Applications
Applications of a Hybrid Manufacturing Process for Fabrication and Repair of Metallic Structures 1
Frank Liou, Kevin Slattery, Mary Kinsella, Joseph Newkirk, Hsin-Nan Chou and Robert Landers
Generation of Micro Mechanical Devices Using Stereo Lithography 12
A. Neumeister, R. Himmelhuber, T. Temme and U. Stute
Hybrid Prototypes to Assist Modeling Automotive Seats 25
J. C. Ferreira, H. Madureira and R. Beira
Rapid Manufactured Textiles 36
G. A. Bingham, J. J. Crookston, R. J. M. Hague and A. C. Long
Three Dimensional Die Repair Using a Hybrid Manufacturing System 51
Lan Ren, Ajay Panackal Padathu, Jianzhong Ruan, Todd Sparks and Frank W. Liou
Integration of Direct-Write (DW) and Ultrasonic Consolidation (UC) Technologies to Create Advanced Structures with Embedded Electrical Circuitry 60
Christopher J. Robinson, Brent Stucker, Amit J. Lopes, Ryan Wicker and Jeremy A. Palmer
Structurally Embedded Electrical Systems Using Ultrasonic Consolidation (UC) 70
Erik J. Siggard, Anand S. Madhusoodanan, Brent Stucker and Brandon Eames
A Preliminary Study on Using Multi-Nozzle Polymer Deposition System to Fabricate Composite Alginate/Carbon Nanotube Tissue Scaffolds 84
E. Yildirim, X. Yin, S. Guceri and W. Sun
Precision Extrusion Deposition of Polycaprolactone/Hydroxyapatite Tissue Scaffolds 96
L. Shor, S. Güçeri and W. Sun
UV-Photolithography Fabrication of Poly-Ethylene Glycol Hydrogels Encapsulated with Hepatocytes 102
B. Starly, R. Chang and W. Sun
Design of a Graded Cellular Structure for an Acetabular Hip Replacement Component 111
Hongqing Vincent Wang, Scott R. Johnston and David W. Rosen
Selective Laser Sintering of Passive Dynamic Ankle-Foot Orthoses 124
Mario C. Faustini, Richard R. Neptune, Richard H. Crawford and Steven J. Stanhope
Mass Customization of Foot Orthosis for Rheumatoid Arthritis 130
J. H. P. Pallari, K. W. Dalgarno and J. Woodburn
Freeform Bioprinting of Liver Encapsulated in Alginate Hydrogels Tissue Constructs for Pharmacokinetic Study 138
R. Chang, B. Starly, W. Sun, C. Culbertson, H. Holtorf and S. Gonda
Selective Laser Melting of Biocompatible Metals for Rapid Manufacturing of Medical Parts 148
Ben Vandenbroucke and Jean-Pierre Kruth
SLS Fabrication of Highly Porous Model Including Fine Flow Channel Network Aiming at Regeneration of Highly Metabolic Organs 160
Toshiki Niino, Yasuyuki Sakai, Hongyun Huang and Hiromichi Naruke
Transferring Unit Cell Based Tissue Scaffold Design to Solid Freeform Fabrication 171
Connie Gomez, Binil Starly, Ali Shokoufandeh and Wei Sun
Materials
Multi-Material Ultrasonic Consolidation 183
G. D. Janaki Ram, C. Robinson and B. E. Stucker
Material Issues of the Metal Printing Process, MPP 197
K. Boivie, R. Karlsen and C. Van der Eijk
An Evaluation of Non-Stochastic Lattice Structures Fabricated Via Electron Beam Melting 209
O. Cansizoglu, D. Cormier, O. Harryson, H. West and T. Mahale
High Density Selective Laser Melting of Waspaloy® 220
K. A. Mumtaz, N. Hopkinson and P. Erasenthiran
A Review of Layer Based Manufacturing Processes for Metals 233
Jianzhong Ruan, Todd E. Sparks, Zhiqiang Fan, Jacquelyn Kay Stroble, Ajay Panackal and Frank Liou
Direct Metal Laser Fabrication of Cu Slabs from Powder Precursor: Surface Depth of Melt and Furnace Temperature Issues 246
Jorge Ramos-Grez, Jorge Sanz-Guerrero, Tomás Larraín and Andrés Ramírez
Effect of Structured Laser Pulses on Grain Growth in H13 Tool Steel 261
Todd Sparks, Jianzhong Ruan, Zhiqiang Fan, Yaxin Bao and Frank Liou
Layer Formation Studies in Selective Laser Melting of Steel Powders 268
M. Badrossamay and T.H.C. Childs
Evaluation of Mechanical Properties and Microstructure for Laser Deposition Process and Welding Process 280
Yaxin Bao, Jianzhong Ruan, Todd E. Sparks, Jambunathan Anand, Joseph Newkirk and Frank Liou
Advanced Ceramic Materials and Processes for Three-Dimensional Printing (3DP) 290
Ben Utela, Rhonda L. Anderson and Howard Kuhn
Direct Extrusion Freeforming of Ceramic Pastes 304
Xiaopeng Chi, Hongyi Yang, Shoufeng Yang and Julian R. G. Evans
Freeform Extrusion of High Solids Loading Ceramic Slurries, Part I: Extrusion Process Modeling 316
Michael S. Mason, Tieshu Huang, Robert G. Landers, Ming C. Leu and Gregory E. Hilmas
Freeform Extrusion of High Solids Loading Ceramic Slurries, Part II: Extrusion Process Control 329
Michael S. Mason, Tieshu Huang, Robert G. Landers, Ming C. Leu and Gregory E. Hilmas
Freeze-Spray Processing of Layered Ceramic Composites 339
Q. Fu, O. Jongprateep, A. Abbott and F. Dogan
Processing of Silicon Carbide by Laser Micro Sintering 349
A. Streek, P. Regenfuss, F. Ullmann, L. Hartwig, R. Ebert and H. Exner
Support-Free Infiltration of Selective Laser Sintered (SLS) Silicon Carbide Preforms 359
