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Physics-Guided Long Short-Term Memory Networks for Emission Prediction in Laser Powder Bed Fusion
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Powder bed fusion (PBF) is an additive manufacturing process in which laser heat liquefies blown powder particles on top of a powder bed, and cooling solidifies the melted powder particles. During this process, the laser ...
Adaptive Online Continual Learning for In-Situ Quality Prediction in Manufacturing Processes
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Manufacturing processes undergo continuous changes to meet various requirements, such as process/product changes and variations in tool/workpiece conditions, leading to mixed, heterogenous, or anomalous data. As a result, ...
Profile Monitoring and Fault Diagnosis Via Sensor Fusion for Ultrasonic Welding
Publisher: American Society of Mechanical Engineers (ASME)
Abstract: Sensor signals acquired during the manufacturing process contain rich information that can be used to facilitate effective monitoring of operational quality, early detection of system anomalies, and quick diagnosis of fault ...
Bridging Data Gaps: A Federated Learning Approach to Heat Emission Prediction in Laser Powder Bed Fusion
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Deep learning has impacted defect prediction in additive manufacturing (AM), which is important to ensure process stability and part quality. However, its success depends on extensive training, requiring large, homogeneous ...
Manufacturing Process Monitoring With Nonparametric Change-Point Detection in Automotive Industry
Publisher: American Society of Mechanical Engineers (ASME)
Abstract: Automatic sensing devices and computer systems have been widely adopted by the automotive manufacturing industry, which are capable to record machine status and process parameters nonstop. While a manufacturing process ...
Deep Learning-Based Data Fusion Method for In Situ Porosity Detection in Laser-Based Additive Manufacturing
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Laser-based additive manufacturing (LBAM) provides unrivalled design freedom with the ability to manufacture complicated parts for a wide range of engineering applications. Melt pool is one of the most important signatures ...