N. Guru Prasath and  Sangjin Ma and  Chang-Wan Kim,  Automatic Fluid-Structure Interaction Modeling and Analysis of Butterfly Valve Using Python Script.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2017, vol. 122(2). 309 - 312
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/10006373.