Dr. Chandana Ravikumar | Sensor Awards | Best Researcher Award

Dr. Chandana Ravikumar | Sensor Awards | Best Researcher Award 

Dr. Chandana Ravikumar | Czech Technical University | Czech 

Dr. Chandana Ravikumar is a highly motivated postdoctoral researcher with a proven academic and industrial background in electronics engineering, energy harvesting systems, finite element modeling, and sensor-driven smart technologies. With expertise spanning energy-efficient sensor networks, smart building systems, and advanced semiconductor materials, Dr. Ravikumar integrates computational modeling and experimental research to design sustainable and impactful solutions for real-world applications. Having worked across academia, research centers, and industry, this researcher has established a strong track record of innovation, interdisciplinary collaboration, and successful grant acquisition, now advancing materials science and semiconductor technologies with a prestigious Marie Skłodowska-Curie Actions postdoctoral fellowship appointment in Europe.

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Summary of Suitability for Best Researcher Award

Dr. Chandana Ravikumar is a highly promising researcher whose work spans finite element modeling, smart energy systems, sensor networks, and semiconductor materials. She has demonstrated excellence in applying computational modeling, AI-powered algorithms, and advanced simulation techniques to solve pressing challenges in renewable energy harvesting, sensor-driven IoT applications, and fire detection systems.

Education

Dr. Chandana Ravikumar completed doctoral studies in Electronics Engineering at Kaunas University of Technology, where the primary research focus was on piezoelectric energy harvesting for powering low-consumption devices. This doctoral work resulted in the development of optimized harvester designs capable of achieving performance levels comparable to ceramic-based devices, validated through both computational modeling and prototype fabrication. A Master of Science degree in the same institution provided a strong foundation in the investigation and development of energy harvesting devices for low-power sensors, while a Bachelor of Technology in Electrical and Electronics Engineering from Visvesvaraya Technological University initiated the early journey into renewable energy and embedded smart technologies. This academic progression reflects a consistent commitment to advancing sustainable energy solutions through both theoretical and practical research.

Experience

With postdoctoral research experience at the University Centre for Energy-Efficient Buildings in Prague, Dr. Chandana Ravikumar has contributed to advanced sensor optimization through artificial intelligence, fire detection technologies, and collaborative European projects. Previous roles at Kaunas University of Technology included research on energy harvesters and machine learning models for sensor behavior prediction, combined with teaching and supervising undergraduate students in electronics materials courses. Industrial experience spans engineering positions in Lithuania, where innovative prototypes for IoT energy harvesters were designed, as well as engineering work in India, which involved developing Bluetooth-enabled smart solar streetlights. An apprenticeship at the Indian Institute of Science further enhanced expertise in MEMS-based simulations and piezoelectric sensor modeling, providing a strong link between micro-scale material behavior and large-scale device applications.

Research Interests

Dr. Chandana Ravikumar research interests lie in the intersection of computational modeling, smart energy systems, and advanced sensor technologies. Key areas include piezoelectric energy harvesting for sustainable IoT applications, optimization of energy supply for building-integrated sensor networks, AI-based algorithms for predictive fire detection, and materials characterization techniques relevant to semiconductor devices. A growing focus on thin-film piezoelectric devices and fabrication processes reflects an expanding interest in bridging energy research with semiconductor material science. The overarching goal is to contribute to the development of energy-efficient, autonomous sensor systems that align with the global shift toward sustainable and intelligent infrastructures.

Awards

Dr. Chandana Ravikumar has been honored with multiple recognitions reflecting both academic excellence and innovation. These include awards for outstanding scientific contributions from national research bodies, recognition as the most active doctoral student in the field of electronics engineering, and several innovation prizes from international hackathons and conferences. Achievements also extend to best paper awards at international conferences published in indexed journals, university talent scholarships for academic performance, and innovation awards highlighting the societal relevance of research outcomes. These awards collectively illustrate the researcher’s sustained excellence in scientific advancement, innovation, and impact-driven research.

