Hesham Khalaf | Mathematics | Best Researcher Award

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Assist. Prof. Dr. Hesham Khalaf | Mathematics
| Best Researcher Award

Department of mathematics, Faculty of Science, Assiut University | Egypt

Assist. Prof. Dr. Hesham Khalaf dynamical systems research encompasses the analytical and numerical investigation of chaotic, hyperchaotic, fractional-order, and distributed-order models, with emphasis on understanding system behavior across different dimensions. Core contributions include examining symmetry properties, identifying equilibrium points, and performing stability, multistability, and bifurcation analyses to reveal transitions between periodic, chaotic, and hyperchaotic states. Advanced synchronization techniques—such as modulus-modulus, N-tuple compound, dual combination, and distributed-order synchronization—are applied to explore how distinct nonlinear systems interact, converge, or desynchronize under various coupling schemes. These synchronization strategies support practical applications in secure communications, image encryption, neural networks, circuit implementation, and control systems. Additional work investigates fractional-order derivatives and distributed-order operators, which capture memory effects and enhance the modeling of real-world processes. Research includes proposing new high-dimensional fractional-order hyperchaotic systems, studying their dynamic features, and applying them to grayscale and color image encryption. Numerical simulation methods, MATLAB-based modeling, and system dynamics tools are used to validate analytical results and visualize attractor structures. Further studies explore dynamical behaviors of classical models such as the Lorenz system, detuned laser models, and complex-valued chaotic systems, contributing to the advancement of applied mathematics, complex systems analysis, and modern chaos theory.

Featured Publication

Khalaf, H., Mahmoud, G. M., Bountis, T., & AboElkher, A. M. (2025). A distributed-order fractional hyperchaotic detuned laser model: Dynamics, multistability, and dual combination synchronization. Fractal and Fractional, 9(10), Article 668. https://doi.org/10.3390/fractalfract9100668

Supreeth S | Mechanical Engineering | Excellence in Research

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Dr. Supreeth S | Mechanical Engineering | Excellence in Research

Assistant Professor at East West Institute of Technology, India

Dr. Supreeth S is an accomplished mechanical engineer and academician currently working as an Assistant Professor in the Department of Mechanical Engineering at East West Institute of Technology, Bengaluru. He holds a Master’s degree in Machine Design and is pursuing his Ph.D. on foil bearings from Dr. AIT, Bengaluru. With over five years of research experience, his expertise lies in advanced mechanical systems, composite materials, tribology, and experimental and computational analysis. Dr. Supreeth has authored multiple Scopus/WoS-indexed research articles and co-authored engineering textbooks. He has actively participated in national and international conferences and has been honored with prestigious recognitions including the Rashtrapathi Puraskar and Young Researcher Award. His professional memberships span ISTE, IEI, ISME, IAENG, and IME (UK). Additionally, he has filed a patent for a robotic prosthetic limb, showcasing his dedication to innovation and socially impactful engineering solutions.

Profile

Scholar

🎓 Education 

Dr. Supreeth S pursued his Ph.D. in Mechanical Engineering (Foil Bearings) at M H J P N Research Centre, Dr. AIT, Bengaluru, affiliated with VTU, and is expected to complete it by January 2025. He holds a Master of Technology (M.Tech.) in Machine Design from Dr. Ambedkar Institute of Technology, Bengaluru, graduating in 2018 with an outstanding CGPA of 9.28. His Bachelor of Engineering (B.E.) in Mechanical Engineering was completed at Jnana Vikas Institute of Technology, Ramanagara, He undertook major academic projects at National Aerospace Laboratories (NAL), Bengaluru, including structural analysis of aircraft tail components and virtual prototyping of flight control systems for light transport aircraft. He is well-versed in technical tools like AutoCAD, SolidWorks, ANSYS, and Hypermesh, and has training in DTP and DCA. His academic journey reflects a strong foundation in design, analysis, and aerospace-oriented mechanical engineering.

💼 Experience 

Dr. Supreeth S currently serves as an Assistant Professor at East West Institute of Technology, Bengaluru, in the Department of Mechanical Engineering. He has over five years of dedicated research experience, primarily gained at Dr. AIT, Bengaluru, where he worked as a Project Assistant under the KSTePS/VGST research grant. His research exposure includes biodiesel testing, twin-cylinder engine performance, ball milling, composite development, brush seals, and thrust foil bearings. He completed a six-month internship at Dhio Research and Engineering Pvt. Ltd., Bengaluru, enhancing his practical knowledge in mechanical R&D. His teaching is complemented by strong research output and contributions to technical education through books, patent filings, and conference presentations. He has delivered talks and participated in FDPs, workshops, and national seminars. His dynamic career blends academic instruction, innovative research, and real-world engineering practice, making him an asset to both students and the broader scientific community.

