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GUIDED WAVE SENSING FOR METAL ADDITIVE MANUFACTURING
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RPI ID:
2023-001
Innovation Summary:
A real-time monitoring system for laser powder bed fusion (L-PBF) additive manufacturing processes leverages time-frequency domain analysis of melt pool imaging data to detect anomalies during fabrication. Sequential melt pool images, captured via near-infrared or thermal imaging, are compressed...
Published: 7/1/2026
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Updated: 7/1/2026
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Inventor(s): Fotios Kopsaftopoulos, Sandipan Mishra, Alvin Chen
Keywords(s): Additive Manufacturing, Non-Destructive Evaluation, Structural Health Monitoring
Category(s): Energy, Environment and Smart Systems
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