Slaiman QJM, Znad AN. Enhancement of Heat Transfer in The Tube-Sid of A Double Pipe Heat Exchanger by Wire Coils. NUCEJ [Internet]. 2017 Jun. 8 [cited 2024 Dec. 23];16(1):51-7. Available from: https://oldjournal.eng.nahrainuniv.edu.iq/index.php/main/article/view/237