🏆 Awards and Honors 

Dr. Supreeth S has received several prestigious awards and honors throughout his academic and professional career. He was conferred the Rashtrapathi Puraskar (President’s Award) by the President of India in 2010 for excellence in scouting. He ranked first and was awarded the Gold Medal in his M.Tech. batch (2016–18). He was a consistent topper during his B.E., securing top ranks across semesters. His research has earned him the Best Paper Award at SME 2021 and the Best Researcher Award by CPACE in 2021. He received the Young Researcher Award from SRA Global Awards in 2024 and the Ravikiran Bhodhaka Puraskar in 2025 for outstanding contributions in teaching and research. Additionally, he has secured fellowships and scholarships from TEQIP and Gubbi Thotadappa Charities. He serves as a reviewer for multiple Scopus-indexed journals, including Tribology in Industry and Applied Science and Engineering Progress, reflecting his research credibility and scholarly influence.

🔬 Research Focus 

Dr. Supreeth S’s research is centered on the design, development, and performance optimization of foil thrust bearings, with a broader interest in tribology, composite materials, and energy-efficient systems. His work includes both experimental and computational studies on gas-lubricated foil bearings with varying configurations to improve load capacity, thermal stability, and vibration response. He also explores hybrid composites using agricultural waste like rice husk and chicken feathers combined with advanced fillers such as aluminum nitride to enhance thermal and mechanical behavior. His interdisciplinary approach integrates CFD simulations, ANSYS-based modeling, and real-world testing. He has published extensively in Scopus/WoS-indexed journals (Q2 to Q4) and regularly presents at international mechanical engineering conferences. Additionally, his patent on a neural-interface-based robotic prosthetic limb highlights his focus on biomedical applications. His long-term goal is to develop sustainable, cost-effective, and intelligent mechanical systems for aerospace, energy, and healthcare industries.

 Conclusion

Supreeth S stands out as a passionate and accomplished academic with a robust portfolio of research, innovation, and teaching. His scholarly publications, engineering patents, and accolades all align with the high standards expected of a recipient of the Excellence in Research Award. With continued focus on translational research and global engagement, Dr. Supreeth is well-positioned to be a valuable asset to the engineering research community, making him highly deserving of this recognition.

📝Publications 

Title: Foil stiffness optimization of a gas lubricated thrust foil bearing in enhancing load carrying capability
Year: 2022
Authors: S. Supreeth, R.N. Ravikumar, T.N. Raju, K. Dharshan

Title: Microstructure, tensile and impact behaviour of Si₃N₄ particles reinforced Al2024 matrix composites
Year: 2022
Authors: K. Dharshan, T.N. Raju, M. Nagaral, V. Bharath, V. Auradi, P. Shantharaj, et al.

Title: A review on performance characteristics of an air foil thrust bearing
Year: 2022
Authors: S. Shivakumar, T. NagaRaju, R.N. Ravikumar, M.C. Rudraiah

Title: Experimental and Computational Analysis of Thermal Characteristics of Polymer Resin Reinforced with Rice Husk and Aluminium Nitride Filler Composites
Year: 2023
Authors: J. Balaji, M.M. Nataraja, K. Sadashiva, S. Supreeth

Title: Parametric Studies on Performance of Oil-Free Thrust Foil Bearings at Lower Speeds
Year: 2023
Authors: S. Supreeth, T.N. Raju, R.N. Ravikumar, C.R. Mahesha

Title: Experimental and CFD Analysis of a Gas-Lubricated Foil Thrust Bearing for Various Foil Configurations
Year: 2023
Authors: R.N. Ravikumar, K.J. Rathanraj, V. Arun Kumar, S. Supreeth

Title: Investigative studies on performance characteristics of aerodynamic foil thrust bearings with various foil configurations
Year: 2024
Authors: S. Supreeth, T.N. Raju, R.N. Ravikumar

Title: Mechanical and Vibrational Analysis of Chicken Feather Hybrid Composites
Year: 2025
Authors: C. Ramanathan, S. Shivakumar, M.B. Vanarotti, P. Siddappa

Title: 2000 Kannada Gaade Maatugalu
Year: 2025
Authors: D. Supreeth S

Title: Preliminary Studies on Gas Foil Thrust Bearings with Stepped Foils
Year: 2024
Authors: S. Shivakumar, T. NagaRaju, R.N. Ravikumar

Title: Intelligent Robotic Prosthetic Limb with Neural Interface for Natural Movements
Year: 2024
Authors: S. Supreeth (Patent: IN Patent App. 202341087178)

Title: Vibration Analysis for Mechanical Engineering
Year: 2024
Authors: R.K. Sanjay Soni, Siddhartha Bhowmick, Supreeth S, N. Nandakumar

Title: Investigation of Physical and Mechanical Properties of Hybrid Filler Composites with Rice Husk and Aluminium Nitride
Year: 2023
Authors: S.K. Balaji J, M.M. Nataraja, Supreeth S

Jinghui Zhi | Heat and Mass Transfer | Best Researcher Award

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Mrs. Jinghui Zhi | Heat and Mass Transfer | Best Researcher Award

Lecturer at Jiangsu University ,China 🏆

Dr. Jinghui Zhi is a Lecturer at Jiangsu University, China, with expertise in energy chemistry engineering. He holds a Doctor of Engineering in Energy Chemistry Engineering and a Bachelor of Engineering in Chemical Engineering & Technology. His research focuses on interface modification, heat and mass transfer, and porous media membranes. Dr. Zhi’s work bridges fundamental chemical engineering concepts with real-world applications, particularly in energy efficiency and sustainable technologies. He has contributed to several patents and publications, particularly in the fields of surface modification and hydrophobic surfaces. His research aims to improve the performance and durability of materials for energy systems, such as photovoltaic technologies and desiccant dehumidification systems. Dr. Zhi’s ongoing research continues to push boundaries in energy technology and material science.

