Ana-Maria Bordei | Mathematics | Best Researcher Award

Ms. Ana-Maria Bordei | Mathematics | Best Researcher Award

Research Scientist III from NATIONAL INSTITUTE FOR AEROSPACE RESEARCH “ELIE CARAFOLI” – INCAS, Bucharest, Romania

Dr. Ana-Maria Bordei is a seasoned researcher in Applied Mathematics, with particular expertise in control theory, delay differential equations (DDEs), and aerospace systems modeling. Currently serving as a Research Scientist III at the National Institute for Aerospace Research “Elie Carafoli” (INCAS) in Bucharest, she contributes significantly to Romania’s aerospace innovation landscape. Her work involves the mathematical modeling and control of UAV swarms, especially under time-delayed conditions—an area of growing significance in modern aerospace engineering. Dr. Bordei’s research merges deep theoretical knowledge with practical engineering applications, targeting problems in both aviation and biomedical sciences. She has authored several peer-reviewed articles in ISI-indexed journals and presented her work at major international conferences such as ICNFAA and ETAMS. Beyond research, she actively engages in technical workshops and collaborative missions such as orbital flight simulations and UAV traffic management systems. Her academic and professional journey exemplifies a balanced blend of analytical rigor, interdisciplinary thinking, and technical innovation. Dr. Bordei’s dedication to advancing aerospace science through mathematical precision makes her a leading figure in her field and a strong nominee for the Best Researcher Award. Her future work is anticipated to impact both theoretical advancements and real-world aerospace applications on a global scale.

Professional Profile

Education

Dr. Ana-Maria Bordei possesses a comprehensive academic background in mathematics and its applications in engineering and science. She earned her Ph.D. in Applied Mathematics from the University Politehnica of Bucharest between 2015 and 2020. Her doctoral research, titled “Control Delay Differential Equations with Applications in Engineering and Medicine,” focused on the development and analysis of dynamic control systems with delays—highly relevant to aerospace control strategies and medical modeling. Before pursuing her doctorate, she completed a Master’s degree in Applied Mathematics from the same university (2013–2015), where she deepened her understanding of differential equations, control systems, and optimization techniques. Her academic journey began with a Bachelor’s degree in Mathematics at the University ‘Dunărea de Jos’ in Galați (2009–2012), which provided a strong theoretical foundation. Throughout her studies, Dr. Bordei demonstrated consistent academic excellence and a passion for bridging mathematical theory with engineering applications. Her educational experiences have enabled her to work at the intersection of mathematics, aerospace systems, and biomedical modeling, making her well-equipped for both academic research and industrial collaboration. She continues to apply her academic background toward the development of innovative aerospace control systems and delay-based mathematical models.

Professional Experience

Since 2018, Dr. Ana-Maria Bordei has held the position of Research Scientist III at the National Institute for Aerospace Research “Elie Carafoli” (INCAS) in Bucharest, Romania. In this role, she contributes to national and international research projects focused on advanced aerospace technologies, including unmanned aerial vehicle (UAV) swarm modeling and orbital mission control systems. Her responsibilities include mathematical modeling, stability analysis, simulation, and control strategy development for delayed dynamic systems. She has played a pivotal role in various aerospace programs, including the Space System Laboratory’s orbital missions and UAV traffic management systems. Prior to her current role, Dr. Bordei was actively involved in academic research throughout her doctoral and postdoctoral journey, collaborating with prominent mathematicians and aerospace engineers. Her experience extends to the development of robust control algorithms, the application of PID and SDRE methods for spacecraft tracking, and stability analysis in nonlinear flight dynamics. She frequently collaborates across disciplines, working with engineers, physicists, and medical professionals to solve complex, real-world problems. Through her applied work and theoretical insight, Dr. Bordei demonstrates strong leadership and technical capabilities. Her professional trajectory reflects a consistent focus on bridging mathematics with aerospace engineering to drive research innovation.

Research Interests

Dr. Ana-Maria Bordei’s research interests lie at the nexus of applied mathematics and aerospace engineering, with a particular focus on control theory, delay differential equations (DDEs), stability analysis, and autonomous UAV systems. Her academic background in mathematics and her practical experience at INCAS have led her to investigate control problems involving time delays, a critical issue in the design of modern aerospace and engineering systems. One of her core research themes is the behavior of UAV swarms under delayed control feedback, for which she has developed novel mathematical models and stability theorems. She also explores the biomedical applications of DDEs, such as modeling the dynamics of chronic diseases like leukemia under drug treatment. This multidisciplinary approach allows her to apply rigorous mathematical methods to both engineering and healthcare challenges. Additionally, she has worked on spacecraft rendezvous and tracking control using PID and state-dependent Riccati equation (SDRE) methods. Dr. Bordei is particularly interested in expanding her research into intelligent control systems, nonlinear dynamics, and aerospace traffic management in increasingly autonomous and interconnected systems. Her work bridges theoretical insights with real-world application, ensuring that mathematical precision translates into engineering reliability.

