1. VNR Vignana Jyothi Institute of Engineering and Technology, Batchpally, Hyderabad, Andhra Pradesh, India
2. Sri Venkateswara Engineering College, Suryapet, Nalgonda (Dt.), Andhra Pradesh, India
3. Mechanical Engineering Department, Chaitanya Bharati Institute of Technology, Gandipet, Hyderabad, Andhra Pradesh, India