WASET
    Ana Paula P. dos Santos and  Claudia R. Andrade and  Edson L. Zaparoli,  CFD Prediction of the Round Elbow Fitting Loss Coefficient .   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2014, vol. 88(4). 743 - 747
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/9998026.