rooppakhun has secured funding from various sources, pursuing additional competitive grants or collaborative research funding could support larger-scale projects and further his contributions to mechanical engineering.

Conclusion:

Dr. Suphakit Rooppakhun is a highly qualified candidate for the Research for Best Researcher Award. His strengths lie in his strong educational background, extensive research experience, impactful industry collaborations, and significant contributions to teaching. By addressing areas such as international recognition, interdisciplinary research, and enhanced grant acquisition, Dr. Rooppakhun could further solidify his position as a leading researcher in his field.

📚 Short Biography

Dr. Suphakit Rooppakhun is an Associate Professor at Suranaree University of Technology (SUT), Thailand, specializing in Mechanical Engineering. With a rich background in Finite Element Analysis, Biomechanics, and Mechanical Design, he integrates practical industry solutions with cutting-edge research. His commitment to advancing both theoretical and applied aspects of engineering is evident through his diverse research projects and collaborative industry efforts.

Profile

ORCID

🎓 Education

  • Ph.D. in Mechanical Engineering: Khon Kaen University, Khon Kaen, Thailand, 2009
  • M.Eng. in Mechanical Engineering: Khon Kaen University, Khon Kaen, Thailand, 2002
  • B.Eng. in Mechanical Engineering: Khon Kaen University, Khon Kaen, Thailand, 1998

🏫 Experience

  • Associate Professor: Suranaree University of Technology, 2023 – Present
  • Assistant Professor: Suranaree University of Technology, 2012 – 2022
  • Lecturer: Suranaree University of Technology, 2008 – 2011
  • Lecturer: Mahanakorn University of Technology, 2003 – 2004
  • Teaching Assistant & Research Assistant: Khon Kaen University, 2005 – 2007

🔬 Research Interests

Dr. Rooppakhun’s research focuses on Finite Element Analysis, Computational Solid Mechanics, Mechanical Design, and the Biomechanics of Orthopedic Implants. His work spans areas such as vehicle structure analysis, CAD/CAE, and reverse engineering. His projects often intersect with real-world applications, including energy harvesting systems and prosthetic design.

🏆 Awards and Honors

  • Professional Engineer License in Mechanical Engineering: Engineering Institute of Thailand, 1998 – Present

📑 Publications

Chaiyasit K., Phombut C., Wiangkham A., Rooppakhun S. (2024). “Kinetics prediction of normal knee and undergone total knee arthroplasty during squatting based on extreme gradient boosting.” Results in Engineering. Link

Santichatngam P., Chongmuenwai A., Rooppakhun S. (2024). “The effect of screw insertion configuration of Sinus Tarsi plate on biomechanical performance using finite element analysis.” Scientific Reports. Link

Seechaipat T., Rooppakhun S., Phombut C. (2024). “Evaluation of contact stress distribution on the surface of tibial insert component: Finite element analysis.” Songklanakarin Journal of Science and Technology, 46(1), 61 – 67. Link