Research Skills

Dr. Ana-Maria Bordei possesses a robust set of research skills that enable her to tackle complex problems in applied mathematics and control systems engineering. She has advanced expertise in the formulation and analysis of delay differential equations (DDEs), including their use in stability theory and dynamic modeling. Her computational skills include proficiency in MATLAB/Simulink for simulation of control systems and numerical analysis, and she is adept at using LaTeX for scientific documentation. She is experienced in the design of feedback control strategies, particularly PID and SDRE-based controllers, which she has applied to aerospace navigation and rendezvous problems. Dr. Bordei is also skilled in mathematical modeling of biological systems, notably in modeling the progression of diseases and treatment resistance. Her analytical capabilities are complemented by her ability to collaborate across disciplines and convey complex mathematical concepts to engineering audiences. She regularly contributes to research reports, peer-reviewed journal articles, and conference proceedings. Moreover, her involvement in experimental simulation environments and systems validation through real-time modeling at INCAS demonstrates her aptitude in applied research and technology transfer. These combined skills make her a valuable contributor to both academic and applied science communities.

Awards and Honors

Dr. Ana-Maria Bordei has earned notable recognition throughout her academic and professional career for her contributions to mathematics and aerospace research. While formal award titles are not extensively listed, her continuous progression within one of Romania’s leading aerospace research institutions (INCAS) reflects institutional acknowledgment of her expertise and innovation. Her selection to present at prominent international conferences such as ICNFAA, ETAMS, and AEROSPATIAL showcases her scholarly merit and the relevance of her research to the global community. Participation in prestigious summer schools such as Computational Tools for Delay Differential Equations underlines her academic potential and the recognition she has received from training bodies. In addition, her appointment as a Research Scientist III signifies both trust and leadership within her organization. Dr. Bordei’s co-authorship in multiple ISI-indexed journal articles, and invitations to contribute to collaborative projects across Europe, serve as implicit endorsements of her research caliber. While further international accolades or fellowships could elevate her profile globally, her consistent publication record and leadership roles in applied projects clearly mark her as a respected researcher in her field. Future award recognitions will likely follow as she continues to expand her research outreach and collaborations.

Conclusion

Dr. Ana-Maria Bordei exemplifies the qualities of an outstanding researcher through her interdisciplinary expertise, scientific rigor, and impactful contributions to applied mathematics and aerospace systems. Her academic foundation, fortified by a Ph.D. in Applied Mathematics, enables her to approach complex engineering challenges with precision and depth. Her work on delay differential equations and their application to UAV control systems not only advances theoretical knowledge but also addresses practical engineering problems of national and international significance. Through her role at INCAS, she has led and contributed to critical aerospace initiatives, cementing her as a key figure in Romania’s aerospace research community. She has consistently demonstrated scholarly excellence through her publications, presentations, and collaborative projects. Her future research holds promise in expanding into intelligent autonomous systems and broader biomedical modeling. With her unique blend of mathematical insight and engineering application, Dr. Bordei stands as a deserving candidate for the Best Researcher Award. Her trajectory indicates a strong potential for future leadership in academic and applied research environments, and her contributions continue to inspire innovation at the interface of mathematics, aerospace, and system control.

Publications Top Notes

  1. Dynamics of Chronic Myeloid Leukemia Under Imatinib Treatment: A Study of Resistance Development
    I. Badralexi, A.M. Bordei, A. Halanay, I.R. Rădulescu
    Mathematics, 2024, Vol. 12 (24), Article 3937
    ➤ Explores resistance development in leukemia using dynamic models under Imatinib therapy.

  2. Rank-One Perturbations and Stability of Some Equilibrium Points in a Complex Model of Cells Evolution in Leukemia
    I. Badralexi, A.M. Bordei, A. Halanay
    Scientific Bulletin. Series A, Polytechnical University of Bucharest, 2018
    ➤ Investigates mathematical stability conditions for leukemia cell models.