Publication Top Notes

Development of Ultrasound Piezoelectric Transducer-Based Measurement of the Piezoelectric Coefficient and Comparison with Existing Methods

Reliability Analysis of Coating Material on Polyvinylidene Fluoride Layers Used in Piezoelectric Vibration Energy Harvesting Device

IoT Applications Powered by Piezoelectric Vibration Energy Harvesting Device

Comparison of Performance of PVDF-based Piezoelectric Energy Harvester with Commercial Piezo Sensor

Quantitative Analysis of Parameters Dependence of PVDF Films Polarization

Research of pvdf energy harvester cantilever parameters for experimental model realization

Conclusion

Dr. Chandana Ravikumar exemplifies the qualities of an innovative and impactful researcher, blending strong analytical expertise with practical device development and collaborative international research experience. With a foundation in electronics engineering and a clear focus on sustainable sensor technologies, Dr. Ravikumar has consistently advanced the state of knowledge in energy harvesting, smart systems, and materials engineering. Recognized with awards for innovation and scientific excellence, supported by impactful publications, and soon advancing through a Marie Skłodowska-Curie postdoctoral fellowship, this researcher is exceptionally well-positioned to contribute groundbreaking work at the interface of energy, materials, and intelligent systems.

 

Prof. Choubani Karim | Capteurs intelligents Awards | Best Researcher Award

Prof. Choubani Karim | Capteurs intelligents Awards | Best Researcher Award

Prof. Choubani Karim, Imam Mohamed bin Saoud university, Saudi Arabia

Karim Choubani is an experienced Assistant Professor of Mechanical Engineering, currently teaching at Al Imam Mohammad Ibn Saud Islamic University in Saudi Arabia. He holds a Doctorate in Engineering from the University of Tunis Manar in collaboration with the Institute of Fluid Mechanics in Toulouse, France, as well as a Master’s degree and a Mechanical Engineering degree, with study experiences in France and Italy. His teaching career spans over two decades, with roles in Tunisia and Saudi Arabia, where he has taught various courses, including Dynamics, Vibration, Fluid Mechanics, and Thermodynamics. In addition to teaching, Dr. Choubani has actively contributed to research, particularly in heat and mass transfer, stratified flow instabilities, solar pond applications, and membrane desalination, and he integrates nanotechnology in energy conversion studies. His scholarly work is complemented by his extensive involvement in supervising over 40 undergraduate and graduate projects, co-supervising a doctoral thesis, and participating in scientific congresses in Tunisia and France. Dr. Choubani has also contributed to institutional activities, serving on scientific and quality committees and as a reviewer for the Journal of Solar Energy. He has led training and maintenance efforts in desalination and fluid mechanics, with hands-on training experiences in Gabes, Tunisia, and Marseille, France. Fluent in Arabic, French, and English, Dr. Choubani brings a global perspective and a wealth of expertise in both academic and applied engineering settings.

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Summary of Suitability for Best Researcher Award: Karim Choubani

Educational Background: Karim Choubani holds advanced qualifications, including a Doctorate in Engineering with research collaboration between Tunisian and French institutions, positioning him as a knowledgeable expert in fluid mechanics and thermal systems. This international academic foundation enhances his suitability for a Best Researcher Award.

