Ahmed Abdellah Nasr Ahmed | Monitoring analysis | Best Researcher Award

Dr. Ahmed Abdellah Nasr Ahmed | Monitoring analysis | Best Researcher Award

Tsinghua University | China

PUBLICATION PROFILE:

Scopus

Orcid

👨‍🎓 Summary:

Dr. Ahmed Abdellah Nasr is an accomplished researcher and engineer specializing in civil engineering with a focus on green concrete, structural systems, and hydraulic structures. He holds a PhD from Tsinghua University, China, and has extensive academic and professional experience in concrete technology, structural engineering, and sustainable construction practices. His research aims to develop innovative materials like self-compacting concrete and low-carbon technologies for use in environmentally friendly infrastructure projects.

🎓 Education:

Dr. Nasr completed his Doctor of Philosophy in Civil Engineering at Tsinghua University, Beijing, China (2018–2022), with a focus on “Behavior of Self-Protected Underwater Concrete in Freshwater and Seawater,” earning a GPA of 3.7/4. He also holds a Master of Science in Civil Engineering from Cairo University, Egypt (2014–2017), where he ranked #4 in his class and worked on precast concrete slab-column connections. His undergraduate degree in Civil Engineering was also obtained from Cairo University (2008–2013), where he designed structural projects, including a high-rise building.

đź’Ľ Professional Experience:

Dr. Nasr is currently a Postdoctoral Research Fellow at Tsinghua University (2023–present). He also holds a position as a researcher at the National Water Research Center, Egypt (2016–present). His past roles include teaching assistant and research assistant at Tsinghua University (2018–2022), senior structural engineer at CIVECON (2016–2018), and various engineering roles in consulting firms in Egypt.

📚 Academic Citations & Conferences:

Dr. Nasr has participated in major international conferences, such as the International Hydropower Development Conference (Beijing, 2024), the International Commission on Large Dams Forum (2024), and the Mediterranean Water Forum (2018). His research has been featured in preprints and publications, including journals like Journal of Materials in Civil Engineering and Construction and Building Materials.

đź”§ Technical Skills:

Dr. Nasr is proficient in a range of engineering and analytical software, including Python, SAP, SAFE, ETABS, RAM, Revit, and AutoCAD. He also has expertise in structural analysis, dynamic properties of materials, and monitoring systems for concrete structures.

👩‍🏫 Teaching Experience:

Dr. Nasr has taught courses such as Advanced Construction Materials, Concrete and Hydraulic Structures, and Steel Structures at both Tsinghua University and Modern Academy in Cairo. He has been involved in both teaching and research mentoring at the graduate level.

🔬 Research Interests:

His research interests encompass green concrete, low-carbon materials, rock-filled concrete, and self-compacting underwater concrete. He focuses on developing sustainable construction solutions like cemented riprap breakwaters and monitoring structural health in precast concrete systems, with a special interest in environmental impact and material performance under dynamic conditions.

📚 Top Notes Publications:

Monitoring the Flow Patterns of High Performance Self-Compacting Concrete in the Voids of Sloped Rock-Filled Concrete Structures
    • Authors: Ahmed A. Nasr, Baizhi Wang, Songgui Chen, Feng Jin

    • Journal: Ain Shams Engineering Journal

    • Year: 2025

Assessing of the punching capability of developed slab-column connections in precast concrete flat slabs
    • Authors: Ahmed A. Nasr, Khaled El-Kashif, Yehia Hussein, Nabeel Abdelbadee

    • Journal: International Journal of Structural Engineering

    • Year: 2024

Filling performance of self-protecting underwater mortar filled with aggregate interstices in the water environment
    • Authors: Baizhi Wang, Ning Zhuang, Songgui Chen, Ahmed A. Nasr, Feng Jin

    • Journal: Construction and Building Materials

    • Year: 2024

Experimental study on the slump-flow underwater for anti-washout concrete
    • Authors: Yang Wang, Songgui Chen, Liuchao Qiu, Ahmed A. Nasr, Yi Liu

    • Journal: Construction and Building Materials

    • Year: 2023

Influence of water currents velocity on the strength of a new underwater concrete approach
    • Authors: Ahmed A. Nasr, Songgui Chen, Yang Wang, Feng Jin, Liu-Chao Qiu

    • Journal: Construction and Building Materials

    • Year: 2022

 

Jean Chamberlain Chedjou | Statistical Analysis | Best Researcher Award

Assoc Prof Dr. Jean Chamberlain Chedjou | Statistical Analysis | Best Researcher Award

University of Klagenfurt | Austria

Author Profile

Scopus

EARLY ACADEMIC PURSUITS 📚

Assoc. Prof. Dr. Dr.-Ing. Jean Chamberlain Chedjou’s academic journey began with a strong foundation in electronics and physics. After earning his Bachelor’s degree in Physics from the University of YaoundĂ©, Cameroon, in 1990, he pursued a Bachelor’s Honors degree in Electronics, followed by a Master’s-equivalent DEA in Electronics. His passion for research led him to further his studies, culminating in a Doctorate (Doctorat de troisème cyle) in Electronics at the University of YaoundĂ© in 1999. Chedjou continued to expand his academic knowledge, attaining a Dr.-Ing. Degree in Electrical Engineering and Information Technology from Leibniz University of Hanover, Germany, in 2004. These early years laid the groundwork for his later contributions in systems optimization, dynamic systems modeling, and traffic simulation.

