Amir Dehghanian | Thermodynamics | Best Researcher Award

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Dr. Amir Dehghanian | Thermodynamics | Best Researcher Award

Assistant Professor, at Shiraz University of Technology, Iran📖

Dr. Amir Dehghanian is an Assistant Professor at Shiraz University of Technology, specializing in Heat and Fluids within the Mechanical Engineering department. He earned his Ph.D. in Mechanical Engineering with a focus on Energy Conversion from Shahid Bahonar University of Kerman in 2022. His expertise spans thermodynamics, heat transfer, and fluid mechanics, with a strong foundation in computational fluid dynamics (CFD) and multiphysics simulations. Dr. Dehghanian is also an experienced mechanical engineer, having worked in both academic and industrial settings. He has received several accolades, including the Best PhD Student Award during his doctoral studies.

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Education Background🎓

Dr. Amir Dehghanian completed his Ph.D. in Mechanical Engineering (Energy Conversion) from Shahid Bahonar University of Kerman in 2022, where his research focused on advanced topics in thermodynamics and energy conversion systems. Prior to that, he earned his Master’s in Mechanical Engineering (Energy Conversion) from the same institution in 2016, further deepening his knowledge in energy systems. Dr. Dehghanian began his academic journey with a Bachelor’s in Mechanical Engineering (Heat and Fluids) from Persian Gulf University, Bushehr, in 2013, where he laid the foundation for his expertise in heat transfer, fluid mechanics, and thermodynamic processes. His educational path has been marked by strong academic performance and a commitment to advancing the field of mechanical engineering.

Professional Experience🌱

Dr. Dehghanian currently serves as an Assistant Professor at Shiraz University of Technology (2023 – Present), where he teaches courses on Thermodynamics, Heat Transfer, and Fluid Mechanics. Previously, he worked as a Technical Inspector at Azaran Azmayesh Fars Company (2017 – 2022), overseeing the inspection of various amusement equipment. He also gained industrial experience as a Mechanical Engineer in the Technical Office of Kerman Combined Cycle Power Plant (2021 – 2022), managing maintenance during gas turbine overhauls. Prior to these roles, he was a Lecturer at Shahid Bahonar University of Kerman, where he contributed to the education of future engineers in thermodynamics and fluid mechanics from 2014 to 2023.

Research Interests🔬

Dr. Dehghanian’s research interests focus on energy conversion, thermodynamics, heat transfer, fluid mechanics, and computational methods in mechanical engineering. He is particularly interested in multiphysics simulations, using tools like COMSOL and Fluent, as well as energy systems optimization and thermal management in engineering applications.

Author Metrics 

Dr. Dehghanian has contributed to numerous publications in his field, with a growing body of work centered on energy systems and thermodynamic analysis. He is recognized for his innovative approach to solving complex thermal-fluid problems and his active role in both research and teaching. His work is well-regarded in the academic community, particularly for his expertise in energy conversion and advanced simulation techniques.

Publications Top Notes 📄

1.Transient Radiative Transfer in Semi-Transparent Slab with Arbitrary Refractive Index and Collimated Irradiation

  • Authors: A. Dehghanian, S.M.H. Sarvari
  • Journal: International Communications in Heat and Mass Transfer
  • Volume: 117
  • Article Number: 104731
  • Year: 2020
  • DOI: 10.1016/j.icheatmasstransfer.2020.104731
  • Abstract: This paper investigates transient radiative heat transfer in a semi-transparent slab, considering an arbitrary refractive index and collimated irradiation. The study uses an advanced method to solve the radiative transfer equation (RTE) in such media and explores the impact of refractive index variations on the heat transfer process.

2. Transient Radiative Transfer in Variable Index Media Using the Discrete Transfer Method

  • Authors: A. Dehghanian, S.M.H. Sarvari
  • Journal: Journal of Quantitative Spectroscopy and Radiative Transfer
  • Volume: 255
  • Article Number: 107259
  • Year: 2020
  • DOI: 10.1016/j.jqsrt.2020.107259
  • Abstract: This study introduces the Discrete Transfer Method (DTM) for solving the radiative transfer equation in variable index media. The paper presents the method’s application in simulating transient heat transfer and its comparison with traditional approaches, demonstrating the accuracy and efficiency of the DTM in complex media.