Education 🎓📘

  • Doctorate in Fluid Mechanics (2009) 🌊🧪
    Engineering School of Tunisia, University of Tunis Manar (Tunisia) & Institute of Fluid Mechanics of Toulouse (France)
  • Master’s Degree in Industrial Thermal Systems (2002) 🔥
    Engineering School of Tunisia, University of Tunis Manar & University Institute of the Industrial Thermal Systems, Marseille (France)
  • Mechanical Engineering (2001) ⚙️
    Engineering School of Tunisia, University of Tunis Manar, Italy (University of Ancona & Sapienza University of Rome)

Academic & Professional Experience 🏫🔧

  • Assistant Professor, Mechanical Engineering (Sep 2022 – Present)
    Al Imam Mohammad Ibn Saud Islamic University, KSA 🇸🇦
    Courses taught: Dynamics and Vibration 📐💥, Supervising undergraduate projects 👨‍🎓👩‍🎓
  • Assistant Professor (Sep 2019 – Jun 2022)
    High Institute of Applied Sciences and Technology of Mahdia, Tunisia 🇹🇳
    Courses: Statics, Dynamics, Thermodynamics, Fluid Mechanics, Vibration 🌡️🌊
  • Professional Trainer (Aug 2013 – Aug 2019)
    Riyadh College of Technology, Saudi Arabia 🇸🇦
    Specialization: Mechanical Technology in Refrigeration and Cooling Systems ❄️
  • Researcher (2001 – 2017) 🧑‍🔬
    National Engineering School of Tunisia & National School of Engineers of Gabes, Tunisia
    Research interests: Heat transfer, desalination, solar ponds, nanotechnology in energy conversion 🔋🌞

Research Interests & Focus Areas 🔬💡

  • Heat and mass transfer in stratified flows 🌡️
  • Solar pond applications for sustainable energy solutions ☀️🌊
  • Theoretical and experimental thermal desalination studies 💧
  • Nanotechnology in energy conversion applications 🧬

Publication top Notes:

Experimental Investigation of a Phase-Change Material’s Stabilizing Role in a Pilot of Smart Salt-Gradient Solar Ponds

Numerical simulations for thermally developed double diffusion flow of nanoparticles due to elongated cylinder with multiple slip effects: Applications to energy storage system

Porous silicon layer decorated with PbS nanoparticles by SILAR method for enhanced photocatalytic degradation of amido black dye

Thermal analysis of AA7075-AA7072/methanol via Williamson hybrid nanofluid model past thin needle: Effects of Lorentz force and irregular heat rise/fall

Multicrystalline Silicon Passivation by Hydrogen and Oxygen-Rich Porous Silicon Layer for Photovoltaic Cells Applications

Mr. Dezhi Zheng | Smart Sensors Awards | Best Researcher Award

Mr. Dezhi Zheng | Smart Sensors Awards | Best Researcher Award

Mr. Dezhi Zheng, Beijing Institute of Technology, China

Dr. Dezhi Zheng is a distinguished Professor and Doctoral Supervisor at the Advanced Research Institute of Multidisciplinary Sciences, Beijing Institute of Technology. He received his Ph.D. in Precision Instruments and Machinery and his B.S. in Mechanical Engineering and Automation from Beihang University. With a career spanning roles from Lecturer to Associate Professor at the School of Instrumentation and Optoelectronic Engineering at Beihang University, and a Visiting Scholar at the University of Victoria, Dr. Zheng has made significant contributions to airborne information detection, extreme signal measurement technology, and sensor-sensitive mechanisms. His research, focused on national strategic needs, has advanced the theoretical and applied aspects of precise sensing for weak physical features. Key achievements include innovations in resonant sensor technology to enhance aircraft altitude measurement, ultra-low frequency vibration sensor calibration for explosion monitoring, and wearable sensing devices that address long-term usability in brain-computer interfaces. With over 70 academic publications, 30 invention patents, and participation in more than 30 national research projects, Dr. Zheng’s work has had impactful applications in resonant sensors, low-frequency vibration technology, and smart wearable devices.

Professional Profile:

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Summary of Suitability for Best Researcher Award:

Professor Dezhi Zheng, affiliated with the Advanced Research Institute of Multidisciplinary Sciences at Beijing Institute of Technology, has a distinguished profile that aligns well with the criteria for the Best Researcher Award.

