V Roopak is a distinguished Mechanical Engineering expert with a Ph.D. from the National Institute of Technology Hamirpur. With extensive industry and academic experience, excels in subjects including Manufacturing, Material Science, Mechanics of Materials, Fluid Mechanics, Solid Mechanics, and Mechanical Design. expertise also spans advanced topics such as renewable energy, project management, CAD/CAM, and production planning. has a robust research portfolio with numerous journal publications and book chapters that underscore commitment to innovation and quality. With over eight years of teaching experience and a proven track record on platforms like Teacheron, where assisted hundreds of students worldwide, is a trusted authority in both theoretical and applied mechanical engineering. dedication to excellence transforms challenging concepts into success stories for students.