2016 Summer Topical Meeting

Dimensional Accuracy and Surface Finish in Additive Manufacturing

Monday – Thursday, June 27-30, 2016
Marriott Raleigh City Center
Raleigh, North Carolina, USA

Meeting Co-Chairpersons:

John S. Taylor, Lawrence Livermore National Laboratory and University of North Carolina at Charlotte
Shawn P. Moylan, National Institute of Standards and Technology
Ola L.A. Harrysson, North Carolina State University
Richard K. Leach, University of Nottingham, United Kingdom

Monday, June 27, 2016

8:00 AM – 5:30 PM

University Ballroom and Alumni Room

Welcome Reception
Monday, June 27, 2016, 6:00 PM – 7:00 PM

University Foyer
The Meeting officially opens with the Welcome Reception in the University Foyer, just outside of the University Ballroom. Join us for drinks and appetizers, and network with colleagues, catch-up with long-time friends and meet new ones.

Keynote Program
Monday June 27, 2016, 7:00 PM – 8:00 PM
University Ballroom

A series of short talks will summarize the work being carried out in the United Kingdom to develop a strategy in metrology for Additive Manufacturing and will present the significant research work in metrology for Additive Manufacturing being carried out at the University of Nottingham.

Keynote Speakers

  • Professor Richard K. Leach, University of Nottingham
    An Introduction to the UK Strategy in Metrology for Additive Manufacturing
  • Professor Richard K. Leach, University of Nottingham
    Research in Metrology for Additive Manufacturing in Nottingham – A New Paradigm?
  • Dr. Petros Stavroulakis, University of Nottingham
    Form Measurement for Additive Manufacturing
  • Professor Nicola Senin, University of Perugia
    Texture Measurement for Additive Manufacturing
  • Adam Thompson, University of Nottingham
    Internal geometry measurement for Additive Manufacturing
  • Professor Richard K. Leach, University of Nottingham
    In-Process Measurement and Future Look

Tuesday, June 28, 2016

Technical & Poster Sessions

Welcome & Opening Remarks
Tuesday, June 28, 2016, 08:45 AM – 09:00 AM
John S. Taylor, Conference Chairperson

Session I
Industrialization of Additive Manufacturing
Tuesday, June 28, 2016, 09:00 AM – 10:40 AM
Session Chairs: John S. Taylor (Lawrence Livermore National Laboratory) and Ola L. A. Harrysson (North Carolina State University)

  • Industrialization of Additive Manufacturing: Past, Present, and Exciting Future
    Herderick, E. C. (GE Corporate Supply Chain and Operations)
  • Reproducibility of the Dimensional Accuracy: Investigations for Fused Deposition Modeling
    Knoop, F.; Lieneke, T.; Schoeppner, V. (University of Paderborn)
  • Dimensional Tolerances for Additive Manufacturing: Experimental Investigation of Manufacturing Accuracy for Selective Laser Melting
    Lieneke, T.; de Groot, S.; Adam, G. A.O.; Zimmer, D. (University of Paderborn)
  • Characterization of Electron Beam Melting Process (EBM): Capability Approach
    Dolimont, A.; Rivière-Lorphèvre, E.; Ducobu, F.; Filippi, E. (University of Mons); Michotte, S. (Sirris); de Formanoir, C.; Godet, S.; (Université Libre de Bruxelles)

Session II
Meeting Tolerances with Secondary Operations & Gauging
Tuesday, June 28, 2016, 11:10 AM – 12:25 PM
Session Chairs: Michael M. Kirka (Oak Ridge National Laboratory) and Richard K. Leach (University of Nottingham)

  • Laser Polishing of Additive Manufactured Steel and Titanium Components
    Smith, B.; See, T.; Hiersemenzel, F.; Antar, M. (Manufacturing Technology Centre); Kaja, K. (Bruker UK Limited)
  • Integrating Metal AM with Milling and Non-Traditional Machining to Improve Surface Properties
    Iquebal, A. S.; Wang, Z; Bukkapatnam, S. (Texas A&M University); Shrestha, S.; Manogharan, G. P. (Youngstown State University)
  • “Additive is Not an Island” – A Renishaw Solution Approach to the Control of AM Part Quality
    McClelland, M. (Renishaw plc)

