Heat exchanger design studies for molten salt fast reactor Uğur Köse, Ufuk Koç, Latife Berrin Erbay, Erdem Öğüt and Hüseyin Ayhan EPJ Nuclear Sci. Technol., 5 (2019) 12 Published online: 11 November 2019 DOI: 10.1051/epjn/2019032