Best Researcher Award
Sachin Kumar — Guru Gobind Singh Indraprastha University, India
Sachin Kumar is a mechanical engineering researcher whose academic interests encompass thermodynamics, heat transfer, refrigeration engineering and renewable energy systems. His research profile includes investigations into cascade refrigeration cycles, energy efficiency and thermal performance. [1]
1. Abstract
Sachin Kumar’s research focuses on mechanical engineering, particularly thermodynamics, refrigeration technologies and heat transfer. His scholarly work examines cascade refrigeration configurations, refrigerant selection, energy and exergy performance, and sustainable cooling applications. His publication record demonstrates research engagement with improving thermal systems and understanding their environmental and economic performance. [3]
2. Keywords
Thermodynamics, Heat Transfer, Refrigeration, Cascade Refrigeration, Energy Efficiency, Exergy Analysis, Renewable Energy, Thermal Performance, Refrigerant Selection, Sustainable Cooling.
3. Introduction
Thermal engineering plays an important role in industrial cooling, energy conservation and sustainable technological development. Sachin Kumar’s research addresses these areas through investigations into refrigeration systems and thermodynamic performance. His work explores engineering approaches relevant to improving energy utilization and developing efficient cooling configurations. [4]
4. Research Profile
His academic profile includes doctoral research in Mechanical Engineering at Maharshi Dayanand University, Rohtak, and professional experience in engineering education. His ORCID record identifies research interests in heat transfer, refrigeration and solar energy. These areas provide the foundation for his contributions to thermal sciences and energy-related engineering applications. [1]
5. Research Contributions
His research contributions include studies of ultra-low-temperature cascade refrigeration systems, alternative refrigerant blends and thermodynamic cycle optimization. His publications also examine energy, exergy, environmental and economic performance, providing engineering perspectives on refrigeration efficiency and sustainable cooling technologies. [3]
6. Publications
Sachin Kumar’s publications focus on ultra-low-temperature cascade refrigeration, thermodynamic performance and eco-friendly refrigerants. His research explores energy, exergy and environmental analysis to improve refrigeration efficiency and sustainable cooling systems. Notable works include studies published in Scientific Reports and other journals on advanced refrigeration configurations and thermal performance optimization. [5]
7. Research Impact
According to the research metrics, Sachin Kumar has 17 documents, 106 citations and an h-index of 5. These indicators provide a quantitative overview of his indexed scholarly output and citation activity. His research publications contribute to ongoing academic discussions in refrigeration engineering, thermal sciences and energy-efficient cooling applications.
8. Award Suitability
The Best Researcher Award presented through Cryogenicist Global Awards recognizes scholarly contributions, research development and academic achievements. Sachin Kumar’s documented publications, citation indicators and research activities in thermodynamics and refrigeration provide relevant evidence for consideration within this recognition category.
9. Conclusion
Sachin Kumar’s academic and research profile reflects continued engagement with mechanical engineering and thermal sciences. His contributions to refrigeration systems, thermodynamic analysis and energy-related research establish a documented foundation for academic recognition. His profile represents the research-oriented work celebrated through the Cryogenicist Global Awards.
10. External Links
11. References
- ORCID. (2026). Sachin Kumar: Researcher profile
https://orcid.org/0000-0002-3368-4846
- Elsevier. (n.d.). Scopus author details: Sachin Kumar, Scopus.
https://www.scopus.com/authid/detail.uri?authorId=57226008824
- Kumar, S., Gahlot, P., Kumar, S., et al. (2025). Energy, exergy, environmental, and economical (4E) analysis of modified cascade refrigeration cycles for ultra-low temperature cooling applications. Journal of Thermal Analysis and Calorimetry.
https://doi.org/10.1007/s10973-025-15249-7
- Kumar, S., Gahlot, P., Kumar, S., et al. (2024). Energy, exergy and economical analysis of N2O based cascade refrigeration system for ultralow temperature cooling applications using different eco-friendly refrigerants in high temperature cycle.
https://doi.org/10.1016/j.rineng.2024.102259
- Kumar, S., Gahlot, P., Kumar, S., et al. (2025). A novel ultra-low temperature cascade refrigeration with dual auxiliary loop to enhance thermal performance.
https://doi.org/10.1038/s41598-025-08462-9