Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 3 of 3 for “"Online Quality Assurance"”.
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Heterogeneous Sensor Data based Online Quality Assurance for Advanced Manufacturing using Spatiotemporal Modeling
Online quality assurance is crucial for elevating product quality and boosting process productivity in advanced manufacturing. However, the inherent complexity of advanced manufacturing, including nonlinear process dynamics, multiple process attributes, and low signal/noise ratio, poses severe …
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Smart Additive Manufacturing Using Advanced Data Analytics and Closed Loop Control
… of the process dynamics, how to ensure product quality and consistency of AM parts efficiently during the process still remains challenging. Therefore, the objective of this dissertation is to develop effective methodologies for online automatic quality monitoring and improvement, i.e., to build …
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Inline Coherent Imaging of Laser Additive Manufacturing
… the advantages offered by these processes, online quality assurance and process control still remain major challenges limiting the widespread adoption of these techniques. In this thesis a low-coherence interferometric imaging technique, termed inline coherent imaging (ICI), is integrated …