Dr. Sacha Cavelier | Material Science | Best Researcher Award | 2625

Dr. Sacha Cavelier | Material Science | Best Researcher Award

Dr. Sacha Cavelier | Queensland University of Technology | Austria

Dr. Sacha Cavelier is a mechanical engineer and postdoctoral researcher at the Queensland University of Technology (QUT), specializing in advanced biomaterials, bone tissue engineering, and biomechanical characterization. Graduating as a biomedical-focused engineer from the École des Mines de Saint-Étienne (France), he advanced his research career through a Master’s and PhD in Mechanical Engineering at McGill University (Canada). His doctoral work introduced innovative strategies for next-generation bone graft materials, including multilayered titanium–calcium sulfate composites with superior strength, biocompatibility, and biodegradability, and led to multiple high-impact publications and patents. With more than seven years dedicated to developing ceramic-titanium bone graft composites, Dr. Cavelier has become a recognized expert in toughened biomaterials and bone regeneration. He further expanded his expertise during his postdoctoral fellowship at Ohio University, where he developed mineralized collagen scaffolds, supervised graduate students, and contributed to grant writing. At the University of Adelaide, he served as a visiting researcher, investigating the mechanical properties of human dura mater and pericranium. Currently at QUT’s ARC Centre for Cell & Tissue Engineering Technologies, Dr. Cavelier leads research on cartilage characterization, antibacterial coatings, and intramedullary implant technologies, including in vivo efficacy studies. He supervises PhD students, contributes to collaborative research programs, and continues to publish in leading journals such as Advanced Materials, Nanomaterials, Bioactive Materials, and Journal of the Mechanical Behavior of Biomedical Materials. Dr. Cavelier’s technical skillset spans additive manufacturing, finite-element modeling, biochemistry, mechanical testing, microscopy, and high-precision fabrication.

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Featured Publications

Yu, L., Cavelier, S., Hannon, B., & Wei, M. (2023). Recent development in multizonal scaffolds for osteochondral regeneration. Bioactive Materials, 25, 122–159.

Cavelier, S., Dastjerdi, A. K., McKee, M. D., & Barthelat, F. (2018). Bone toughness at the molecular scale: A model for fracture toughness using crosslinked osteopontin on synthetic and biogenic mineral substrates. Bone, 110, 304–311.

Cavelier, S., Mirmohammadi, S. A., & Barthelat, F. (2021). Titanium mesh-reinforced calcium sulfate for structural bone grafts. Journal of the Mechanical Behavior of Biomedical Materials, 118, 104461.

Cavelier, S., Quarrington, R. D., & Jones, C. F. (2022). Mechanical properties of porcine spinal dura mater and pericranium. Journal of the Mechanical Behavior of Biomedical Materials, 126, 105056.

Cavelier, S., Quarrington, R. D., & Jones, C. F. (2022). Tensile properties of human spinal dura mater and pericranium. Journal of Materials Science: Materials in Medicine, 34(1), Article 4.

Cavelier, S., Tanzer, M., & Barthelat, F. (2020). Maximizing the strength of calcium sulfate for structural bone grafts. Journal of Biomedical Materials Research Part A, 108(4), 963–971.

Mahesh Kumar Sah | Material Science | Best Researcher Award

Dr. Mahesh Kumar Sah | Material Science | Best Researcher Award 

Dr. Mahesh Kumar Sah | Meerut Institute of Engineering and Technology | India

Dr. Mahesh Kumar Sah is a dedicated mechanical engineering professional with robust expertise in nano-finishing, surface engineering, composite materials, coating technology, image analysis, and design of experiments. With a Ph.D. from SRM Institute of Science and Technology, he brings a strong blend of academic, research, and industrial-oriented experience. His technical proficiency spans AutoCAD, SolidWorks, MATLAB, Origin, Minitab, and MS Office, enabling him to execute high-precision research and engineering tasks effectively. Dr. Sah has over six years of academic experience as an Assistant Professor at Siddartha Institute of Science and Technology, AP, where he handled a wide range of subjects including Engineering Mechanics, CAD/CAM, Robotics, Thermal Engineering, Manufacturing Technology, and Metrology. He also supervised laboratories, coordinated academic programs, and managed responsibilities related to seminars, projects, NBA/NAAC documentation, and student administration. Currently, he serves as a Project Associate-II at NIT Jalandhar, contributing to advanced mechanical engineering research. His research contributions include multiple SCI-indexed publications in reputable journals such as Materials and Manufacturing Processes, Canadian Metallurgical Quarterly, and Journal of Materials Engineering and Performance. His work primarily focuses on CNC abrasive finishing, reflective polishing, nano-finishing processes, and optical characterization of materials. He has also authored book chapters and reviewed research manuscripts for leading journals. Dr. Sah is the co-inventor of a filed patent titled “A System for Mirror-Like Reflective Surface Finishing on Metallic Cylindrical Workpiece” and has presented his research at several national and international conferences. He has completed NPTEL and FDP courses in surface engineering, machine learning, sustainability, nanotechnology, and entrepreneurship. Recognized with the Dr. APJ Abdul Kalam Research Award, Dr. Sah is a motivated researcher and educator committed to advancing mechanical engineering, fostering innovation, and contributing meaningfully to academia and industry.

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Featured Publications

Sah, M. K., Vijaya, A., & Singh, H. (2025). Nanofinishing of aluminum sheet using CNC fixed abrasive lapping. Journal of Materials Engineering and Performance. https://doi.org/10.1007/s11665-025-10886-3

Sah, M. K., Vijaya, A., & Singh, H. (2025). A novel CNC abrasive finishing process of aluminium pipe for industrial applications. Canadian Metallurgical Quarterly. https://doi.org/10.1080/00084433.2025.2582355

Sah, M. K., Vijaya, A., & Singh, H. (2025). Experimental study of the surface finishing of CNC magnetic abrasive finishing based on ANN. Canadian Metallurgical Quarterly. https://doi.org/10.1080/00084433.2024.2415726

Sah, M. K., & Vijaya, A. (2024). Optimizing highly reflective CNC abrasive polishing on aluminum sheets. Materials and Manufacturing Processes. https://doi.org/10.1080/10426914.2024.2304867

Sah, M. K., & Vijaya, A. (2023). Experimental studies on reflective finishing of aluminum sheet by CNC abrasive lapping. Materials and Manufacturing Processes. https://doi.org/10.1080/10426914.2023.2244034