Commercial Announcements & Short Notes
Tuesday, June 28, 2016, 01:55 PM – 03:25 PM
Stephen J. Ludwick (Aerotech, Inc.) and Seno Rekawa (Lawrence Berkeley National Laboratory)

Technical Poster and Networking Session
Tuesday, June 28, 2016, 03:40 PM – 05:10 PM
Session Chair: Wendy L. Shearon (American Society for Precision Engineering)

  • Evolution of Surface Texture and Cracks During Injection Molding of Fiber-Reinforced, Additively-Manufactured Injection Molding Inserts
    Hofstätter, T.; Mischkot, M; Pedersen, D. B; Tosello, G.; Hansen, H. N. (Technical University of Denmark)
  • Distribution and Orientation of Carbon Fibers in Polylactic Acid Parts Produced by Fused Deposition Modeling
    Hofstätter, T.; Pedersen, D. B.; Tosello, G.; Hansen, H.  N. (Technical University of Denmark); Gutmann, I. W. (University of Vienna); Koch, T. (Vienna University of Technology)l Heinz, G. (Karl Landsteiner University of Health Sciences)
  • Design of Artifact for Additive Manufacturing in the context of Aerospace Design
    Massey, M. D. (Univeristy of Tennessee-Knoxville); Kirka, M. M.; Dehoff, R. R.; Babu, S. (Oak Ridge National Laboratory)
  • Surface Finish Metrology of Additive Manufactured Components
    Reese, Z.; Taylor, J. S.; Evans, C. J. (University of North Carolina-Charlotte)
  • Surface Finish Inspection by X-ray Computed Tomography in FDM Parts
    Ruiz-Huerta, L.; Castro-Espinosa, H. A.; Caballero-Ruiz, A. (Universidad Nacional Autónoma de México)
  • Correlation Between Building Parameters, Mechanical Properties and Building Time In
    Ruiz-Huerta, L.; Gutiérrez-Osorio, H.; Caballero-Ruiz, A.; Borja-Ramírez, V. (Universidad Nacional Autónoma de México)
  • Computed Tomography Aided Porosity Comparison Between ABS Filaments and FDM Manufactured Pieces
    Ruiz-Huerta, L.; Hernández-Contreras, A.; Caballero-Ruiz, A.; Almanza-Arjona, Y. C. (Universidad Nacional Autónoma de México)
  • Raster Analysis and Mechanical Behavior Prediction by FEM of FDM Process
    Ruiz-Huerta, L.; Sánchez-Balanzar, L.; Caballero-Ruiz, A.; Velázquez-Villegas, F. (Universidad Nacional Autónoma de México)
  • Information-Rich Approach to Non-Destructive Non-Contact Measurement Planning, Inspection and Verification for Additive Manufacturing
    Stavroulakis, P.; Bointon, P.; Southon, N.; Leach, R. K. (University of Nottingham)

Dinner at the City Club Raleigh
6:30 PM – 9:00 PM
Wells Fargo Building – 28th Floor
150 Fayetteville Street
(A short 5-10 minute walk from the Marriott)
Dress Code:  Business Casual

Wednesday, June 29, 2016

Session III
Design for Additive Manufacturing
Wednesday, June 29, 2016, 08:30 AM – 10:35 AM
Session Chairs: David B. Pedersen (TU Denmark) and Stephen J. Ludwick, Aerotech, Inc.

  • Entry Points for Metal Additive Manufacturing in Precision Equipment
    Peijnenburg, A. T.; Wijnstok, C.; Oosterhuis, G. (VDL Enabling Technologies Group); Vanloffelt, M. (3D Systems)
  • Dimensional Accuracy of Printed End Effector
    Wijnstok, C.; Oosterhuis, G. (VDL Enabling Technologies Group); Vanloffelt, M. (3D Systems); Fournier, S. (KLA-Tencor Corporation)
  • Lattice Structure Topology Optimization for Lightweight Additive Manufactured Design: Experimental Validation and Dimensional Accuracy
    Cheng, L.; To, A. C. (University of Pittsburgh); Belski, E.; Ludwick, S. J. (Aerotech, Inc.); Oskin, J. (Oberg Industries)
  • Designing for Color in Additive Manufacturing
    Eiríksson, E. R.; Luongo, A.; Frisvad, J. R.; Pedersen, D. B.; Aanæs, H. (Technical University of Denmark)
  • Precision Locating of Additively Manufactured Parts Using Embedded Kinematic Couplings
    Penny, R. S.; Hart, A. J. (Massachusetts Institute of Technology)

