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Modeling of layer-wise additive manufacturing for part quality prediction

  • Jianjing Zhang
  • , Peng Wang
  • , Robert X. Gao

Research output: Contribution to journalConference articlepeer-review

25 Scopus citations

Abstract

Widespread adoption of Additive Manufacturing (AM) has remained a challenge due to part quality inconsistency. Using Fused Deposition Modeling as a representative AM process, this paper presents a deep learning technique termed Long-Short Term Memory for quantification of the nonlinear relationship between the printing process and part tensile strength. The presented modeling method takes into account the layer thermal history associated with the layer-wise printing process as well as the IR sensing data acquired online. Evaluation using Polylactide as the printing material has shown a 46% reduction in prediction error of part tensile strength achieved with the developed modeling method.

Original languageEnglish
Pages (from-to)155-162
Number of pages8
JournalProcedia Manufacturing
Volume16
DOIs
StatePublished - 2018
Event7th International Conference on Through-life Engineering Services, TESconf 2018 - Cranfield, United Kingdom
Duration: Nov 6 2018Nov 7 2018

Bibliographical note

Publisher Copyright:
© 2018 The Authors. Published by Elsevier B.V.

Funding

This work is supported by the Digital Manufacturing and Design Innovation Institute under DMDII-15-14-01.

FundersFunder number
Digital Manufacturing and Design Innovation InstituteDMDII-15-14-01
Digital Manufacturing and Design Innovation Institute

    Keywords

    • Additive Manufacturing
    • Deep Learning
    • Predictive Analytics
    • Process Modeling

    ASJC Scopus subject areas

    • Artificial Intelligence
    • Industrial and Manufacturing Engineering

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