Rajesh Joshi

Papers

Total Citations

H-Index

About

Rajesh Joshi is a leading researcher in mechanical and robotic systems, with a primary focus on passive gravity compensation and articulated robot arm design. His most-cited work, the 2017 review "A review on passive gravity compensation" (32 citations), provides a comprehensive analysis of methods to reduce the gravitational torque in multi-link robotic arms—a critical challenge in robotics where a significant portion of energy is spent supporting the robot's own weight rather than performing useful tasks. Joshi's contributions have advanced the understanding of how passive mechanisms can enhance energy efficiency and payload capacity in robotic systems, making them more practical for industrial and assistive applications. His work is particularly notable for identifying that the mass of robot links, rather than just the payload, is the primary source of gravitational torque, guiding future innovations in lightweight, gravity-balanced designs. With a growing citation impact, Joshi's research is essential reading for students and engineers seeking to optimize robotic performance and reduce energy consumption in automation and robotics.