D. Henninger and  A. Zopey and  T. Ihde and  C. Mehring,  High-Fidelity 1D Dynamic Model of a Hydraulic Servo Valve Using 3D Computational Fluid Dynamics and Electromagnetic Finite Element Analysis.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2017, vol. 128(8). 1483 - 1489
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/10007816.