Zhiyong Dai | Materials Science | Best Researcher Award

Assoc. Prof. Dr. Zhiyong Dai | Materials Science | Best Researcher Award

Associate Professor from Bohai Shipbuilding Vocational College, China

Zhiyong Dai is currently serving as an Associate Professor at Bohai Shipbuilding Vocational College, where he has made significant contributions in the field of materials science and engineering, particularly in welding and high-temperature resistant alloys. With a solid academic background culminating in a Doctorate in Materials Processing Engineering from Shenyang University of Technology (2024), he has combined theoretical knowledge with practical teaching and research experience. Over his academic and professional journey, Dr. Dai has been dedicated to both educational excellence and scientific inquiry. His teaching spans core courses in metallurgy, welding technology, and material properties. His research has produced impactful findings on the mechanical behavior and strengthening mechanisms of Inconel 625 and other advanced nickel-based alloys under extreme conditions. He has published in several high-impact journals, including Materials Science and Engineering A and Journal of Materials Research and Technology. His commitment to academic mentorship is evident from his active involvement in curriculum development and participation in student innovation projects. With a combination of applied industrial focus and strong academic contributions, Dr. Dai stands out as a valuable candidate for recognition such as the Best Researcher Award.

Professional Profile

Education

Zhiyong Dai has built a comprehensive and specialized educational foundation in the field of materials science and engineering. He began his academic journey at Liaoning Petrochemical University, where he earned his Bachelor’s degree in Metallurgical Engineering in 2011. He continued at the same institution to pursue a Master’s degree in Materials Science, which he completed in 2014. His growing interest in the advanced mechanical and physical properties of materials led him to enroll in a Ph.D. program in Materials Processing Engineering at Shenyang University of Technology, where he completed his doctorate in 2024. His doctoral research focused on the hot deformation behavior, strengthening mechanisms, and creep deformation of nickel-based alloys—particularly Inconel 625—under high-temperature conditions. This advanced academic training has equipped him with a deep understanding of metallurgical principles, material failure analysis, and solidification theory. The progression from undergraduate to doctoral studies shows a clear and consistent focus on developing both the theoretical and applied aspects of materials engineering, particularly in welding and high-temperature applications. Throughout his educational journey, Dr. Dai has also completed various professional development programs in higher education and has earned a certification as a university-level teacher from the Liaoning Provincial Department of Education.

Professional Experience

Dr. Zhiyong Dai has accumulated nearly a decade of teaching and research experience at Bohai Shipbuilding Vocational College, where he began his academic career in January 2015. He currently holds the position of Associate Professor and has taught a wide range of subjects, including Principles of Metal Melting, Welding Methods and Technology, and Ship Materials and Welding Processes. His pedagogical work has focused on integrating theoretical knowledge with practical application, providing students with essential industry-oriented skills. Beyond classroom instruction, he has played a pivotal role in guiding students through national and regional academic competitions, often earning accolades for both students and himself as a supervising instructor. His professional growth is marked by steady career progression, moving from Assistant Lecturer in 2015 to Lecturer in 2017, and being promoted to Associate Professor in 2024. Additionally, Dr. Dai has actively participated in academic research and curriculum development, contributing to several internal institutional projects focused on vocational training, modern apprenticeship models, and school-enterprise collaboration. This professional trajectory reflects a dedication to both teaching excellence and applied research, reinforcing his impact on vocational education and positioning him as a candidate deserving of national academic recognition.

Research Interests

Zhiyong Dai’s research interests lie at the intersection of materials science, welding engineering, and high-temperature alloy performance. He is particularly focused on the development and performance evaluation of nickel-based and nitrogen-containing alloys under extreme thermal and mechanical conditions. His recent studies have explored the creep deformation behavior, intermediate temperature brittleness, and tensile properties of Inconel 625 deposited metal and similar advanced materials. His work contributes valuable insights into the mechanisms that govern strength and failure in high-performance alloys used in aerospace, marine, and energy industries. Additionally, Dr. Dai is interested in improving welding materials and processes, especially those involving flux-cored wires and laser positioning devices. He also engages in educational research related to vocational training models and the development of innovation-driven talent in technical institutions. His combined focus on fundamental material behavior and applied welding techniques bridges the gap between theoretical research and industrial application. With a commitment to both scientific advancement and vocational education, his research is aligned with national priorities for high-end manufacturing and skilled labor development, further substantiating his suitability for prestigious research awards.

