Ahmed, Ahmed Fattah, Department of Mechanical Engineering, University of Mosul, Mosul, Iraq, Iraq

• Journal of Mechanical Engineering Research Vol. 4 , Iss. 1 (March 2021) - Articles
  Evaluation of Vibration Amplitude Stepping and Welding Performance of 20 kHz and 40 kHz Ultrasonic Power of Metal Welding
  Abstract  PDF