Jinhan Ren

Troy University, Rensselaer Polytechnic Institute

Papers

Total Citations

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About

Jinhan Ren is a leading researcher in advanced manufacturing, specializing in multi-robot systems for Wire Arc Additive Manufacturing (WAAM). His work addresses critical challenges in metal 3D printing, particularly geometric precision and process control for low-melting-point metals like aluminum. Ren’s major contributions include developing the "Multi-Robot Scan-n-Print" methodology, which integrates scanning and printing to enhance near-net-shape accuracy, and pioneering an open-source software architecture that enables coordinated multi-robot WAAM operations. These innovations have garnered attention, with his most-cited papers accumulating 7 and 6 citations respectively since 2025, reflecting their timely impact on the field. By breaking reliance on proprietary robot and weld control systems, Ren’s open-source framework democratizes access to complex WAAM technology, fostering collaboration and reproducibility. His work is notable for bridging the gap between flexible robotic fabrication and industrial-grade precision, positioning him as a key figure in the evolution of additive manufacturing. For students and researchers, Ren’s contributions offer a blueprint for scalable, cost-effective metal printing solutions that promise to transform production in aerospace, automotive, and beyond.