Arash Mirabdolah Lavasani and  Taher Maarefdoost,  Designing a Low Speed Wind Tunnel for Investigating Effects of Blockage Ratio on Heat Transfer of a  Non-Circular Tube.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2014, vol. 92(8). 1383 - 1386
    [viewed 16 May 2021]. Available from: https://publications.waset.org/pdf/9998986.