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Publications

Peer-Reviewed Journal Articles

Parmar, K., Parmar, N., Parwani, A.K. et al. Experimental studies and machine learning approaches for thermal parameters prediction and data analysis in closed-loop pulsating heat pipes with Al2O3-DI water nanofluid. J Therm Anal Calorim (2024). https://doi.org/10.1007/s10973-024-13859-1

Parmar, N., Bendová, M. & Wagner, Z. Heat capacity measurements by a Setaram μDSC3 evo microcalorimeter: estimation of deviation in the measurement, advanced data analysis by mathematical gnostics, and prediction by the artificial neural network. J Therm Anal Calorim (2024). https://doi.org/10.1007/s10973-024-13505-w

Nirmal Parmar, Magdalena Bendova, Zdenek Wagner and Johan Jacquemin. Study of change in heat capacity of carbon nanotubes based ionanofluids prepared from a series of imidazolium ionic liquids. RSC J Phy Chem Chem Phy, 2022, 24, 22181-22190.

Nirmal Parmar, Magdalena Bendova, Zdenek Wagner, Vera Penkavova, Ilias Douihri, and Johan Jacquemin. Carbon nanotube-based ionanofluids for efficient energy storage: Thermophysical properties' determination and advanced data analysis. Ind & Engg Chem Res, 60(20):7714–7728, 2021.

Zdenek Wagner, Magdalena Bendova, Jan Rotrekl, Adela Sykorova, Maja Canji, Nirmal Parmar. Density and sound velocity measurement by an Anton Paar DSA 5000 density meter: Precision and long-time stability. J Mol Liq, Volume 329, 2021, 115547, ISSN 0167-7322.

Zdenek Wagner, Magdalena Bendova, Jan Rotrekl, Nirmal Parmar, Stanislav Kocı and Pavel Vrbka. Thermochemical Properties of Menthol and Terpineol. J Solution Chem 49, 1267–1278, 2020.

Bipin Vyas and Nirmal Parmar. Experimental Analysis of thermal contact resistance across different composite material pairs using different interface materials in presence of pressure condition. Int J Curr Res (IJCR), 8(9):39322–39328, 2016.

Bipin Vyas, Nilesh Sheth, Mukesh Keshwani, and Nirmal Parmar. Experimental analysis of thermal contact resistance across different composite material pairs using different interface materials in ambient pressure conditions. Int J Engg Res Gen Sci (IJERGS), Nepal, vol 3, issue 6, pp 62-73, ISSN-2091 2730, 2015.

Nirmal Parmar and Adil Khan. Design and analysis shell and tube type heat exchanger; Taguchi method and CFD analysis. Indian J Tech Edu, 11-12, 2013.

Conference Proceedings

F. M. Hafez, K. Parmar and N. Parmar. "Prediction of Thermal Parameters for Flat Plate Solar Water Heater by Machine Learning - A Review," 2024 Parul International Conference on Engineering and Technology (PICET), Vadodara, India, 2024, pp. 1-6, doi: 10.1109/PICET60765.2024.10716046.

Kamlesh Parmar, Ibrahim Nagme, Sachin Thakur, Abhishek Singh, Ajit Kumar Parwani, Sumit Tripathi, and Nirmal Parmar. Thermal performance comparison of closed loop pulsating heat pipe with DI water and Al2O3/DI nanofluid. AIP Conf. Proc. 2960, 040005-1–040005-8; https://doi.org/10.1063/5.0183494, 2024.

Kamlesh Parmar, Nirmal Parmar et al. Thermal Performance Comparison of Closed Loop Pulsating Heat Pipe with DI Water and Al2O3-DI Nanofluid. International Conference on Recent Advances in Mechanical Infrastructure, 2022, IITRAM.

Nirmal Parmar, Magdalena Bendová and Zdeněk Wagner. The study on stability of ionanofluids; change in heat capacity of ionanofluids over a long period of time. Bazant Postgraduate Conference 2022, Prague (CZ), ISBN 978-80-86186-24-5, pages 21–22, 2022.

Nirmal Parmar, Magdalena Bendová, Zdeněk Wagner, and Johan Jacquemin. Heat capacity measurement and advanced data analysis by mathematical gnostics for ionanofluids prepared from a series of imidazolium-based ionic liquids. 3rd European Symposium on Nanofluids (ESNf)-NANOConVEX CIG - Nanofluids for convective heat transfer devices, number 20, 2021.

Nirmal Parmar, Magdalena Bendová, and Zdeněk Wagner. Impact of sample amount on heat capacity measurement by microcalorimeter and advanced data analysis by mathematical gnostics. International Congress of Chemical and Process Engineering, 2021.

Nirmal Parmar, Magdalena Bendová, and Zdeněk Wagner. Measurements of heat capacity of carbon nanotube ionanofluids prepared from series of ionic liquids and advanced data analysis by mathematical gnostics. International Congress of Chemical and Process Engineering, 2021.

Nirmal Parmar. Ionanofluid prepared from a series of ionic liquid: Preparation, heat capacity measurement and data analysis by mathematical gnostic. Bažant Postgraduate Conference 2021, Prague (CZ), ISBN 978-80-86186-05-4, pages 21–22, 2021.

Nirmal Parmar. Measurements of heat capacity of carbon nanotube ionanofluids and data analysis by mathematical gnostics. Bažant Postgraduate Conference 2019, Prague (CZ), ISBN 978-80-86186-05-4, pages 18–19, 2019.

Rahul Kr Gautam, Kumar Nirmal S Parmar, and Bipin G Vyas. Effect of fouling on thermal and hydraulic parameter of shell and tube heat exchanger. Student Conference, Czech Technical University, 2017.

Technical Reports & Books

Kevin Shah and Nirmal Parmar. Design validation of shell and tube heat exchanger by HTRI xchanger software. LAP Lambert Academic Publishing, 2017.

Deepak Jani, Bipin Vyas, and Nirmal Parmar. Enhancement of heat transfer in the radiator by using nanofluids and varying mass flow rate. LAP Lambert Academic Publishing, 2017.

Bipin Vyas, Nirmal Parmar, and Deepak Jani. Thermal contact resistance across different metallic composite pairs. LAP Lambert Academic Publishing, 2017.

Research Focus Areas

Dr. Parmar's research spans multiple domains with a focus on:

  • Thermal Engineering & Heat Transfer: Advanced modeling of heat capacity, thermal conductivity, and energy storage systems
  • Renewable Energy Systems: Solar thermal systems, energy conversion technologies, and sustainable energy solutions
  • Thermochemical Properties: Comprehensive characterization of material properties for energy and industrial applications
  • Nanofluids & Ionanofluids: Thermophysical properties of carbon nanotube-based fluids for energy applications
  • Machine Learning in Engineering: Application of AI and mathematical gnostics for thermal parameter prediction and process optimization
  • Mathematical Gnostics: Non-statistical data analysis methods for robust engineering applications and uncertainty quantification
  • Process Engineering: Heat exchanger design, optimization, performance analysis, and industrial process improvement
  • Energy Storage Technologies: Advanced materials and systems for efficient thermal and chemical energy storage
  • Sustainable Engineering: Development of eco-friendly technologies and environmentally conscious engineering solutions