WASET
    Dehghan Manshadi M. and  Mirzaei M. and  Soltani M. R. and  Ghorbanian K.,  Control of Pressure Gradient in the Contraction of a Wind Tunnel.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2008, vol. 16(4). 441 - 446
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/14504.