Junyu Li | Engineering | Best Researcher Award

Dr. Junyu Li | Engineering | Best Researcher Award

Dr. Junyu Li | Huazhong University of Science and Technology | China

Dr. Junyu Li is an accomplished engineer whose career has been devoted to advancing the control of mechanical vibrations and mitigating noise through cutting-edge materials and acoustic designs. Their work stands at the intersection of engineering innovation and practical application, especially in underwater acoustics and metamaterial-based noise control. Driven by a pursuit of both fundamental understanding and impactful outcomes, Li has combined theoretical insight with experimental verification to develop solutions that address longstanding challenges in acoustic insulation. Known for a collaborative spirit and a clear vision, Li’s contributions span laboratory prototypes to peer-reviewed studies that have resonated within the scientific community. This profile reflects a professional deeply committed to excellence, interdisciplinary collaboration, and the transformative potential of intelligent acoustic control.

Profile

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Education

Dr. Junyu Li earned the highest degree in engineering, focusing on intelligent approaches to controlling mechanical vibration and noise, as well as acoustic metamaterials and underwater acoustics. Their academic path integrated rigorous coursework, advanced theoretical training, and hands-on experimental work in acoustics engineering. From foundational studies through doctoral research, Li mastered methods of designing and analyzing metamaterial structures, acoustic insulation devices, and underwater wave control systems. This educational journey fostered not only technical depth but also creative problem-solving skills, nurturing the ability to design novel materials with tailored acoustic properties. Such preparation underpins Li’s capacity to contribute both to the scientific literature and to practical engineering applications.

Experience

Dr. Junyu Li has engaged in diverse roles that merge research, teaching, and engineering design. They have led laboratory projects exploring the behavior of rubber-based membranes, vibration-based phononic structures, and shaped mass-loaded metamaterials. Collaborating with colleagues from materials science, mechanical engineering, and acoustics, Li has developed prototypes and conducted experimental validations that have informed both academic publications and inventive solutions. Their experience includes presenting findings at conferences, supervising student researchers, and guiding experimental setups across interdisciplinary teams. Through these experiences, Li has cultivated strong leadership, clear communication, and the ability to translate complex acoustic theories into functional designs that advance both knowledge and practical outcomes.

Research Interests

Dr. Junyu Li’s primary research interests center on intelligent control of mechanical vibration and noise through acoustic metamaterials, with particular emphasis on membrane-based designs, phononic crystal structures, and underwater acoustics. They explore how particle-reinforced membranes can enhance transmission loss, how composite vibrator arrays can yield predictable band gaps, and how mass-loaded membranes of varied shapes and densities can improve sound insulation. Li is motivated by the challenge of engineering materials that can selectively block or attenuate sound in targeted frequency ranges while maintaining structural feasibility and adaptivity to dynamic environments. This line of inquiry holds promise for quieter machinery, stealthier underwater platforms, and noise mitigation systems that are both efficient and tunable.

Publication Top Notes

Hypothesis of Polymer Molecular Networks: Predicting Underwater Mechano-Acoustic Properties

Journal: International Journal of Mechanical Sciences
Authors: Jun-Yu Li,  Jia-xuan Wang, Zhuang Li, Qi-Bai Huang, Zhi-Fu Zhang

A Cross-Scale Acoustic Computational Approach for Micro-Macro Mode Mapping to Facilitate the Development of High-Performance Underwater Two-Phase Composites

Journal: Journal of Materials Research and Technology
Authors: Jun-Yu Li, Qi-Bai Huang

Theory and Optimization of Double-Walled Carbon Nanotube Reinforced Rubber Composites for Underwater Sound Absorption

Journal: Results in Engineering
Authors: Junyu Li, Xiaomeng Li, Siyang Li, Shande Li, Zhifu Zhang

Optimization Design of Multi-Blade Centrifugal Fan Based on Variable Weight PSO-BP Prediction Model and Multi-Objective Beluga Optimization Algorithm

Journal: Applied Sciences
Authors: Wenyang Jin, Jiaxuan Wang, Junyu Li, Ren Xu, Ming Zhou, Qibai Huang

Sound Insulation Prediction and Band Gap Characteristics of Four Vibrators Acoustic Metamaterial with Composite Phononic Crystal Structure

Journal: Materials Today Communications
Authors: Junyu Li, Xiaowen Wu, Chenlin Wang, Qibai Huang

Conclusion

Dr. Junyu Li’s career embodies a rare combination of theoretical depth, innovative experimentation, and practical relevance in the field of acoustic metamaterials and noise control. Through a comprehensive educational foundation, diversified experience, and a clear research vision, Li has produced scholarly work that not only advances fundamental understanding but also points toward real-world engineering applications. Their publications reflect a consistent trajectory of originality, technical rigor, and interdisciplinary impact. Awarding Dr. Li would recognize not just past achievements but also the potential for continued leadership in developing intelligent acoustic materials that address critical challenges in mechanical vibration, noise mitigation, and underwater acoustics. Their trajectory merits such recognition and support as they continue to shape the future of acoustic engineering.