Research Skills

Dr. Zhiyong Dai possesses a diverse set of research skills that enable him to conduct comprehensive investigations into material behavior and welding technologies. He is adept in high-temperature mechanical testing, microstructural characterization, and metallurgical analysis, including creep testing and tensile strength evaluation of nickel-based alloys. His research utilizes both traditional metallographic methods and advanced analytical techniques to study deformation mechanisms, phase transformation, and grain structure evolution under various processing conditions. He also has practical experience in welding simulation, laser alignment tools, and arc welding systems, contributing to the development of innovative welding materials and methodologies. In addition to his laboratory skills, Dr. Dai is proficient in academic writing and technical reporting, with several Q1 and Q2 journal publications to his credit. He has also led or participated in funded research projects focused on modern apprenticeship systems and industry-academia collaboration. His ability to integrate experimental research with educational innovation showcases his multidisciplinary skill set. Furthermore, he is competent in the use of English for academic purposes, and has passed CET-4, demonstrating his capability to engage in international research communication.

Awards and Honors

Dr. Zhiyong Dai has received multiple recognitions throughout his professional career for both academic and instructional excellence. His awards span individual achievements, team leadership in competitions, and excellence in innovation. Notable honors include a First Prize in the Huludao City Natural Science Academic Achievement Awards in 2017, and a Third Prize for Technical Innovation in Laser Positioning Device Development in 2023. As a mentor, he earned the Instructor Award at the National Nonferrous Metal Vocational College Skills Competition (Aluminum Welding, 2017) and has guided students to success in events such as the “Challenge Cup” Liaoning Province Undergraduate Academic Science and Technology Competition. Additionally, he has received awards for educational guidance and technical paper writing, including third-place honors in faculty skills and student mental health initiatives. His consistent recognition over the years underscores his impact as an educator and researcher. His patent contributions on novel welding alloys and preparation methods also demonstrate his commitment to technological advancement. These achievements reflect his ability to balance academic rigor with applied technical expertise, making him a distinguished candidate for the Best Researcher Award.

Conclusion

In conclusion, Dr. Zhiyong Dai exemplifies the qualities of an outstanding researcher and educator in the field of materials science and engineering. His academic journey reflects a steady progression through increasingly specialized fields, culminating in high-impact research on high-temperature alloy performance and innovative welding technologies. With a strong portfolio of journal publications, patents, and successful research projects, he has demonstrated both depth and breadth in his scholarly contributions. Moreover, his extensive teaching experience and active involvement in student mentorship and academic competitions highlight his dedication to educational excellence. Dr. Dai’s work bridges the critical gap between theoretical material behavior and real-world industrial applications, aligning well with national goals for technological advancement and skilled workforce development. His recognition at local and national levels further attests to his professional competence and academic influence. Considering his contributions to scientific research, education, and innovation, Dr. Dai stands out as a compelling nominee for the Best Researcher Award. He has not only advanced the frontiers of his field but has also inspired the next generation of technical experts, making him a worthy recipient of this honor.

Publication Top Notes

  1. Study on creep properties and deformation mechanisms of novel nickel-based deposited metal
    Authors: Zhiyong Dai, Rongchun Wan, Yunhai Su, Yingdi Wang
    Journal: Advanced Engineering Materials
    Date: 2025-04-22
    DOI: 10.1002/adem.202500182
    Type: Journal Article

  2. Study on the tensile properties and deformation mechanism of high-temperature resistant nitrogen-containing nickel-based welding material deposited metal
    Authors: Zhiyong Dai, Yunhai Su, Yingdi Wang, Taisen Yang, Xuewei Liang
    Journal: Materials Science and Engineering: A
    Date: 2024-06
    DOI: 10.1016/j.msea.2024.146671
    Type: Journal Article

  3. Study of corrosion behavior of Inconel 625 cladding metal in KCl–MgCl₂ molten salt under isothermal and thermal cycling conditions
    Authors: Taisen Yang, Guiqing Zhang, Zhiyong Dai, Xuewei Liang, Yingdi Wang, Yunhai Su
    Journal: Journal of Materials Science
    Date: 2023-08
    DOI: 10.1007/s10853-023-08823-7
    Type: Journal Article

 

