Robotic Mechanisms and Dynamics

Robotic mechanisms and dynamics is concerned with understanding how robots move, how the forces and torques involved in that movement are modeled mathematically, and how those models can be used to control a robot's behavior reliably and efficiently. Kinematic analysis describes the geometry of motion — where a robot's end-effector can reach and how its joints must be configured to get there — while dynamic modeling accounts for the physical forces at play, making precise, high-speed, or force-sensitive tasks tractable. A central challenge is handling redundancy and mechanical complexity: robots with more degrees of freedom than a task strictly requires, or parallel mechanisms where multiple limbs share a load, offer greater flexibility and stiffness but demand more sophisticated planning and calibration methods. Active research directions include integrating neural networks to approximate dynamics that are too complex to model analytically, and developing trajectory planning algorithms that optimize not just speed or accuracy but also energy use, joint stress, and safe operation across the full reachable workspace.

Works

67,244

Total citations

735,053

Keywords

Robot ManipulatorsKinematic AnalysisDynamic ModelingRedundant RobotsParallel MechanismsNeural Networks