Dr. Renwei Liu | Engineering | Excellence in Innovation Award

Dr Renwei Liu, Jiangsu University of Science and Technology, China

Dr. Renwei Liu is a lecturer at Jiangsu University of Science and Technology, China, specializing in polar ships, ship-ice interaction, and marine engineering. His innovative research in peridynamics has made significant contributions to the understanding of ship-ice interactions, with numerous publications and patents. He is actively involved in both academic research and industry consultancy, working on cutting-edge projects related to Arctic operations and ice load modeling.

PROFILE

Educational Details

Dr. Renwei Liu earned his Bachelor’s and Ph.D. degrees in Naval Architecture and Marine Engineering from Harbin Engineering University (2012-2021). His academic foundation laid the groundwork for his deep expertise in marine engineering, particularly in the field of polar ship design and the application of peridynamics in ship-ice interaction.

Professional Experience

Since 2021, Dr. Liu has been serving as a lecturer at the School of Naval Architecture and Marine Engineering, Jiangsu University of Science and Technology. His expertise spans various areas of naval architecture, with a particular focus on ship-ice interaction and polar ship technology. He has also contributed to consultancy and industry projects related to ice load prediction and anti-icing technologies for polar ships.

Research Interests

Dr. Liu’s primary research interests include the application of the peridynamics method in ship and marine structures, with a particular emphasis on polar ships, ice load prediction, and anti-icing technologies for Arctic operations. His work also extends to marine platform design and structural optimization for ice navigation.

Research and Innovations

Dr. Liu’s pioneering work includes introducing the peridynamics method for calculating ship ice loads, which led to the development of a numerical model for ship and ice interaction. This work resulted in the publication of the first paper in the field. His ongoing research projects include studies on the failure modes of sea ice and technologies for ice load modeling and anti-icing for Arctic operations. Notable ongoing projects include research funded by the National Natural Science Foundation of China and the Ministry of Science and Technology.

Collaborations

Dr. Liu has co-authored multiple papers with researchers from various institutions, exploring topics like sea ice structure interaction, ice load predictions, and thermomechanical removal of ice from frozen structures. Some of his prominent collaborations include publications in China Ocean Engineering and Ocean Engineering on topics like ice load prediction for ships and the dynamic response of offshore wind turbines under ice impact.

Patents

Dr. Liu holds several patents related to marine engineering, including inventions for ice recognition devices, adjustable towing systems for ice pools, and methods for measuring ice crack sizes using deep learning. His patent portfolio demonstrates his innovative approach to solving complex challenges in marine engineering and ice navigation.

Top Notable Publications

A review for numerical simulation methods of ship–ice interaction
Authors: Y. Xue, R. Liu, Z. Li, D. Han
Published in: Ocean Engineering
Year: 2020
Citations: 84
DOI: 10.1016/j.oceaneng.2020.107853

Simulation of ship navigation in ice rubble based on peridynamics
Authors: R. W. Liu, Y. Z. Xue, X. K. Lu, W. X. Cheng
Published in: Ocean Engineering
Year: 2018
Citations: 84
DOI: 10.1016/j.oceaneng.2017.11.055

Experimental and numerical investigation on self-propulsion performance of polar merchant ship in brash ice channel
Authors: C. Xie, L. Zhou, S. Ding, R. Liu, S. Zheng
Published in: Ocean Engineering
Year: 2023
Citations: 58
DOI: 10.1016/j.oceaneng.2022.113424

Modeling and simulation of ice–water interactions by coupling peridynamics with updated Lagrangian particle hydrodynamics
Authors: R. Liu, J. Yan, S. Li
Published in: Computational Particle Mechanics
Year: 2020
Citations: 49
DOI: 10.1007/s40571-020-00267-2

Peridynamic modeling and simulation of coupled thermomechanical removal of ice from frozen structures
Authors: Y. Song, R. Liu, S. Li, Z. Kang, F. Zhang
Published in: Meccanica
Year: 2020
Citations: 26
DOI: 10.1007/s11012-020-01068-2

