1. Department of Metallurgy, Amal Jyothi College of Engineering, Kanjirappally, Kerala 686518, India
2. Department of Mechanical Engineering, Sree Buddha College of Engineering, Pattoor, Alappuzha, Kerala 690529, India
3. Department of Metallurgical and Materials Engineering, National Institute of Technology Karnataka, Surathkal, Srinivasnagar, Mangalore 575025, India