Keith Hekman

Papers

Total Citations

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About

Keith Hekman is a researcher whose work centers on the control of flexible dynamic systems and precision robotics, with a particular focus on overcoming the dual challenges of friction and structural flexibility. His most-cited paper, "Optimal pulse-width control of flexible dynamic systems" (2007), addresses a critical gap in the field: while Pulse-Width Control (PWC) had proven highly effective for eliminating friction in rigid robotic systems, its application to flexible systems introduced problematic residual vibrations. Hekman’s contribution lies in developing an optimal PWC strategy that mitigates these vibrations, enabling more precise end-effector positioning in flexible robotic arms. Though his citation count is modest—with his top paper receiving 2 citations—his work represents a targeted, technically rigorous solution to a niche but important problem in robotics and dynamics. Hekman’s research is particularly valuable for engineers and researchers working on high-precision automation, where even small flexibilities can degrade performance. His findings offer a practical pathway for extending proven control techniques to more complex, real-world systems, underscoring his role in advancing the nuanced intersection of control theory and mechanical design.