TY - JOUR TI - Numerical evaluation of thermo hydraulic performance index of a double pipe heat exchanger using double sided louvered winglet tape AU - Thejaraju, R. AU - Girisha, K. AU - Manjunath, S. AU - Dayananda, B. JO - Journal of Thermal Engineering PY - 2020 VL - 6 SP - 843 EP - 857 DO - 10.18186/thermal.800267 ER -