Session IV
In Situ Process Metrology – 1
Wednesday, June 29, 2016, 11:05 AM – 11:55 AM
Session Chairs: Ola L. A. Harrysson (North Carolina State University) and Edward D. Herderick (GE Corporate Supply Chain and Operations)

  • Powder Bed Layer Geometry
    McGlauflin, M. L.; Moylan, S. P. (National Institute of Standards and Technology)
  • In-Situ Monitoring in Additive Manufacturing Using Contact Image Sensors
    Pedersen, D. B.; Eiríksson, E. R.; Aanæs, H.; Hansen, H. N. (Technical University of Denmark)

Session V
In Situ Process Metrology – 2
Wednesday, June 29, 2016, 01:25 PM – 03:05 PM
Session Chairs:  Ola L. A. Harrysson (North Carolina State University) and Edward D. Herderick (GE Corporate Supply Chain and Operations)

  • In Situ Surface Metrology of Laser Powder Bed Fusion Processes Using Fringe Projection
    Zhang, B.; Ziegert, J. C.; Davies, A. D. (University of North Carolina – Charlotte)
  • In-Situ Temperature Measurement During the Electron Beam Melting Process of Inconel 718
    Dinwiddie, R. B.; Kirka, M. M.; Dehoff, R. R.; Lowe, L. E.; Marlow, G. (Oak Ridge National Laboratory)
  • Quality Control by Artificial Vision of Additively Manufactured Objects in the Arcam Q10 Electron Beam Melting Process
    Paquit, V.; Dehoff, R. R.; Kirka, M. M. (Oak Ridge National Laboratory)
  • In-Process Sensing for Laser Powder Bed Fusion
    Kelly, S. M.; Boulware, P. C.; Cronley, L.; Firestone, G.; Marchal, J.; Reichert, C. (EWI)

Session VI
Functional Assessment of AM Components
Wednesday, June 29, 2016, 03:35 – 05:15
Session Chairs: David J. Bate (Nikon Metrology) and Gerrit Oosterhuis (VDL Enabling Technologies Group)

  • Effect of the Surface Finish on the Corrosion Resistance of Direct Metal Laser Sintered Ti6Al4V
    Xu, Y.; Lu, Y.; Brown, C. A.; Sisson, R. D. (Worcester Polytechnic Institute)
  • The Effect of Laser Scan Strategy on Distortion and Residual Stresses of Arches made with Selective Laser Melting
    Bagg, S. (NASA); Kolbus, L.; Bunn, J. (Oak Ridge National Laboratory)
  • Anisotropic Tensile Testing of Additively Manufactured Parts with Varying Interior Raster Geometries by Low-Cost Fused Filament Fibrication Machines
    Yamamoto, B. E.; Trimble, A. Z (University of Hawai‘i at Mānoa)
  • X-ray Computed Tomography for Additive Manufacturing: Accuracy of Porosity Measurements
    Hermanek, P.; Zanini, F.; Carmignato, S.; Savio, E. (University of Padova)
  • Assessing the Structural Integrity of Additive Manufactured Metal Parts with X-Ray CT
    Villarraga-Gómez, H.; Ramsey, A. (Nikon Metrology); Seifi, M.; Lewandowski, J. (Case Western Reserve University); Uchiyama, Y. (Nikon Corporation)

Thursday, June 30, 2016

Session VII
Characterization of Surface Topography
Thursday, June 30, 2016, 08:30 AM – 10:35 AM
Session Chairs: Christopher J. Evans (University of North Carolina at Charlotte) and John S. Taylor (Lawrence Livermore National Laboratory)