Profile

Scopus

Education 🎓

Dr. Jinghui Zhi completed his Doctor of Engineering in Energy Chemistry Engineering from Jiangsu University in June 2019. His doctoral research focused on energy-efficient materials and surface modification technologies, aimed at improving energy systems’ performance. Prior to that, he earned his Bachelor of Engineering degree in Chemical Engineering & Technology from Jiangsu University in 2014. During his undergraduate studies, Dr. Zhi developed a strong foundation in chemical engineering principles, including material science and thermodynamics. His educational background has equipped him with the advanced skills required to pursue interdisciplinary research in energy systems and material science, particularly in areas related to heat and mass transfer, and surface modification. His academic journey reflects a commitment to exploring sustainable solutions in energy technology and chemical engineering.

Experience 🏢

Dr. Jinghui Zhi has been a Lecturer at Jiangsu University since October 2019, where he teaches and supervises research in energy chemistry engineering. He has also been involved in several cutting-edge research projects, focusing on energy-efficient materials, surface modification techniques, and heat and mass transfer in porous media. Prior to his academic career, Dr. Zhi was heavily involved in experimental techniques and worked with high-speed cameras, gas permeation systems, and polymer material production platforms. Throughout his career, he has collaborated with industrial partners in school-enterprise cooperation projects, contributing to advancements in energy systems. His ongoing research efforts also involve investigating innovative materials for applications in solar cells and desiccant dehumidification systems. Dr. Zhi’s academic and practical experience ensures that he continues to be a leading figure in the fields of energy chemistry and engineering at Jiangsu University.

Research Interests 🔬

Dr. Jinghui Zhi’s research focuses primarily on interface modification, heat and mass transfer, and porous media membranes. His work explores novel materials and technologies to enhance energy efficiency, with a particular emphasis on sustainable and durable surfaces. A major part of his research involves developing super hydrophobic and superhydrophilic surfaces for a wide range of applications, including solar energy systems and desiccant dehumidification systems. Dr. Zhi is also interested in improving the mechanical durability and self-cleaning properties of these surfaces. He has also worked on enhancing the performance of composite materials used in photovoltaic systems, contributing to the development of energy-efficient solutions. His research techniques, including experimental work with gas permeation systems and high-speed cameras, enable him to create innovative materials with practical applications in renewable energy, construction, and environmental sustainability. Dr. Zhi’s multidisciplinary approach makes him a leading researcher in the field of energy chemistry and material science.

Awards 🏅

Dr. Jinghui Zhi has received recognition for his significant contributions to the field of energy chemistry and material science. His work has earned several prestigious grants and patents, showcasing his innovative approach to engineering challenges. He is the co-holder of multiple patents, including the US 11,149,152 B2 and CN 106862039 B patents, related to the development of durable hydrophilic-super-hydrophobic bipolar self-cleaning composite films, which have practical applications in solar energy and energy-efficient systems. Dr. Zhi’s research in surface modification and material durability has earned him accolades within academic and industrial circles. His ability to secure funding for research projects, such as the Talent Innovation and Entrepreneurship of Jiangsu Province, underlines his academic and entrepreneurial achievements. His honors further reflect his dedication to advancing sustainable technologies, particularly in the context of energy conservation and efficiency.

Publications 📚

1. Unveiling the Relationship of Surface Roughness on Superliquid-Repelling Properties with Randomly Distributed Rough Surface Structures

Citations: 1

2. Wettability and performance enhancement with durable super-hydrophilic surfaces for plastic liquid desiccant dehumidification systems

3. Durable superhydrophobic surface with highly antireflective and self-cleaning properties for the glass covers of solar cells

4. Mechanical durability of superhydrophobic surfaces: The role of surface modification technologies

5. Durable superhydrophobic surfaces made by intensely connecting a bipolar top layer to the substrate with a middle connecting layer

Conclusion 🏅

Given Dr. Zhi’s exceptional academic background, high-impact publications, granted patents, and his contribution to both fundamental and applied research, he is well-suited for the Best Researcher Award. His work is not only recognized within academic circles but also has far-reaching practical implications in energy-efficient technologies and sustainable materials. Dr. Zhi’s continued focus on enhancing energy systems through innovative surface treatments and his interdisciplinary approach to research make him a strong candidate for this prestigious recognition. His ongoing research efforts highlight his potential to drive meaningful change in the energy and material science sectors, aligning well with the criteria for the Best Researcher Award.