3. Optical Tomography in Variable Index Media Using the Transient Discrete Transfer Method

  • Authors: A. Dehghanian, S.M.H. Sarvari
  • Journal: Journal of Thermophysics and Heat Transfer
  • Volume: 37
  • Issue: 1
  • Pages: 182-197
  • Year: 2023
  • DOI: 10.2514/1.T7236
  • Abstract: The paper explores optical tomography in variable refractive index media, using the transient discrete transfer method. The method is applied for reconstructing the absorption and scattering coefficients of media with spatially varying properties, with a focus on improving the accuracy of the optical tomography process.

4. Explainable Artificial Intelligence Modeling of Internal Arc in a Medium Voltage Switchgear Based on Different CFD Simulations

  • Authors: M. Matin, A. Dehghanian, M. Dastranj, H. Darijani
  • Journal: Heliyon
  • Volume: 10
  • Issue: 8
  • Year: 2024
  • DOI: 10.1016/j.heliyon.2024.e11856
  • Abstract: This paper applies explainable artificial intelligence (XAI) techniques to model internal arc behavior in medium-voltage switchgear. The study integrates various computational fluid dynamics (CFD) simulations to predict arc dynamics and improve the reliability of switchgear design using AI-based approaches.

5. Reconstruction of Absorption and Scattering Coefficients in a One-Dimensional Parallel Plane Variable Index Media

  • Authors: A. Dehghanian, S.M. Hosseini Sarvari
  • Journal: Iranian Journal of Science and Technology, Transactions of Mechanical Engineering
  • Year: 2022
  • DOI: 10.1007/s40940-022-00559-x
  • Abstract: This study proposes a method for reconstructing the absorption and scattering coefficients in one-dimensional parallel plane variable index media. The research uses inverse problem-solving techniques to estimate the optical properties of the medium and applies this method to a variety of thermodynamic applications.
Conclusion

Dr. Amir Dehghanian’s exceptional research in energy conversion, thermodynamics, heat transfer, and fluid mechanics, combined with his expertise in computational methods, positions him as a strong candidate for the Best Researcher Award. His innovative contributions, academic achievements, and commitment to teaching make him an outstanding figure in the field of mechanical engineering. His work has far-reaching implications for both academia and industry, and with further expansion into interdisciplinary and industrial collaborations, he can continue to lead advancements in energy systems and thermal-fluid processes.

NAVEED ULLAH | Machine Learning Applications in Thermodynamics | Best Researcher Award

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Mr. NAVEED ULLAH | Machine Learning Applications in Thermodynamics | Best Researcher Award

Ph. D. Program Student, at Kyungpook national university, South Korea📖

Naveed Ullah is a Pakistani graduate student pursuing a Master’s in Mechanical Engineering at Kyungpook National University (KNU), South Korea. With a background in heat transfer and energy systems, he is dedicated to research in micro-channel heat exchangers, energy systems optimization, and advanced materials for energy storage. Naveed has also made significant contributions in microsystems and nanoengineering, focusing on developing supercapacitors and biofuel cells.

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Education Background🎓

Naveed holds a Master’s degree in Mechanical Engineering from Kyungpook National University, where he achieved a final grade of 3.47/4.3. His thesis focused on the modeling and optimization of a micro-channel gas cooler for transcritical CO2 mobile air-conditioning systems. He earned his Bachelor’s degree in Mechanical Engineering from International Islamic University, Pakistan, with a final grade of 3.05/4.0, where his thesis involved designing heat exchangers as per ASME and TEMA standards

Professional Experience🌱

Naveed has worked as a University Research Assistant at KNU’s HT&ES Research Lab and Microsystems & Nanoengineering Research Lab. At the HT&ES lab, he contributed to the simulation and optimization of microchannel heat exchangers and conducted miscibility analysis for refrigerants with oils. He developed experimental setups for ammonia and oil miscibility analysis for automotive and marine applications. At the Microsystems & Nanoengineering lab, Naveed has been leading research on the development of supercapacitors using COF materials and microfluidic enzymatic biofuel cells, employing advanced microfabrication techniques.

Research Interests🔬

Naveed’s research interests include heat transfer, energy systems optimization, micro-channel heat exchangers, and advanced materials for energy storage and conversion. He is particularly interested in the development of supercapacitors using COF materials, as well as the application of microfluidic systems for biofuel cells.

