N. Fazenda

École Polytechnique Fédérale de Lausanne

Papers

Total Citations

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About

N. Fazenda is a leading researcher in high-precision robotics, specializing in the design, calibration, and accuracy analysis of parallel manipulators. Their major contributions center on advancing the absolute positioning performance of complex robotic systems to the sub-micrometer and nanometer scales. Fazenda’s most influential work, "Calibration of the 6 DOF High-Precision Flexure Parallel Robot 'Sigma 6'" (2006, 16 citations), presents a novel calibration method that achieves sub-micrometer accuracy for a six-degree-of-freedom flexure-based robot—a significant technological challenge. This work is complemented by their earlier study, "Simulation analysis of the sources of inaccuracy of a parallel manipulator" (2004, 10 citations), which systematically identifies and models error sources to push parallel robot accuracy toward nanometer-level requirements. By bridging simulation and experimental calibration, Fazenda has provided foundational methodologies for the high-precision industry, where such manipulators are critical for tasks like micro-assembly and optics positioning. Their research remains essential for engineers and scientists working to overcome the limits of robotic precision.