• Drill string nonlinear vibrations: Experimental studies and finite-element analysis 

      Kanzari M.; Shahin I.M.; Alqaradawi M.Y.; Balachandran B. ( Institute of Physics Publishing , 2018 , Conference Paper)
      In the present work, nonlinear vibrations of drill strings are studied. A laboratory scale arrangement consisting of a flexible rod with rotor-stator system is used to study the system dynamics. A finite-element model has ...