H. T. Hai

Hanoi University of Science and Technology

Papers

Total Citations

H-Index

About

H. T. Hai is a robotics researcher whose work centers on the stability and control of complex modular robotic systems, with a particular focus on tractor-trailer wheeled robots (TTWRs). His key contributions lie in addressing the fundamental challenge of achieving asymptotic stability in these mechanically coupled systems, which are notoriously difficult to control due to unknown parameters, external disturbances, and unpredictable dynamics. His most-cited paper, "Asymptotic stability of the whole tractor-trailer control system" (2017, 9 citations), proposes robust control strategies that ensure the entire system—not just individual components—remains stable under real-world conditions. This work is pivotal for applications in autonomous logistics, agriculture, and industrial transport, where TTWRs must navigate uneven terrain or handle variable loads. Hai's research bridges the gap between theoretical control theory and practical robotic deployment, offering solutions that are both mathematically rigorous and implementable. By tackling the inherent instability of coupled modular robots, he has laid groundwork for safer, more reliable autonomous systems. His achievements highlight a commitment to solving real-world engineering problems through innovative control design, making his work essential reading for students and researchers in robotics, nonlinear control, and autonomous vehicle systems.