Fatima-Ezzahrae Jabri | Engineering | Best Paper Award

Dr. Fatima-Ezzahrae Jabri  | Engineering | Best Paper Award

Dr. Fatima-Ezzahrae Jabri | National School of Applied Sciences Morocco | Belgium

Dr. Fatima Ezzahrae Jabri is a driven Moroccan Ph.D. candidate in Mechanical Engineering with a sharp focus on polymer additive manufacturing and laser sintering technologies. Born in Fez and currently based in Tangier, she is pursuing her doctorate at the National School of Applied Sciences, ENSA Tangier, where she contributes significantly to the Innovative Technologies Laboratory. Her thesis involves a robust experimental and numerical study of the laser additive manufacturing (SLS) process for polymers under the mentorship of Professors Rachid El Alaiji and Aissa Ouballouch. Fatima has exemplified excellence across academic, technical, and international platforms, combining hands-on engineering experience with cutting-edge research. Her global exposure includes a doctoral research stay at HEPH – Condorcet in Belgium, where she worked on non-destructive defect detection in FDM 3D printing. Known for her leadership, problem-solving mindset, and collaborative attitude, Fatima is a model of emerging scientific talent in the MENA region and beyond.

Profile

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Education

Dr. Fatima’s academic journey showcases her unwavering commitment to engineering innovation. She earned her Bachelor’s degree in Mechanical Design and Analysis (CAM) from the Faculty of Science and Technology in Fez (2016–2019), followed by a Master of Science and Technology in Mechanical and Production Engineering (GMPr, 2019–2021). Currently, she is enrolled in a prestigious Ph.D. program at ENSA Tangier (2021–2025), working within the Innovative Technologies Laboratory. Her international academic portfolio expanded further through her doctoral research mobility at Haute École Condorcet, Belgium (Feb–Apr 2025), focusing on defect characterization using impulse excitation techniques. Throughout her education, Fatima has cultivated technical mastery over simulation, CAD, and quality control tools, backed by real-world engineering experience. Her teaching engagements at ENSA Tangier span critical foundational subjects like Material Resistance and Industrial Design Drawing, revealing her dual passion for learning and knowledge dissemination.

Experience

Dr. Fatima brings over five years of applied mechanical engineering experience, reflected in her roles across Morocco’s major industrial entities. During her internships with TE Connectivity, Marelli, and Sites Tangier, she took charge of CAD design, production optimization, and digital transformation in manufacturing. Her projects involved redesigning FAKRA cable components using CATIA V5 and Abaqus, enhancing SOPs through 5S audits, and transitioning production lines to paperless environments using Power Apps. As Training Manager at GreenLab Fablab Tangier, she organized workshops, assessed needs, and conducted over 14 training sessions on laser cutting, CAD, and fabrication tools. Fatima also contributed to engineering education through final-year project supervision and juror responsibilities. Her multi-role profile—as an engineer, educator, and innovator—makes her a rare talent bridging academia, applied science, and future-forward technology.

Research Interests

Dr. Fatima’s primary research interests lie in polymer additive manufacturing, especially Selective Laser Sintering (SLS) and Fused Deposition Modeling (FDM). She specializes in optimizing 3D printing processes by integrating defect detection, material behavior analysis, and non-destructive testing. Her recent international project at HEPH–Condorcet involved using impulse excitation techniques to analyze vibration modes and internal defects in polyamide-based FDM parts. Fatima is also pioneering research that connects machine learning and AI to enhance quality prediction in additive manufacturing. Her passion lies in bridging mechanical design with smart digital tools, aiming to elevate manufacturing systems into the era of Industry 4.0. She actively explores composite materials, process-induced defects, surface quality, and thermal behavior of printed parts. Through her teaching and publications, she inspires and enables a new generation of engineers to adopt sustainable, precise, and intelligent manufacturing technologies.

Awards & Recognition

Dr. Fatima’s academic and technical brilliance has been consistently recognized through her international mobility scholarship for doctoral research in Belgium (2025), a highly competitive opportunity awarded based on research merit. As Training Manager at GreenLab Fablab, she led a team that presented the DronEco project during the 7th International Innovation Competition, marking her contribution to real-world problem solving through sustainable design. She has also represented her lab at scientific events like the Design-Innovation-Product-in-Industry DIPI-2022 Workshop. Moreover, her active involvement in programs like INJAZ AL-MAGHRIB’s professional skills development initiative shows her commitment to societal impact. Fatima has played a crucial role as a project supervisor, training coordinator, and jury member at ENSA, enhancing students’ innovation capacity. Her blend of academic performance, leadership in innovation, and contribution to community education makes her a strong nominee for any Rising Researcher or Young Innovator Award.

Publication Top Notes

Characterization of Defects by Non-Destructive Impulse Excitation Technique for 3D Printing FDM Polyamide Materials in Bending Mode

Indirect Effect of Print Surface Bed Temperature on Surface Roughness and Dimensional Accuracy of SLS Polyamide 12 Sintered Parts

Powder Spreading Effects on Laser Powder Bed Fused Parts Quality

A Comprehensive Review of Polymer Materials and Selective Laser Sintering Technology for 3D Printing

A Review on Selective Laser Sintering 3D Printing Technology for Polymer Materials

Conclusion

Dr. Fatima Ezzahrae JABRI exemplifies what a 21st-century researcher and engineer should be—technically adept, globally aware, and socially impactful. Her solid foundation in mechanical design, paired with pioneering research in polymer additive manufacturing, positions her as a leader in transforming industrial practices. She has effectively bridged academic rigor, international collaboration, and real-world application, all before completing her Ph.D. Her dedication to mentoring students, leading scientific initiatives, and contributing to global research makes her a valuable asset to the scientific community. Whether improving defect detection techniques or enhancing material printing quality, Fatima consistently drives innovation with precision and purpose. Her journey so far—and the promise she shows—clearly establishes her as an outstanding candidate for prestigious honors like the “Young Researcher Award”, “Women in Engineering Excellence Award”, or the “Rising Star in Additive Manufacturing Award.”