Numerical simulations of the ice load of a ship navigating in level ice using peridynamics
Authors: Y. Xue, R. Liu, Y. Liu, L. Zeng, D. Han
Published in: Computer Modeling in Engineering & Sciences
Year: 2019
Citations: 21
DOI: 10.32604/cmes.2019.12258

Broken ice circumferential crack estimation via image techniques
Authors: J. Cai, S. Ding, Q. Zhang, R. Liu, D. Zeng, L. Zhou
Published in: Ocean Engineering
Year: 2022
Citations: 20
DOI: 10.1016/j.oceaneng.2022.111735

Conclusion

Dr. Renwei Liu exemplifies the qualities of an outstanding candidate for the Research for Excellence in Innovation Award. His innovative research on peridynamics, his leadership in polar ship research, and his contributions to industry applications make him a deserving nominee. His work continues to shape the future of marine engineering, polar exploration, and sustainable ice navigation technologies.

Dr. Alex Chandraraj | Engineering | Excellence in Research

Dr. Alex Chandraraj, Kieluniversity, Germany

Dr. Alex Chandraraj is a post-doctoral fellow at Christian-Albrechts-Universität zu Kiel, Germany. He holds a Ph.D. in Physics, specializing in condensed matter physics and materials science. His research focuses on advanced materials, nanostructures, and their applications in renewable energy technologies. Dr. Chandraraj has authored several peer-reviewed publications in prestigious scientific journals and has presented his work at international conferences. He is dedicated to exploring innovative solutions to global energy challenges through material science.

PROFILE

Orcid Profile

Educational Details

Dr. Chandraraj earned his Ph.D. in Chemistry, specializing in electro-catalysis, from the Centre for Nano and Soft Matter Sciences, Bangalore, in 2022. His thesis, titled “Nanomaterials for Electrochemical Water Activation,” was supervised by Dr. Neena Susan John. He also holds an M.Sc. (2014) and B.Sc. (2012) in Chemistry from S.T. Hindu College, Nagercoil, affiliated with Manonmaniam Sundaranar University, where he was a university rank holder in both degrees.

Professional Experience

Dr. Alex Chandraraj has extensive experience in the field of electro-catalysis, having worked on various research projects focused on advanced nanomaterials and sustainable energy applications. Since February 2024, he has been a Post-doctoral Fellow at Christian-Albrechts-Universität zu Kiel, Germany, where he focuses on modifying nickel surfaces through wet-chemical deposition as part of the PrometH2eus project. His work aims to enhance the performance of nickel-based catalysts for energy-efficient applications. Prior to this, from August 2023 to January 2024, he was a Guest Researcher at the same institution, where he investigated oxide interface structures under real-time reaction conditions using operando surface X-ray diffraction techniques. Between February 2022 and July 2023, he served as a Project Associate at the Centre for Nano and Soft Matter Sciences in Bangalore, where he developed and characterized high-valent nickel-based electrocatalysts for urea electrolysis, emphasizing hydrogen production and energy efficiency. Additionally, as a Research Associate from August 2022 to January 2023, Dr. Chandraraj contributed to the development of nanomaterials for catalytic processes and renewable energy applications. His diverse research background underscores his expertise in electro-catalysis and nanomaterials for clean energy technologies.

Research Interest

Dr. Alex Chandraraj’s research focuses on electro-catalysis and advanced nanomaterials, with a particular emphasis on sustainable energy solutions. His work explores the use of nanomaterials and metal oxides in water splitting and electrochemical water activation, aiming to improve the efficiency of hydrogen production through oxygen and hydrogen evolution reactions. He is also deeply involved in urea electrolysis, where he investigates high-valent nickel-based catalysts to develop cost-effective and energy-efficient processes for hydrogen production from urea-based waste. Additionally, Dr. Chandraraj’s research addresses nitrate and oxygen reduction reactions by tuning metal oxidation states in catalyst systems, optimizing their performance for environmental and energy applications. His broader goal is to innovate in renewable energy by developing advanced nanomaterials and surface modifications that enhance the efficiency and durability of catalysts used in clean energy technologies.

Top Notable Publications

“Role of active redox sites and charge transport resistance at reaction potentials in spinel ferrites for improved oxygen evolution reaction”