Prasanna S. Gandhi

About

Dr. Prasanna S. Gandhi is a leading figure in the design and control of advanced robotic and compliant mechanical systems. His research spans the critical areas of precision micro/nano-manipulation, nonlinear control theory, and bio-inspired robotics. Dr. Gandhi’s most influential work addresses the fundamental challenges of flexibility and vibration in high-performance systems. His seminal 2001 paper on modeling and controlling nonlinear transmission in harmonic drives (17 citations) remains a cornerstone for engineers working with these precision gear systems in space and semiconductor applications. He has made significant theoretical contributions to control design, notably introducing novel parabolic sliding surfaces (2012, 12 citations) that guarantee finite-time convergence, a key advance for robust control. His impact extends to practical mechatronics, including the development of high-resolution flexible parallel microstage manipulators (2018) and pneumatic microactuators (2011). Demonstrating remarkable breadth, Dr. Gandhi has also ventured into bio-inspired robotics, designing a folding mechanism for bat-like wings (2022). His work on controlling underactuated, ultra-compliant systems (2016, 2017) further showcases his deep expertise in taming complex dynamics. With a career dedicated to bridging rigorous control theory with innovative mechanical design, Dr. Gandhi’s research is essential reading for anyone working at the frontier of precision robotics and smart structures.

Research Focus

Key Achievements

Top Papers

1. 1
   Modeling and control of nonlinear transmission attributes in harmonic drive systems

   17 citations · 2001
2. 2
   Control of parallel flexible five bar manipulator using QFT

   13 citations · 2009
3. 3
   Control design based on novel parabolic sliding surfaces

   12 citations · 2012
4. 4
   High resolution flexible 4-PPR U-base planar parallel microstage robotic manipulator

   5 citations · 2018
5. 5
   Design and Development of a Folding Mechanism for Bat-like Bioinspired Wing

   3 citations · 2022
6. 6
   Design, Fabrication, and Characterization of a Pneumatic Micro Actuator

   3 citations · 2011
7. 7
   Energy shaping control of an inverted flexible pendulum fixed to a cart

   2 citations · 2016
8. 8
   Nested Saturation Based Control of Ultra-Compliant Cantilever with Tip Mass mounted on a Cart

   2 citations · 2017

Key Collaborators

Contact & Links