Oluwaseun Ajayi | Impact Mechanics and Dynamic Material Behavior | Best Researcher Award

Published on by Mechanics Awards

Dr. Oluwaseun Ajayi | Impact Mechanics and Dynamic Material Behavior | Best Researcher Award

Senior Lecturer at Obafemi Awolowo University | Nigeria

Dr. Oluwaseun Ajayi is a multidisciplinary engineer whose career spans mechanical engineering, electrical engineering, mechatronics, embedded systems, and advanced manufacturing, building a reputation for innovative contributions to human–machine interaction, digital twin development, computer numerical control technologies, and robotics-driven automation. His academic foundation was established through successive degrees in technology, mechanical engineering, and advanced research, which shaped his expertise in system dynamics, computational design, and intelligent materials. He serves as a Research Fellow in Electrical Engineering at Tshwane University of Technology, Pretoria, and as a Senior Lecturer in Mechanical Engineering at Obafemi Awolowo University, Ile-Ife, where he leads research in embedded systems, haptics, mechatronics, and CAD-driven automation, while supervising postgraduate researchers across mechanical and electrical engineering. His professional portfolio includes establishing 3D Printing and Mechatronics Laboratories, pioneering curriculum development for mechatronics and aerospace engineering, and extensive teaching in design, mechanics, CAD/CAM, and advanced machine design. He has contributed significantly to industry through consultancy in CAD technologies, additive manufacturing, and engineering design services. His scholarly output includes patents on brake-fluid testing apparatus and CNC manufacturing methods, book chapters on sorting robotics and multifunctional coatings, and numerous journal articles covering 3D printing mechanics, digital twin methodologies, haptic system design, composite materials, structural failure analysis, robotics-based force estimation, adaptive modeling, and intelligent embedded systems. His research supervision includes work on hybrid additive-subtractive manufacturing, digital twin internal controls for haptics, mathematical modeling of haptic platforms, and haptic feedback systems for heavy-industry applications. Through teaching, research, consultancy, laboratory development, and scholarly publications, he has advanced modern engineering education and technological innovation across multiple disciplines.

Profile: Google Scholar

Featured Publications:

Idusuyi, N., Babajide, I., Ajayi, O. K., & Olugasa, T. T. (2014). A computational study on the use of an aluminium metal matrix composite and aramid as alternative brake disc and brake pad material. Journal of Engineering, 2014(1), Article 494697.

Ajayi, O. K., Malomo, B. O., Samuel, P. D., Adeleye, A., & Babalola, S. A. (2021). Failure modeling for titanium alloy used in special purpose connecting rods. Materials Today: Proceedings, 45, 4390–4397.

Adeyi, O., Adeyi, A. J., Oke, E. O., Ajayi, O. K., Oyelami, S., Otolorin, J. A., Areghan, S. E., & Isola, B. F. (2022). Adaptive neuro fuzzy inference system modeling of Synsepalum dulcificum L. drying characteristics and sensitivity analysis of the drying factors. Scientific Reports, 12(1), 13261.

Ajayi, O. K., Malomo, B. O., Adebayo, D., Owolabi, H. A., Omidiji, B. V., & Adeniyi, A. V. (2023). Energy absorption of polyurethane filled Al 6061 honey comb sandwiched structure. Mechanics of Advanced Materials and Structures.

Ige, E. O., Adetunla, A., Awesu, A., & Ajayi, O. K. (2022). Sensitivity analysis of a smart 3D-printed hand prosthetic. Journal of Robotics, 2022(1), Article 9145352.

 

Zhikai Tu | Impact Mechanics and Dynamic Material Behavior | Research Excellence Award

Published on by Mechanics Awards

Dr. Zhikai Tu | Impact Mechanics and Dynamic Material Behavior | Research Excellence Award

Associate Professor at Hainan University | China

Dr. Zhikai Tu is an accomplished materials scientist whose academic journey spans multiple leading institutions, beginning with foundational studies in chemistry and polymer science and advancing through master’s training at Jiangxi Normal University, exchange research at Fudan University, and doctoral work at the South China University of Technology, followed by a prestigious visiting researcher position at the Max Planck Institute for Intelligent Systems, culminating in his current role as an associate professor and lecturer at Hainan University. His research focuses on the multiscale regulation, structural design, and functional optimization of smart polymer systems, with particular emphasis on photothermal conduction, high-strength self-healing elastomers, and the actuation mechanisms of artificial muscles inspired by natural systems. He has secured competitive national and provincial research projects, including investigations into lignin-modified rubber composites and high-quality latex rubber technologies, reflecting his leadership in emerging sustainable material innovations. Zhikai Tu’s academic achievements include impactful publications in high-profile scientific outlets, where he has contributed pioneering advancements such as biomimetic high-performance artificial muscles built on sacrificial coordination networks, fast-response phototropic materials developed through coordination-assisted photothermal strategies, ultrasound-driven filler reconstruction for self-strengthening elastomers, actuation mechanisms of dynamic coordination-bond-based artificial muscles, iridium-catalyzed regio- and stereoselective C–H oxidative reactions toward structurally unique oxindole imides, semicrystalline elastomer-based polymer actuators with high strain performance, and coordination-bond-enhanced mechanical behaviors in lignin-based elastomer composites. His recognized contributions, supported by competitive national scholarships and academic leadership awards, are further complemented by authorized intellectual property, including a patented materials-engineering invention. Through sustained interdisciplinary work integrating polymer chemistry, smart materials, mechanical actuation, and green bio-based composites, Zhikai Tu continues to build an influential research trajectory that advances functional material design and next-generation polymer technologies.

Profile: Scopus | Orcid | Google Scholar

Featured Publications:

Li, J., Liu, W., Qiu, X., Zhao, X., Chen, Z., Yan, M., Fang, Z., Li, Z., Tu, Z., & Huang, J. (2022). Lignin: A sustainable photothermal block for smart elastomers. Green Chemistry, 24(2), 823–836.

Tu, Z., Liu, W., Wang, J., Qiu, X., Huang, J., Li, J., & Lou, H. (2021). Biomimetic high performance artificial muscle built on sacrificial coordination network and mechanical training process. Nature Communications, 12(1), 2916.

Tu, Z., Wang, J., Liu, W., Chen, Z., Huang, J., Li, J., Lou, H., & Qiu, X. (2022). A fast-response biomimetic phototropic material built by a coordination-assisted photothermal domino strategy. Materials Horizons, 9(10), 2613–2625.

Wang, H., Liu, W., Tu, Z., Huang, J., & Qiu, X. (2019). Lignin-reinforced nitrile rubber/poly(vinyl chloride) composites via metal coordination interactions. Industrial & Engineering Chemistry Research, 58(51), 23114–23123.

Wang, J., Tu, Z., Zhang, H., Wang, M. M., Liu, W., & Qu, J. P. (2022). Actuation mechanisms of a semicrystalline elastomer-based polymer artificial muscle with high actuation strain. Macromolecules, 55(10), 3986–3999.