Safaa Abdul Adheem Saleh, Zena Khalefa Kadhim and Kamil Abdulhusein Khalaf (2023) “An Experimental Study of Heating Heavy Fuel Oil by Hot Air using Helical Fins in a Double-Pipe Heat Exchanger”, Journal of Advanced Research in Fluid Mechanics and Thermal Sciences, 112(2), pp. 102–115. doi: 10.37934/arfmts.112.2.102115.