Author Metrics 

Naveed has presented his work at conferences such as SAREK 2022 and 2023, focusing on simulations and performance optimization of gas coolers for automotive air conditioning systems. He has been recognized with several awards, including the Best Graduate Student Award from Kyungpook National University in 2023, and has received the International Ambassador Award in 2022. He was also the recipient of a KING scholarship during his MS degree and multiple academic distinctions throughout his education.

Publications Top Notes 📄

1. “Modeling and Optimization of a Micro-Channel Gas Cooler for a Transcritical CO2 Mobile Air-Conditioning System”

  • Authors: Naveed Ullah, Shehryar Ishaque, M.H. Kim, S. Choi
  • Journal: Machines
  • Volume: 10
  • Issue: 12
  • Article Number: 1177
  • Year: 2022
  • Abstract: This paper discusses the modeling and optimization of a micro-channel gas cooler (MGC) used in the transcritical CO₂ cycle of mobile air-conditioning systems. The paper focuses on improving the heat exchange performance and optimizing the design parameters for maximum efficiency.
  • DOI: 10.3390/machines10121177

2. “A Comparative Analysis of Machine Learning Techniques for Predicting the Performance of Microchannel Gas Coolers in CO2 Automotive Air-Conditioning Systems”

  • Authors: M.H.K. Shehryar Ishaque, Naveed Ullah
  • Journal: Energies
  • Volume: 17
  • Issue: 20
  • Article Number: 5086
  • Year: 2024
  • Abstract: This paper compares various machine learning techniques to predict the performance of microchannel gas coolers in CO₂-based automotive air-conditioning systems. The focus is on the accuracy and applicability of different algorithms in forecasting the cooler’s efficiency and operational performance.
  • DOI: 10.3390/en17205086

3. “Predictive Modeling Study on Thermo-Hydraulic Performance of Microchannel Gas Cooler Based on Neural Network”

  • Authors: S. Ishaque, M.I.H. Siddiqui, N. Ullah, M.H. Kim
  • Conference: 한국태양에너지학회 학술대회논문집 (Korean Solar Energy Society Conference Proceedings)
  • Pages: 184-184
  • Year: 2023
  • Abstract: This study utilizes neural networks to predict the thermo-hydraulic performance of microchannel gas coolers. The model was designed to enhance the accuracy of heat transfer predictions for CO₂-based systems, particularly in automotive applications.

4. “Performance Optimization of Microchannel Gas Cooler for Transcritical CO₂ Mobile Air-Conditioning System”

  • Authors: S. Ishaque, N. Ullah, M.H. Kim
  • Conference: 대한설비공학회 학술발표대회논문집 (Korean Society of Air-Conditioning and Refrigeration Conference Proceedings)
  • Pages: 71-75
  • Year: 2022
  • Abstract: This paper focuses on optimizing the performance of microchannel gas coolers used in transcritical CO₂ mobile air-conditioning systems. It explores the influence of key design factors on system performance and proposes strategies for performance improvement.

5. “Microchannel Gas Cooler Simulation for Transcritical CO2 Cycle in Automotive A/C Systems”

  • Authors: MHK Naveed Ullah, Shehryar Ishaque
  • Conference: SAREK Conference, South Korea
  • Pages: 67-70
  • Year: 2022
  • Abstract: This conference paper presents simulations of microchannel gas coolers within a transcritical CO₂ cycle for automotive air-conditioning systems. The focus is on the simulation models that predict the cooling performance and potential for efficiency improvements in the system.
Conclusion

Based on his innovative research, strong academic foundation, and significant contributions to energy systems optimization, Mr. Naveed Ullah is undoubtedly a strong contender for the Best Researcher Award. His focus on micro-channel gas coolers, CO₂-based systems, and the use of machine learning demonstrates his commitment to solving real-world energy challenges, positioning him as a future leader in the field.

To further enhance his research trajectory, expanding interdisciplinary collaborations, commercializing his innovations, and focusing on real-world implementation of his models could elevate his work to new heights, making a significant impact on both the academic community and industrial sectors.

Thus, Naveed Ullah is highly deserving of the Best Researcher Award, and with continued focus on the areas of improvement, he is poised to become a key contributor to the fields of energy systems, heat transfer, and sustainable technology development.