• Bird strike analysis on a typical helicopter windshield with different lay-ups 

      Hedayati, Reza; Ziaei-Rad, Saeed; Eyvazian, Arameh; Hamouda, Abdel Magid ( Korean Society of Mechanical Engineers , 2014 , Article)
      In the current paper, bird strike to a typical helicopter windshield is investigated using smoothed particles hydrodynamic (SPH) finite element method. Five types of lay-ups in a windshield (single layer stretch acrylic, ...
    • Hybrid fuzzy sliding mode for stick-slip suppression in drill string systems 

      Krama, Abdelbasset; Gharib, Mohamed; Refaat, Shady S.; Sassi, Sadok ( Korean Society of Mechanical Engineers , 2022 , Article)
      Stick-slip vibration is one of the main factors that contribute greatly to reducing the service life of drill string equipment and decreasing the efficiency of the overall drilling system. Thus, it would be very desirable ...