Uttam Patel, Piyush Kumar Verma, B. Suresh. Enhancement of Heat Transfer in Concentric Tube Heat Exchanger by Attaching Vortex Generator on Tube Surface. IJISEM. 2024;3(2):11-20. Accessed February 14, 2026. https://ijisem.com/journal/index.php/ijisem/article/view/35