Thermal Performance Enhancement of Heat Pipe Using TiO2 Nanofluid A. Dinesh Kumar*, A. Victor Richardson** & A. Philomin Freeda*** * Assistant Professor, Department of Mathematics, Dhanalakshmi Srinivasan Engineering College, Perambalur, Tamilnadu, India. Email: dineshkumarmat@gmail.com ** PG Scholar, Department of Mechanical Engineering, TRP Engineering College, Trichy, Tamilnadu, India. Email: mathsphd1@gmail.com *** Assistant Professor, Department of Physics, Dhanalakshmi Srinivasan Engineering