Experimental Investigation on Start-up and Isothermal Performance of Thermosyphon with Noncondensable GasBin Ren, Xuchen Zhu, Yannan Du, Zhe Pu, Aini He and Hongliang LuE3S Web Conf., 245 (2021) 01056DOI: https://doi.org/10.1051/e3sconf/202124501056