WASET
    Jatinder Kumar and  Vinod Kumar,  Evaluating the Tool Wear Rate in Ultrasonic Machining of Titanium using Design of Experiments Approach.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2011, vol. 57(9). 1863 - 1868
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/11880.