1. School of Civil Engineering, SASTRA Deemed to be University, Thanjavur-613401, Tamilnadu, India
2. Department of Manufacturing Engineering, School of Mechanical Engineering (SMEC), Vellore Institute of Technology (VIT), Vellore-632014, Tamil Nadu, India
3. School of Mechanical Engineering, Vellore Institute of Technology (VIT), Vellore 632014, India
4. School of Civil Engineering, Engineering and Technology College, Dilla University, P. O. Box. 419, Dilla, Ethiopia