Abbasi, M.K. et al. 2026. Pressure drops and friction factor analysis of a Double Pipe Heat Exchanger Using Iron Oxide Fe2O3 Nanofluid. Kashmir Journal of Academic Research and Development. 2, 9.1 (Sep. 2026), 361–369. DOI:https://doi.org/10.71317/kjard.2.9(s).2026.748.