1. Department of Mechanical Engineering, Koneru Lakshmaiah Education Foundation (KLEF), Green Fields, Vaddeswaram, Guntur Dt-522 302, Andhra Pradesh, India
2. Department of Mechanical Engineering, Vasireddy Venkatadri Institute of Technology (VVIT), Namburu, Guntur Dt-522 508, Andhra Pradesh, India
3. Laser Development and Industrial Applications Division, Raja Ramanna Center for Advanced Technology (RRCAT), Indore-452 013, Madhya Pradesh, India