WASET
    S. Daneshmand and  A. Ahmadi Nadooshan and  C. Aghanajafi,  Investigation of Layer Thickness and Surface Roughness on Aerodynamic Coefficients of Wind Tunnel RP Models.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2007, vol. 8(8). 377 - 382
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/14039.