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Learn about deflection mechanisms in piezoelectric structures and energy-based analysis methods for elastic beam systems in this 36-minute lecture from NPTEL-NOC IITM. Explore the fundamental principles of deflection in piezo structures and master energy methods for analyzing elastic beam behavior. Understand Castigliano's Theorem and its applications in micromechanical system design. Examine the design and operation principles of two-axis micro mirrors, including their mechanical characteristics and control mechanisms. Study heterogeneous layered beam structures with focus on bimorph configurations, analyzing their mechanical properties and applications in microrobotics. Gain practical insights into the design considerations for micromechanical systems and understand how these principles apply to the development of microrobotic devices.
