Strandberg, R., Ray, D., and Das, D. K., 2024, “Experimental Characterization of Hydronic Air Coil Performance with Aluminum Oxide Nanofluids of Three Concentrations,” Applied Nano, 5(2), pp. 84–107. DOI: 10.3390/applnano5020008
Ray, D. R., and Das, D. K., 2023, "Simulations of Flows via CFD in Microchannels for Characterizing Entrance Region and Developing New Correlations for Hydrodynamic Entrance Length," Micromachines, 14(7), p. 1418. DOI: 10.3390/mi14071418
Ray, D. R., and Das, D. K., 2020, "Numerical Investigation to Derive Correlations for Hydrodynamic Entrance Length in Very Low Reynolds Number Regime in Rectangular Microchannels," ASME Journal of Fluids Engineering, 142(9). DOI: 10.1115/1.4047232
Ray, D., Strandberg, R., and Das, D., 2020, "Thermal and Fluid Dynamic Performance Comparison of Three Nanofluids in Microchannels Using Analytical and Computational Models," Processes, 8, p. 754. DOI: 10.3390/pr8070754
Strandberg, R., Ray, D., and Das, D. K., 2020, "Microchannel Cooling Performance Evaluation of Al2O3, SiO2 and CuO Nanofluids Using CFD," Heat and Mass Transfer Research Journal, 4(1), p. 24. URL: https://cansrg.com/journals/hmtrj/2020/56/
Sahoo, B. C., Ray, D., and Das, D. K., 2018, "Freeze-Thaw Characteristics of Water-Based Copper Oxide Nanofluidc," Advances in Materials Science and Engineering, 2(1), pp. 1-8. URL: https://www.opastpublishers.com/peer-review/freezethaw-characteristics-of-waterbased-copper-oxide-nanofluid-2226.html
Satti, J. R., Das, D. K., and Ray, D., 2017, "Investigation of the Thermal Conductivity of Propylene Glycol Nanofluids and Comparison with Correlations," International Journal of Heat and Mass Transfer, 107, pp. 871-881. DOI: 10.1016/j.ijheatmasstransfer.2016.10.121
Satti, J. R., Das, D. K., and Ray, D. R., 2016, "Measurements of Densities of Propylene Glycol-Based Nanofluids and Comparison with Theory," Journal of Thermal Science and Engineering Applications, 8(2), pp. 021021-021021. DOI: 10.1115/1.4032671
Satti, J. R., Das, D. K., and Ray, D., 2016, "Specific Heat Measurements of Five Different Propylene Glycol based Nanofluids and Development of a New Correlation," International Journal of Heat and Mass Transfer, 94, pp. 343-353. DOI: 10.1016/j.ijheatmasstransfer.2015.11.065
Vajjha, R. S., Das, D. K., and Ray, D. R., 2015, "Development of New Correlations for the Nusselt Number and the Friction Factor under Turbulent Flow of Nanofluids in Flat Tubes," International Journal of Heat and Mass Transfer, 80(0), pp. 353-367. DOI: 10.1016/j.ijheatmasstransfer.2014.09.018
Ray, D. R., Das, D. K., and Vajjha, R. S., 2014, "Experimental and Numerical Investigations of Nanofluids Performance in a Compact Minichannel Plate Heat Exchanger," International Journal of Heat and Mass Transfer, 71, pp. 732-746. DOI: 10.1016/j.ijheatmasstransfer.2013.12.072
Ray, D. R., and Das, D. K., 2014, "Superior Performance of Nanofluids in an Automotive Radiator," ASME Journal of Thermal Science and Engineering Applications, 6(4), p. 041002. DOI: 10.1115/1.4027302
Mungas, G. S., Das, D.K., Ray, D., Johansen, E., Bauman, K., Dzioba, R., 2024, “H2O Sublimation Extraction for Mars and Lunar ISRU,” Space Resource Round Table XXIV Meeting Presentations, Colorado School of Mines, Colorado, USA, 2 pp.
Das, D.K., Satti, J.R. and Ray, D., 2016, “Performance of Nanofluids in Ground Source Heat Pumps”, Proceedings of All India Seminar on Recent Trends in Mechanical Engineering-2016 at the Institution of Engineers and KIIT University, Bhubaneswar, India, pp 1-15.
Das, D. K. and Ray, D. R., 2014, “Enhancement of Heat Transfer Performance Using Nanofluids”, Proceedings: The Institution of Engineers, All India Seminar on Recent Advances in Thermal Engineering, Odisha State Center, 13 pp.
Das, D.K. and Ray, D.R., 2013, “Application of Nanotechnology to Enhance the Thermal Performance of Automotive Radiators”, Proceedings of the 100 th Indian Science Congress, Engineering Sciences, Kolkata, India, pp. 31-34.
Das, D.K, Strandberg, R., Ray, D.R., "Performance Evaluation of Hydronic Air Coil for Building Heating with Nanofluids of Varying Concentrations via Theoretical Analysis and Experimental Characterization", 8th Advanced Materials Science World Congress, Rome, Italy, March 2026,
Sahoo, B., Ghosh, T., Ray, D., Das, D.K., "REE Extraction Using Nanotechnology", Poster Presentation at Society of Mining, Metallurgy & Exploration Annual Conference and Expo, Salt Lake City, Utah, February 2026.
Das, D.K., Strandberg, R., Ray, D., "Analytical Model Prediction versus Experimental Characterization of Performance of Nanofluids of Different Concentrations in Hydronic Air Coil", 5th Global Conference on Advanced Nanotechnology and Nanomaterials, Prague, Czech Republic, October 2025.
Ray, D.R., and Das, D. K., “Applications of Nanofluids in Spacecraft Cooling”, Alaska Space Grant Symposium, Fairbanks, Alaska, April 2017.
Ray, D. R., and Das, D. K., “An Analytical Study of Nanofluids in Automotive Radiators”, Poster presentation at NSF Alaska EPSCoR All-Hands Meeting Fairbanks, Alaska, May 2012.
Ray, D. R., and Das, D. K., “An Analytical Study of Nanofluids in Automotive Radiators”, American Society of Mechanical Engineering Graduate Students Technical Conference, Ellensburg, Washington, April 2012.
Ray, D.R., Zhang J., Rowland, J., “Degradation behaviors of fiber-reinforced composite material in extreme environments for aerospace applications”, NASA EPSCoR Anchorage, Alaska 2011.