Fatigue analysis of brazing structures with fin-plate-side bar in Liquefied Natural Gas (LNG) heat exchangers under cryogenic conditionsHongqiang Ma, Jiwei Jia, Yu Liu, Xinmei Luo, Caiqin Hou and Gang WangSci. Tech. Energ. Transition, 78 (2023) 6DOI: https://doi.org/10.2516/stet/2023002