Heydar Toosian Shandiz

University of Shahrood, Ferdowsi University of Mashhad

Papers

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About

Dr. Heydar Toosian Shandiz is a leading researcher in advanced control systems, with a primary focus on sliding-mode control for robotic manipulators. His work addresses critical challenges in robotics, particularly the suppression of chattering—a high-frequency oscillation that degrades performance—in electromechanical systems. Dr. Shandiz pioneered the development of discrete-time sliding-mode controllers for n-link robots, leveraging Gao's reaching law to enhance precision and stability, as detailed in his most-cited paper (24 citations). He further advanced the field by integrating fractional calculus into dynamic sliding-mode control, a novel approach that effectively mitigates chattering and chaos induced by uncertain time delays in pneumatic robots. This innovative synthesis of fractional-order dynamics with robust control theory has yielded over 30 citations across his key publications, demonstrating significant impact. His work is particularly notable for bridging theoretical control design with practical implementation in chaotic robotic systems, offering solutions that improve reliability and performance in real-world automation. Dr. Shandiz’s contributions are essential reading for students and researchers in robotics, nonlinear control, and fractional calculus applications.