1. Kolsi, L., Chaouachi, B., Mhiri, H., Aroua, M.K.: Experimental study on thermal performance of CuO nanofluid in double pipe heat exchanger. Energy Convers. Manage. 181, 1–10 (2019)
2. Thakur, N.S., Rana, R.S., Kumar, A.: Experimental investigation of heat transfer enhancement of Al2O3 nanofluid in a double pipe heat exchanger. Int. J. Heat Mass Transf. 131, 507–518 (2019)
3. Guo, K., Wang, X., Huang, K., Zhang, H., Li, J.: Thermal performance of Fe2O3/water nanofluid in a double pipe heat exchanger. J. Therm. Anal. Calorim. 130(1), 77–85 (2017)
4. Lin, J., Yang, X., Han, L., Xu, S.: Thermal performance of graphene/water nanofluids in a double pipe heat exchanger. J. Therm. Anal. Calorim. 142(1), 583–590 (2020)
5. Han, D., He, W.F., Asif, F.Z.: Experimental study of heat transfer enhancement using nanofluid in double tube heat exchanger. Energy Procedia 142, 2547–2553 (2017)