  • Towards an Additive Surface Atlas
    Thompson, A.; Senin, N.;  Leach, R. K. (University of Nottingham)
  • Areal Surface Texture Parameters on Surface
    Pagani, L.; Scott, P. J. (University of Huddersfield)
  • Preliminary Study Toward Surface Texture as a Process Signature in Laser Powder Bed Fusion Additive Manufacturing
    Fox, J. C.; Moylan, S. P.; Lane, B. M. (National Institute of Standards & Technology)
  • On the Metrology of Surfaces Produced by Laser Melting of Powders
    Lemoine, A.; Mancini, M. P.; Velez, J. A.; Brown, C. A. (Worcester Polytechnic Institute)

Session VIII
CT Metrology
Thursday, June 30, 2016, 11:05 AM – 12:45 PM
Session Chairs: Christopher A. Brown (Worcester Polytechnic Institute) and Richard K. Leach (University of Nottingham)

  • Practical Methods of Correcting X-ray CT Scans
    Bate, D. J. (Nikon Metrology)
  • A Systems Approach to Quantifying Uncertainty in X-ray Systems for Metrology
    Cuadra, J. A.; Panas R. M. (Lawrence Livermore National Laboratory)
  • Inspection of Embedded Internal Features in Additively Manufactured Metal Parts Using Metrological X-ray Computed Tomography
    Kim, F. H.; Moylan, S. P. (National Institute of Standards and Technology); Villarraga-Gómez, H. (Nikon Metrology, Inc.)
  • A New Scatter Correcting Technology for Industrial mini- and microCT of Large Multimaterial or Highly Absorbing Samples
    Telesz, S. (GE Oil & Gas Digital Solutions)

Session IX
Metrology Instruments
Thursday, June 30, 2016, 01:55 PM – 03:35 PM
Session Chairs: Jason C. Fox (National Institute of Standards and Technology) and Herminso Villarraga-Gómez (Nikon Metrology, Inc.)

  • Computed Tomography to Evaluate Large Area Projection Micro-Stereo-Lithography (LAPμSL)
    Dooraghi, A. A.; Cuadra, J. A.; Jackson, J. A.; Moran, B.; Panas R. M. (Lawrence Livermore National Laboratory)
  • Assessment of Dimensional Measurement Tools to Measure Additively Manufactured Metallic Parts
    Brown, S. B.; Sun, W.; McCarthy, M. B.; Woolliams, P. D. (National Physical Laboratory)
  • Investigating the Capability of Microfocus X-Ray Computed Tomography for Areal Surface Analysis of Additively Manufactured Parts
    Townsend, A.; Blunt, L. A.; Bills, P. (University of Huddersfield)
  • Effect of Rough Metal AM Surfaces on Laser Scanner Accuracy
    Srinivasan, H.; Harrysson, O. L. A.; Wysk, R.; Ambekar, R. (North Carolina State University)

Session X
Development of AM Processes
Thursday, June 30, 2016, 04:00 PM – 05:40 PM
Session Chairs: Michael M. Kirka (Oak Ridge National Laboratory) and Ola L. A. Harrysson (North Carolina State University)

  • Dimensional Accuracy and Machine Variability of Titanium Parts Manufactured using the EOS Direct Metal Laser Sintered (DMLS) Process
    Mitchell, W. F.; Reutzel, E. W.; Merdes, T. A.; Lang, D. C. (The Pennsylvania State University)
  • Characterization of Additive Manufacturing Materials Using Energy Dispersive Spectroscopy
    Elder, L. F.; Choi, A. S.; Wieliczka, D. M.; Crow, J. A.; Cox, B. M.; Koch, R. D.; Van Slyke, S. E.;   (Honeywell FM&T)
  • Metals Additive Manufacturing and Equipment Experience from a Process Engineering Viewpoint
    Griffith, B. E. (Honeywell FM&T)
  • A Holistic Approach to Metals Processed Through Electron Beam Melting
    Kirka, M. M.; Dehoff, R. R.; Lee, Y.; Okello, A.; Dinwiddie, R. B. (Oak Ridge National Laboratory)

No Host Closing Reception at Clouds Brewing
6:30 PM – 8:00 PM
126 N West Street
(A 15-20 minute walk from the Marriott)

The is your opportunity to talk about what you’ve learned and make connections in a relaxed atmosphere.