PROFESSIONAL ENDEAVORS đź’Ľ

Dr. Chedjou’s professional journey reflects a commitment to both teaching and research excellence. He started his academic career as a part-time Assistant Lecturer at the University of Yaoundé, followed by various faculty roles at the University of Dschang in Cameroon. His research experience expanded internationally through postdoctoral positions at Université Blaise Pascal, France, and the Abdus Salam International Centre for Theoretical Physics, Italy. These roles were instrumental in shaping his research focus on neural networks, simulation techniques, and dynamic systems modeling. Since 2009, Dr. Chedjou has served as an Associate Professor at Alpen-Adria-Universität Klagenfurt, Austria, where he has continued to excel in research and teaching.

CONTRIBUTIONS AND RESEARCH FOCUS 🔬

Dr. Chedjou’s research is deeply centered on optimization in graph networks, particularly the development of neuro-processor solvers aimed at ultra-fast solutions for classical graph theoretical problems such as the Shortest Path Problem (SPP), Traveling Salesman Problem (TSP), and Minimum Spanning Tree (MST). He integrates his expertise in neural networks and cellular neural networks to advance simulation and optimization techniques, applying them to real-world challenges in systems simulation and nonlinear dynamics.

His work also extends to traffic modeling, electronic circuit design, and the analog computation of stiff differential equations, where his innovative approaches enhance the efficiency of simulation models. Moreover, Dr. Chedjou investigates the nonlinear dynamics of complex systems, addressing equilibrium states, chaos detection, and stability analysis, furthering understanding in fields like system theory, engineering, and telecommunications.

IMPACT AND INFLUENCE 🌍

Dr. Chedjou’s contributions have significantly impacted the academic and research communities, particularly in the areas of transportation informatics and systems modeling. His research in ultra-fast solvers and neurocomputing has paved the way for more efficient solutions to complex optimization problems. As an Associate Professor at Alpen-Adria-Universität Klagenfurt, his courses on methods of transportation informatics and simulation techniques have inspired countless students to explore these domains. His role as a mentor has helped shape future leaders in the field of systems technologies.

Additionally, Dr. Chedjou’s involvement in global research collaborations—such as his fellowships with the Abdus Salam International Centre for Theoretical Physics—demonstrates his commitment to international knowledge exchange and the advancement of applied sciences.

ACADEMIC CITATIONS AND RECOGNITIONS 🏅

Dr. Chedjou’s academic contributions are well-recognized globally. His innovative work in graph theory and simulation has earned him a place among respected researchers in his field. His commitment to excellence in teaching was highlighted in 2013 when he was honored with the Best Lecturer award at the University of Klagenfurt, a testament to his ability to convey complex concepts effectively and engage students in meaningful learning.

LEGACY AND FUTURE CONTRIBUTIONS 🌱

Dr. Chedjou’s legacy is defined by his pioneering research and his dedication to advancing the fields of optimization, dynamic systems, and transportation informatics. His current focus on neurocomputing for real-time simulation and optimization of nonlinear differential equations promises to influence various industries, from transportation to telecommunications.

Looking ahead, Dr. Chedjou continues to push the boundaries of systems simulation and modeling. His work on neuro-processor solvers and cellular neural networks is poised to revolutionize problem-solving strategies in complex networks, contributing to faster and more scalable solutions for modern engineering challenges. As a mentor, researcher, and academic, Dr. Chedjou’s future contributions will undoubtedly continue to inspire and shape the next generation of innovators and scholars.

📑 NOTABLE PUBLICATIONS 

Article: Impact of source (drain) doping profiles and channel doping level on self-heating effect in FinFET

Authors: Atamuratov, A.E., Jabbarova, B.O., Khalilloev, M.M., Blugan, G., Saidov, K.
Journal: Micro and Nanostructures
Year: 2025

Article: A special memristive diode-bridge-based hyperchaotic hyperjerk autonomous circuit with three positive Lyapunov exponents

Authors: Rong, X., Chedjou, J.C., Yu, X., Jiang, D., Kengne, J.
Journal: Chaos, Solitons and Fractals
Year: 2024

Article: Complex dynamic behaviors in a small network of three ring coupled Rayleigh-Duffing oscillators: Theoretical study and circuit simulation

Authors: Kamga Fogue, S.M., Kana Kemgang, L., Kengne, J., Chedjou, J.C.
Journal: International Journal of Non-Linear Mechanics
Year: 2024

Article: Coupling Induced Dynamics in a Chain-Network of Four Two-Well Duffing Oscillators: Theoretical Analysis and Microcontroller-Based Experiments

Authors: Venkatesh, J., Karthikeyan, A., Chedjou, J.C., Jacques, K., Karthikeyan, R.
Journal: Journal of Vibration Engineering and Technologies
Year: 2024

Article: A unique self-driven 5D hyperjerk circuit with hyperbolic sine function: Hyperchaos with three positive exponents, complex transient behavior and coexisting attractors

Authors: Vivekanandhan, G., Chedjou, J.C., Jacques, K., Rajagopal, K.
Journal: Chaos, Solitons and Fractals
Year: 2024