Abdessattar Chaari

National Engineering School of Tunis, University of Sfax

Papers

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About

Dr. Abdessattar Chaari is a control systems researcher whose work focuses on the intersection of adaptive fuzzy control, sliding mode control, and fault-tolerant control for complex nonlinear systems. His research addresses the critical challenge of maintaining stability and performance in Multiple Input Multiple Output (MIMO) systems that are plagued by unknown parameters and external disturbances. His most influential work, "Improved observer-based adaptive fuzzy tracking control for MIMO nonlinear systems" (2009, 9 citations), pioneers a robust framework that synergistically combines a sliding mode controller with an adaptive Proportional Integral (PI) controller, enabling effective tracking control even when system states are unmeasurable. Building on this foundation, Dr. Chaari has advanced the field of fault-tolerant control, as demonstrated in his 2016 paper (3 citations), which develops an adaptive approach that maintains system functionality despite partial structural uncertainties. His contributions are particularly valuable for real-world applications where system models are imprecise and component failures are a concern. Through his innovative fusion of fuzzy logic with sliding mode techniques, Dr. Chaari has established himself as a key contributor to the development of resilient control architectures for modern nonlinear engineering systems.