Application of Characterization, Modeling, and Analytics Towards Understanding Process Structure Linkages in Metallic 3D Printing (Postprint)

Abstract

This paper presents methods for combining process monitoring, thermal modelling and microstructure characterization together to draw process-to-structure relationships in metal additive manufacturing. The paper discusses heterogeneities in the local processing conditions within additively manufactured components and how they affect the resulting material structure. Methods for registering and fusing disparate data sources are presented, and some effort is made to discuss the utility of different data sources for specific microstructural features of interest. It is the intent that this paper will highlight the need for improved understanding of metallic additive manufacturing processes and show that combining experimental data with modelling and advanced data processing and analytics methods will accelerate that understanding.

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Document Details

Document Type
Technical Report
Publication Date
Aug 01, 2017
Accession Number
AD1045919

Entities

People

  • E Schwalbach
  • M. A. Groeber
  • S Donegan

Organizations

  • Air Force Research Laboratory Materials and Manufacturing Directorate

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Additive Manufacturing
  • Air Force
  • Air Force Research Laboratories
  • Data Processing
  • Data Sets
  • Electron Beam Melting
  • Engineering
  • Experimental Data
  • Geometric Forms
  • Geometry
  • Manufacturing
  • Materials
  • Materials Science
  • Microscopy
  • Printing
  • Three Dimensional
  • X-Ray Computed Tomography

Fields of Study

  • Materials science

Readers

  • Computational Modeling and Simulation
  • Distributed Systems and Data Platform Development
  • Nanocomposite Materials Science