Bardia Hejazi | Materials Science | Best Researcher Award

Dr. Bardia Hejazi | Materials Science | Best Researcher Award

Postdoc at Federal Institute for Materials Research and Testing, Germany

Bardia Hejazi is a dedicated physicist currently serving as a scientist at the Bundesanstalt für Materialforschung und -prüfung (BAM) in Berlin, Germany. With a rich background in fluid dynamics, particle interactions, and X-ray imaging, he specializes in failure analysis of 3D printed materials, particularly titanium components. His research journey has taken him from his undergraduate studies in Iran to prestigious institutions, including a postdoctoral role at the Max Planck Institute for Dynamics and Self-Organization. Here, he focused on the intersection of fluid dynamics and biology, particularly the flight dynamics of honeybees in varying environmental conditions. Hejazi’s multidisciplinary approach not only contributes to advancements in materials science but also provides insights into complex biological systems. His contributions to both academia and outreach highlight his commitment to scientific communication and mentorship, fostering a diverse scientific community. His active participation in research, teaching, and organizational roles showcases his ability to bridge theoretical knowledge with practical applications, positioning him as a promising candidate for recognition as a leading researcher in his field.

Professional Profile

Education

Bardia Hejazi completed his Ph.D. in Physics at Wesleyan University in January 2021, where he conducted research on particle-turbulence interactions under the guidance of Professor Greg A. Voth. His doctoral thesis significantly advanced the understanding of how particles behave in turbulent flows, contributing to the broader field of fluid dynamics. Prior to his Ph.D., Hejazi earned a Bachelor of Science in Physics from the Sharif University of Technology in Tehran, Iran, in June 2015. This strong educational foundation equipped him with essential theoretical knowledge and practical skills in experimental and computational physics. His education also includes a visiting research experience at Harvard University’s Center for Nanoscale Systems, where he developed particle manufacturing techniques using advanced 3D printing technologies. Throughout his academic journey, Hejazi has demonstrated a commitment to interdisciplinary research, leveraging his expertise in physics to explore applications in material science, biology, and environmental studies. His solid educational background is complemented by numerous research experiences, allowing him to contribute meaningfully to diverse scientific inquiries.

Professional Experience

Bardia Hejazi has cultivated a diverse professional experience, beginning as an undergraduate researcher at Sharif University of Technology and continuing through various prestigious research positions. Currently, he serves as a scientist at BAM in Berlin, where he focuses on the failure analysis of 3D printed titanium components, utilizing advanced X-ray computed tomography imaging techniques. Before this role, Hejazi completed a postdoctoral fellowship at the Max Planck Institute for Dynamics and Self-Organization, engaging in innovative studies on honeybee flight dynamics and the effects of atmospheric turbulence. His prior experiences include conducting field measurements of cloud dynamics and investigating the effectiveness of face masks in mitigating disease transmission. Additionally, Hejazi’s research at Wesleyan University involved tracking flexible particles in fluid flows and studying their dynamics, further enhancing his expertise in fluid dynamics and experimental physics. He has also contributed to undergraduate education as an instructor and teaching assistant, where he applied his knowledge to nurture the next generation of physicists. This combination of research and teaching roles underscores his commitment to advancing scientific knowledge and education.

Research Interests

Bardia Hejazi’s research interests span a range of interdisciplinary topics within physics, particularly focusing on fluid dynamics, material science, and biological systems. His current research involves utilizing X-ray imaging techniques for failure analysis of 3D printed titanium components, exploring the intricate relationships between material properties and structural integrity. Hejazi’s postdoctoral research at the Max Planck Institute allowed him to investigate honeybee flight dynamics in windy environments, revealing critical insights into how turbulence affects biological behavior. He is also interested in aerosol dynamics and their implications for public health, particularly in understanding how airborne particles contribute to disease transmission in indoor environments. Throughout his academic career, Hejazi has engaged in computational studies, developing algorithms to track particle deformations in fluid flows, and exploring the interactions of flexible particles with turbulence. His diverse research interests not only reflect his expertise in physics but also emphasize his commitment to addressing complex scientific challenges that span multiple disciplines. By bridging the gap between theoretical concepts and practical applications, Hejazi aims to contribute to advancements in both fundamental science and real-world issues.