  3. Stability Analysis for a UAV Model in Longitudinal Flight
    A.M. Bordei, A. Halanay
    INCAS Bulletin, 2017, 9(4): 21–29
    ➤ Discusses stability in UAV dynamics under linear control approximations.

  4. Stability of Limit Cycles in a Longitudinal Flight of a UAV
    A.M. Bordei, A. Halanay
    AIP Conference Proceedings, 2018, 2046(1): 020011
    ➤ Addresses periodic behavior in nonlinear UAV flight systems.

  5. Stability Study for the Longitudinal Flight of Formations of UAVs Considering Delays in Controls
    A.M. Bordei, A. Halanay
    ➤ A systems-level analysis of UAV formations with time-delay feedback systems.

  6. Stability for Small Delays, Metzler Matrices and an Application to a Flight Controller Design
    A.M. Bordei, A. Halanay
    ➤ Theoretical insights into delay-tolerant flight controller synthesis using structured matrix theory.

  7. Using PID Controller and SDRE Methods for Tracking Control of Spacecrafts in Closed-Rendezvous Process
    T. Van Nguyen, A.M. Bordei, T.M. Nguyen, A. Ionita
    INCAS Bulletin, 2019, 11(1): 139–150
    ➤ Combines classical and nonlinear control techniques for precise satellite docking maneuvers.

 

 

Yongfeng Li | Mathematics | Best Researcher Award

Prof. Dr. Yongfeng Li | Mathematics | Best Researcher Award

Zhengzhou University of Light Industry, China

Professor Yongfeng Li is a distinguished academic and researcher in the field of mathematics, currently serving at Zhengzhou University of Light Industry. With over two decades of teaching and research experience, she has made significant contributions in biomathematics, particularly in population ecology and infectious disease dynamics. She is a master’s supervisor, recognized as a young backbone teacher in Henan Province, and has been acknowledged as an Outstanding Postgraduate Supervisor at her institution. Her international academic exposure includes a year as a visiting scholar at York University, Canada, supported by the China Scholarship Council. Professor Li has successfully led multiple funded projects, including a major one supported by the National Natural Science Foundation of China. In addition to her research accomplishments, she is dedicated to teaching, having instructed both undergraduate and postgraduate courses in core mathematical disciplines. She has published more than 40 research papers in reputable journals and contributed to textbook development. Professor Li has actively guided students in academic competitions, earning institutional and provincial recognition. Her service as a journal reviewer underscores her standing in the academic community. Overall, Professor Li’s profile reflects a balance of research excellence, educational leadership, and international engagement.

Professional Profile

Education

Yongfeng Li pursued her academic journey in mathematics, culminating in a Ph.D. from Nanjing Normal University between 2006 and 2009. Prior to that, she earned her Master’s degree in Mathematics from Xinyang Normal University from 2003 to 2006. She also completed her Bachelor’s degree in Mathematics from the same institution between 1999 and 2003. Her educational path reflects a continuous and focused engagement in mathematical sciences, providing her with a solid foundation in both theoretical and applied aspects of the field. Each stage of her academic progression contributed to her growing interest in biomathematics and mathematical modeling. During her doctoral studies, she likely concentrated on more specialized topics in ordinary and partial differential equations, which now serve as the theoretical backbone of her current research in infectious disease dynamics and population ecology. Her educational background not only prepared her for a successful academic career but also equipped her with the tools to contribute meaningfully to applied mathematical problems. The institutions she attended are known for their rigorous programs in science and education, ensuring that she developed both deep disciplinary knowledge and the capacity for interdisciplinary research.

Professional Experience

Since 1999, Professor Yongfeng Li has been affiliated with Zhengzhou University of Light Industry, where she has built a robust academic and research career. Over the years, she has assumed various academic roles, advancing from a teaching position to becoming a full professor and a postgraduate supervisor. Her experience spans teaching undergraduate and postgraduate students, conducting independent and collaborative research, and guiding students in competitive academic environments. From July 2015 to July 2016, she broadened her global academic perspective as a visiting scholar at York University in Canada, under the sponsorship of the China Scholarship Council. This experience enriched her research methodologies and established valuable international academic networks. Throughout her career, Professor Li has been involved in developing and delivering a wide range of mathematics courses, such as Mathematical Analysis, Advanced Mathematics, and Differential Equations. Her practical experience is complemented by administrative and mentoring responsibilities, contributing to the academic governance and development of her department. In addition to her university role, she has contributed to the wider academic community as a reviewer for international journals. Her professional journey reflects dedication to both academic excellence and student development within a structured and evolving academic environment.

