WASET
    Wang Bo  and  Guo Zheng  and  Wang Peng  and  Shan Shangqiu  and  Hou Zhongxi,  Investigation of the Aerodynamic Characters of Ducted Fan System.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2012, vol. 69(9). 2015 - 2018
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/1339.