Research Skills

Bardia Hejazi possesses a robust skill set that encompasses a wide array of research methodologies and technical proficiencies. His expertise in fluid dynamics and particle physics is complemented by practical skills in X-ray computed tomography and image analysis, enabling him to perform detailed investigations into material properties and behaviors. Hejazi has developed advanced coding skills for image analysis, quantifying crack features in 3D printed components, and facilitating in-situ experiments. His research experience is supported by a solid foundation in computational physics, allowing him to simulate complex systems and analyze dynamic behaviors of particles in various environments. Additionally, Hejazi has hands-on experience with particle manufacturing techniques, particularly using nano-scale 3D printing, enhancing his ability to innovate within experimental setups. His strong analytical capabilities are evidenced by his numerous publications in high-impact journals, showcasing his ability to communicate complex findings effectively. Furthermore, Hejazi has demonstrated leadership and mentorship skills through his roles in teaching and outreach, reflecting his commitment to fostering collaboration and diversity within the scientific community. His interdisciplinary skills position him as a valuable contributor to research initiatives across various domains.

Awards and Honors

Bardia Hejazi has been recognized for his academic and research excellence through several prestigious awards and honors throughout his career. Notably, he received the 1st Prize at the national scientific competition of the Iranian Society of Acoustics and Vibrations in December 2013, showcasing his early commitment to scientific inquiry and innovation. Hejazi was also selected to represent Iran as a member of the national team in the 22nd International Young Physicists Tournament held in Tianjin, China, in July 2009, reflecting his strong foundation in physics during his formative years. His educational achievements, including a Ph.D. from Wesleyan University, further underscore his dedication to advancing knowledge in the field of physics. Additionally, Hejazi has successfully secured funding from the Max Planck Society for high-speed camera purchases to support his research on fluid dynamics, indicating recognition of the significance of his work. These accolades not only highlight Hejazi’s individual achievements but also demonstrate his ongoing commitment to contributing to the scientific community and fostering the advancement of research in physics and its applications.

Conclusion

Bardia Hejazi demonstrates an impressive profile for the Best Researcher Award, characterized by a combination of innovative research, technical expertise, and leadership in the scientific community. His contributions have significant implications for both academic and practical applications, particularly in materials science and public health. By addressing the identified areas for improvement, he can further enhance his impact and visibility within the research community. Overall, Bardia is a strong candidate for the award, reflecting both current achievements and future potential.

Publications Top Notes

  • An upper bound on one-to-one exposure to infectious human respiratory particles
    • Authors: G. Bagheri, B. Thiede, B. Hejazi, O. Schlenczek, E. Bodenschatz
    • Year: 2021
    • Citations: 151
  • Lessons for preparedness and reasons for concern from the early COVID-19 epidemic in Iran
    • Authors: M. Ghafari, B. Hejazi, A. Karshenas, S. Dascalu, A. Kadvidar, M.A. Khosravi, …
    • Year: 2021
    • Citations: 35
  • Using deformable particles for single-particle measurements of velocity gradient tensors
    • Authors: B. Hejazi, M. Krellenstein, G.A. Voth
    • Year: 2019
    • Citations: 17
  • Emergent scar lines in chaotic advection of passive directors
    • Authors: B. Hejazi, B. Mehlig, G.A. Voth
    • Year: 2017
    • Citations: 9
  • On the risk of infection by infectious aerosols in large indoor spaces
    • Authors: B. Hejazi, O. Schlenczek, B. Thiede, G. Bagheri, E. Bodenschatz
    • Year: 2022
    • Citations: 4
  • Honeybees modify flight trajectories in turbulent wind
    • Authors: B. Hejazi, C. Küchler, G. Bagheri, E. Bodenschatz
    • Year: 2022
    • Citations: 3
  • Particle-turbulence interactions
    • Author: B. Hejazi
    • Year: 2021
    • Citations: 3
  • Crack characterization of fatigued additively manufactured Ti-6Al-4V using X-ray computed tomography and deep learning methods
    • Authors: B. Hejazi, A. Compart, T. Fritsch, R. Wagner, A. Weidner, H. Biermann, …
    • Year: 2024
  • Honeybee flight dynamics and pair separation in windy conditions near the hive entrance
    • Authors: B. Hejazi, H. Antigny, S. Huellstrunk, E. Bodenschatz
    • Year: 2023
  • Honeybee flight in windy conditions
    • Authors: B. Hejazi, C. Küchler, G. Bagheri, E. Bodenschatz
    • Year: 2022