🎓 Education

  • 2000-2006: Ph.D. in Precision Instruments and Machinery, Beihang University 🛠️
  • 2008-2012: B.S. in Mechanical Engineering and Automation, Beihang University 🧑‍🎓

🔬 Research Interests

  • 📡 Airborne Information Detection
  • 🛰️ Extreme Signal Measurement Technology
  • 🎛️ Sensor Sensitivity Mechanism

🔍 Research Highlights

Prof. Zheng’s research addresses major national strategic needs in precise sensing technology and weak physical feature applications. Notable achievements include:

  • ✈️ Enhanced Aircraft Altitude Measurement: Developed resonant sensor technologies that improve flight height measurement by nearly an order of magnitude
  • 🌋 Ultra-Low Frequency Vibration Measurement: Pioneered ultra-low frequency sensors for explosion vibration, achieving precise calibration at 0.01Hz
  • 🧠 Wearable Bioelectrical Sensing: Innovated wearable, long-use sensors for brain-computer interfaces, enabling breakthrough applications in wearable tech

🏆 Key Contributions

  • Led research applied in resonant sensors, low-frequency vibration calibration, and smart helmets 🪖
  • Solved technical challenges including sensor device coupled vibration, nonlinear measurement, and dynamic response 🌐
  • Participated in 30+ national research projects
  • Published 70+ academic papers 📄
  • Authorized 30+ invention patents 🔑

Publication top Notes:

UniRTL: A universal RGBT and low-light benchmark for object tracking

Adaptive temperature compensation for MoS2 humidity sensor in complex environments using ISSA-BP neural network

Catadioptric omnidirectional thermal odometry in dynamic environment

A hybrid method for asynchronous detection of motor imagery electroencephalogram fusing alpha rhythm and movement-related cortical potential

Investigation of the morphology and structural transformation of 6H-SiC induced by a single femtosecond laser pulse

Nuclei engineering for even halide distribution in stable perovskite/silicon tandem solar cells

Assoc. Prof. Dr karim choubani | Sensing Units Awards | Best Researcher Award

Assoc. Prof. Dr karim choubani | Sensing Units Awards | Best Researcher Award 

Assoc. Prof. Dr karim choubani, Imam Mohammad Ibn Saud Islamic University, Saudi Arabia

Dr. Karim Choubani is an Assistant Professor in Mechanical Engineering with extensive experience in teaching, research, and professional training. He earned his Doctorate from the University of Tunis Manar, Tunisia, and the Institute of Fluid Mechanics of Toulouse, France, in 2009. Dr. Choubani also holds a Master’s degree in Industrial Thermal Systems from the University Institute of Industrial Thermal Systems in Marseille, France, and a Mechanical Engineering degree from the Engineering School of Tunisia, with additional studies in Italy.

Professional Profile:

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Summary of Suitability for Best Researcher Award: Karim Choubani

Research Experience and Expertise: Karim Choubani holds a Doctorate from the Engineering School of Tunisia, with extensive experience in fluid mechanics, heat transfer, desalination, and renewable energy applications, including solar pond technology and membrane desalination. His research integrates experimental, theoretical, and numerical approaches, with a notable focus on practical applications in energy and environmental sustainability. This background highlights his expertise in addressing complex engineering challenges, making him a strong candidate for research-focused awards.

Education

  • Doctorate in Engineering
    • Institutions: Engineering School of Tunisia, University of Tunis Manar, Tunisia; Institute of Fluid Mechanic of Toulouse (IMFT), Toulouse, France
    • Year of Completion: 2009
  • Master’s Degree in Engineering
    • Institutions: Engineering School of Tunisia, University of Tunis Manar, Tunisia; University Institute of the Industrial Thermal Systems (IUSTI), Marseille, France
    • Year of Completion: 2002
  • Mechanical Engineering Degree
    • Institutions: Engineering School of Tunisia, University of Tunis Manar, Tunisia; University of Mechanic-Energetic of Ancona and Sapienza University of Rome, Italy
    • Year of Completion: 2001

