Zhang Hai-Song, Zhu Xin-Jie, Zhu Bing-Guo, Xu Jin-Liang, Liu Huan. Effects of buoyancy and acceleration on heat transfer of supercritical CO2 flowing in tubesJ. Acta Physica Sinica, 2020, 69(6): 064401. DOI: 10.7498/aps.69.20191521