· Garg, R. & Agrawal, A. “Experimental evidence of subsonic choking in microchannel slip flow,” International Symposium on Thermal Effects in Gas flows in Microscale, Ettlingen, Germany on 24 October 2019

· Garg, R. & Agrawal, A. “Influence of cavity height and cascading on Poiseuille number in slip flow,” and “Comparison of sudden expansion and contraction behaviour at tube junction in gaseous slip flow,” 3^rd International Heat and Mass Transfer Conference, IIT Roorkee, 28-31 December 2019

· Garg, R. & Agrawal, A. “Influence of chemical etching on micro-tube roughness enhancement and frictional resistance” and “Three-dimensional micro-cavity shape effect on rarefied gas flow,” 46^th National Fluid Mechanics and Fluid Power Conference, PSG College of Technology, Coimbatore, 9-11 December 2019

· Garg, R., & Agrawal, A. “Effect of rarefaction on friction factor in microchannel with cavities,” 7^th International Fluid Mechanics and Fluid Power Conference, IIT Bombay, 10-12 December 2018

· Garg, R., & Agrawal, A. “Investigation into the anomalous Nusselt number in the slip flow regime,”30^th International Symposium on Rarefied Gas Dynamics, University of Victoria, 10-15 July 2016

· Garg, R., & Agrawal, A. “Influence of chemically etched roughness on frictional resistance of micro-tubes,” International Conference for Advances in Chemical Engineering, UPES, Dehradun, 5-7 February 2020

· Garg, R., & Agrawal, A.“Choking Influence on Poiseuille number in Micro-ridges,” 32^nd International Symposium on Rarefied Gas Dynamics, July 13-17, 2020, Seoul, South Korea, (submitted)