Professional Experience

  • Assistant Professor
    • Institution: Al Imam Mohammad Ibn Saud Islamic University, Department of Mechanical Engineering, Kingdom of Saudi Arabia
    • Dates: September 5, 2022 – Present
    • Responsibilities:
      • Teaching Dynamics and Vibration courses
      • Supervising undergraduate students
  • Assistant Professor
    • Institution: High Institute of Applied Sciences and Technology of Mahdia (ISSAT), Tunisia
    • Dates: September 15, 2019 – June 30, 2022
    • Responsibilities:
      • Teaching courses in Statics and Dynamics, Vibration, Automatic Control, Thermodynamics, and Fluid Mechanics
      • Supervising undergraduate students
  • Professional Trainer
    • Institution: Department of Mechanical Technology (Refrigeration and Cooling), Riyadh College of Technology, Riyadh, Saudi Arabia
    • Dates: August 20, 2013 – August 20, 2019
  • Assistant Professor
    • Institution: High Institute of Applied Sciences and Technology of Mahdia (ISSAT), Tunisia
    • Dates: September 15, 2010 – June 30, 2013
    • Responsibilities:
      • Teaching courses in Statics and Dynamics, Thermodynamics, Fluid Mechanics, Vibration, and Automatic Control
      • Supervising undergraduate students
  • Assistant Professor
    • Institution: High Institute of Industrial Systems of Gabes, Tunisia
    • Dates: September 15, 2009 – June 30, 2010
    • Responsibilities:
      • Teaching courses in Statics and Dynamics, Thermal Sciences, and Fluid Mechanics
      • Research on Desalination, Solar Pond, and Convective Heat and Mass Transfer
  • Assistant Professor
    • Institution: High Institute of Industrial Systems of Gabes, Tunisia
    • Dates: September 15, 2006 – June 30, 2009
    • Responsibilities:
      • Teaching courses in Statics and Dynamics, Fluid Mechanics, Thermodynamics, Heat Transfer, and Refrigeration Systems
      • Developed course materials and laboratory experiments
      • Participated in establishing a new Professional Master’s degree
  • Technological Trainer
    • Institution: High Institute of Technological Studies of Radès (ISET), Tunisia
    • Dates: February 15, 2003 – June 30, 2006
    • Responsibilities:
      • Teaching courses in Statics and Dynamics, Fluid Mechanics, Thermodynamics, and Heat Transfer
      • Conducted laboratory experiments

Research Experience

  • Researcher
    • Institution: Energetic-Mechanic Unit, National Engineering School of Tunisia (URME_ENIT); Research Unit in Mechanical Modeling, Energy & Materials (M2&EM), National School of Engineers of Gabes, Tunisia
    • Dates: February 1, 2001 – February 1, 2017
    • Responsibilities:
      • Conducted research in heat and mass transfer, solar ponds, desalination, and fluid stratified systems
      • Supervised graduate students and organized research projects

Publication top Notes:

Experimental investigation of the effect of angled fins on the energy and exergy efficiencies of solar stills: A comparison between double slope and pyramid solar stills under Tunisia weather conditions

Effect of an Adiabatic Obstacle on the Symmetry of the Temperature, Flow, and Electric Charge Fields during Electrohydrodynamic Natural Convection

Porous silicon layer decorated with PbS nanoparticles by SILAR method for enhanced photocatalytic degradation of amido black dye

Experimental Investigation of a Phase-Change Material’s Stabilizing Role in a Pilot of Smart Salt-Gradient Solar Ponds

Numerical simulations for thermally developed double diffusion flow of nanoparticles due to elongated cylinder with multiple slip effects: Applications to energy storage system

Thermal analysis of AA7075-AA7072/methanol via Williamson hybrid nanofluid model past thin needle: Effects of Lorentz force and irregular heat rise/fall