Modassir Ahmad, and Piyush Kumar Verma. “CFD Analysis of the Effects of Fin Geometry and Fluid Velocity on the Performance of a Double-Pipe Heat Exchanger”. International Journal of Innovations in Science Engineering And Management, vol. 5, no. 4, Oct. 2026, pp. 168-85, https://doi.org/10.69968/ijisem.2026v5i4168-185.