Nguyen Bao Kha

About

Dr. Nguyen Bao Kha is a leading authority in the field of smart materials and precision motion control, with a particular focus on shape memory alloy (SMA) actuators. His pioneering research addresses the fundamental challenge of harnessing SMA actuators—materials that "remember" and return to a predetermined shape when heated—for high-precision applications in aeronautics, surgical robotics, and advanced manufacturing. Dr. Kha’s major contributions lie in developing sophisticated control strategies that overcome the inherent nonlinearities and hysteresis of SMAs. His landmark 2008 paper, "Modeling and control of shape memory alloy actuators using Preisach model, genetic algorithm and fuzzy logic" (98 citations), introduced a novel hybrid approach that combines Preisach hysteresis modeling with genetic algorithm optimization and fuzzy logic control, achieving unprecedented accuracy. This was built upon his earlier foundational work, "Position Control of Shape Memory Alloy Actuators by Using Self Tuning Fuzzy PID Controller" (2006, 95 citations), which demonstrated a self-adaptive control system capable of real-time tuning. Together, these highly cited works have established the theoretical and practical framework for precise SMA actuation, enabling their reliable deployment in demanding environments where traditional actuators fail. Dr. Kha’s research continues to shape the next generation of compact, lightweight, and high-performance robotic and mechatronic systems.

Research Focus

Key Achievements

Top Papers

1. 1
   Modeling and control of shape memory alloy actuators using Preisach model, genetic algorithm and fuzzy logic

   98 citations · 2008
2. 2
   Position Control of Shape Memory Alloy Actuators by Using Self Tuning Fuzzy PID Controller

   95 citations · 2006

Key Collaborators

Contact & Links