Yew-Chung Chak

Papers

Total Citations

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About

Yew-Chung Chak is a researcher in aerospace control systems, with a primary focus on spacecraft attitude dynamics, flexible structure control, and adaptive estimation techniques. His most-cited work, "Adaptive fuzzy Jacobian control of spacecraft combined attitude and Sun tracking system" (2020, 8 citations), addresses a critical challenge in satellite operations: simultaneously stabilizing a flexible spacecraft’s attitude while maintaining precise Sun tracking under external and internal disturbances. Chak’s key contribution lies in developing an adaptive fuzzy Jacobian control framework that compensates for model uncertainties and structural flexibility—a problem that often destabilizes conventional controllers. This work demonstrates his ability to integrate soft computing methods with rigorous control theory to enhance real-world satellite performance. While his citation count is modest, his research tackles a niche but vital problem in modern spacecraft design, where lightweight flexible structures are increasingly common. Chak’s approach offers a practical pathway for improving the robustness of attitude control systems, making his work relevant for engineers developing next-generation Earth observation and communication satellites.