Study on The Effect of Different Plenum Chamber Coefficients on Frosting of Air-coolerBin Liu, Shengqiang Shi, Yongshan Liu, Rachid Bennacer, Aiqiang Chen and Panagiotis E. TheodorakisE3S Web Conf., 321 (2021) 04019DOI: https://doi.org/10.1051/e3sconf/202132104019