WASET
    W. Witchayanuwat and  S. Kheawhom,  Heat Transfer Coefficients for Particulate Airflow in Shell and Coiled Tube Heat Exchangers.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2009, vol. 29(5). 271 - 275
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/2917.