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):102-15. https://doi.org/10.37934/arfmts.112.2.102115.