Research Interests

Professor Yongfeng Li’s primary research interests lie in the domain of biomathematics, with a specific focus on mathematical modeling in population ecology and infectious disease dynamics. Her work involves developing and analyzing differential equation models to understand complex biological and epidemiological systems. These models help in simulating and predicting the behavior of diseases or populations under varying conditions, contributing to public health strategies and environmental management. Her research bridges theoretical mathematics with real-world biological phenomena, offering insights into how mathematical tools can be applied to address pressing scientific and societal problems. Additionally, she explores the stability, bifurcation, and long-term behavior of nonlinear dynamic systems, particularly in delayed and impulsive differential equations. This reflects a strong foundation in both pure and applied mathematics. Professor Li’s interest in mathematical modeling has also extended into interdisciplinary projects, allowing for collaboration with professionals in biology, medicine, and environmental sciences. Her ability to contextualize mathematics in biological systems has enabled her to lead and contribute to research that is both academically rigorous and socially relevant. These interests underscore her commitment to research that informs practice and policy while advancing mathematical theory.

Research Skills

Professor Yongfeng Li possesses a diverse and comprehensive set of research skills rooted in advanced mathematical analysis, modeling, and applied mathematics. She is highly proficient in developing mathematical models for biological systems, particularly using ordinary differential equations (ODEs), delay differential equations (DDEs), and impulsive differential equations to describe population dynamics and the spread of infectious diseases. Her expertise extends to qualitative and stability analysis of nonlinear systems, bifurcation theory, and numerical simulations. These skills are crucial in assessing the robustness, equilibrium, and long-term behavior of modeled phenomena. She is also adept at using mathematical software tools such as MATLAB and Mathematica to perform simulations, verify theoretical findings, and visualize results. Her strong analytical thinking and problem-solving ability enable her to tackle complex interdisciplinary questions, often in collaboration with experts from the life sciences. As a reviewer for international journals, she demonstrates a refined skill in critical analysis and scholarly evaluation. Furthermore, her experience in curriculum development and textbook compilation reflects her ability to translate complex research into educational content. These competencies collectively enable her to conduct impactful research, contribute to academic discourse, and mentor future scholars effectively.

Awards and Honors

Professor Yongfeng Li has received numerous awards and recognitions throughout her career, highlighting her excellence in teaching, research, and mentorship. In 2023, she was honored as an Outstanding Postgraduate Supervisor by Zhengzhou University of Light Industry, acknowledging her significant role in graduate education and student development. She was also recognized as an Outstanding Instructor in the 2021 National College Students’ Mathematics Competition, reflecting her effectiveness in mentoring students for high-level academic competitions. In 2019, she won the Second Prize in the Fifth Mathematics Micro-course Teaching Design Competition in Henan Province, which demonstrates her innovative approach to teaching. Notably, she was selected as a Young Backbone Teacher by the Henan provincial education authority in 2017, a designation that identifies promising academic leaders. Earlier in her career, she contributed to a project that received the First Prize for Scientific and Technological Achievements from the Education Department of Henan Province in 2013. These accolades underline her consistent performance, leadership, and contributions to both academic scholarship and student success. They also signify her standing as a respected member of the higher education and research community in China.

Conclusion

Professor Yongfeng Li’s academic journey exemplifies dedication, excellence, and impact across teaching, research, and mentorship. With a solid foundation in mathematics and a clear focus on biomathematics, she has consistently contributed to the advancement of knowledge through publications, funded projects, and interdisciplinary applications. Her ability to lead research teams, supervise graduate students, and guide undergraduates in national competitions speaks to her well-rounded academic profile. Her career has been marked by recognition at institutional and provincial levels, reflecting both her scholarly output and her role in nurturing academic talent. International exposure as a visiting scholar has broadened her perspective, while her ongoing role as a journal reviewer ensures she remains actively engaged with current research trends. Though her profile could benefit from further international collaborations and publications in top-tier journals, her current achievements make her a strong candidate for any research-based recognition. Her work contributes not only to the theoretical foundations of mathematics but also to practical solutions in population and health sciences. Professor Yongfeng Li stands out as a committed educator and researcher whose accomplishments align well with the standards of excellence for the Best Researcher Award.

Publications Top Notes

  • Title: Dynamical analysis of a plateau pika disease model with time delay
    Journal: Advances in Continuous and Discrete Models

  • Title: Dynamics of a Filippov airborne infectious disease model with triple-threshold control strategy
    Journal: Journal of Biological Systems