B. Y. Stevinson, D. L. Bourell and J. J. Beaman Jr.
Laser Printing of Polymeric Materials 366
Soumya Banerjee and David Ian Wimpenny
ME Design and Freeform Fabrication of Compliant Cellular Materials with Graded Stiffness 375
Guarav Gupta, JunJay Tan and Carolyn Conner Seepersad
Polyamide Nanocomposites for Selective Laser Sintering 392
J. H. Koo, S. Lao, K. Ngyuen, J. Cheng, L. Pilato, G. Wissler and M. Ervin
Modeling
A Parametric Study of Part Distortions in FDM Using 3D FEA 410
Yizhuo Zhang and Y. Kevin Chou
Analysis of Mesostructure Unit Cells Comprised of Octet-truss Structures 421
Scott R. Johnston, Marques Reed, Hongqing V. Wang and David W. Rosen
Design Synthesis of Adaptive Mesoscopic Cellular Structures with Unit Truss Approach and Particle Swarm Optimization Algorithm 433
Hongqing Vincent Wang, Chris Williams and David W. Rosen
Comparison of Thermal Properties of Laser Deposition and Traditional Welding Process via Thermal Diffusivity Measurement 446
Yu Yang, Omoghene Osaze Obahor, Yaxin Bao, Todd E. Sparks, Jianzhong Ruan, Jacquelyn Kay Stroble, Robert Landers, Joseph Newkirk and Frank Liou
Numerical Simulation of the Temperature Distribution and Solid-Phase Evolution in the LENS™ Process 453
L. Wang, S. Felicelli, Y. Gooroochurn, P. T. Wang and M. F. Horstemeyer
Transient Physical Effects in Electron Beam Sintering 464
M. Sigl, S. Lutzmann and M. F. Zaeh
Effect of a Distributed Heat Source on Melt Pool Geometry and Microstructure in Beam-Based Solid Freeform Fabrication 478
Srikanth Bontha and Nathan W. Klingbeil
Computer Generation of Metal Components by Simultaneous Deposition of Mould, Cores and Part 490
Masoud M. Mohebi, Shoufeng Yang and Julian R. G. Evans
Maximum Height to Width Ratio of Freestanding Structures Built Using Ultrasonic Consolidation 502
C. J. Robinson, C. Zhang, G. D. Janaki Ram, E. J. Siggard, B. Stucker and L. Li
Modeling and Verification of Error Propagation in Integrated Additive/Subtractive Multi-Directional Direct Manufacturing 517
Rajeev Dwivedi, Srdja Zekovic and Radovan Kovacevic
Numerical Simulation and Prediction of Dilution During Laser Deposition 532
Zhiqiang Fan, Anand Jambunathan, Todd E. Sparks, Jianzhong Ruan, Yu Yang, Yaxin Bao and Frank Liou
Process Development
A Study of Static and Dynamic Mechanical Behavior of the Substrate in Ultrasonic Consolidation 546
Chunbo (Sam) Zhang and Leijun Li
An Investigation of Gas-Powder Flow in Laser-Based Direct Metal Deposition 558
Srdja Zekovic, Rajeev Dwivedi and Radovan Kovacevic
Approach Tolerance in the Assemblies of Evolutionary Hybrid Prototypes 573
M. Rivette, P. Mognol and JY. Hascoet
Automation of a Hybrid Manufacturing System Through Tight Integration of Software and Sensor Feedback 586
J.K. Stroble, R. G. Landers and F. W. Liou
Design and Freeform Fabrication of Deployable Structures with Lattice Skins 598
Uma Maheshwaraa, Catherine Tradd, David Bourell and Carolyn Conner Seepersad
Determination of Transformation Matrix in a Hybrid Multi-Axis Laser-Aided Manufacturing System and its Practical Implementation 612
Ajay Panackal Padathu Vijayan, Todd Sparks, Jianzhong Ruan and Frank Liou
Development of an Automated Multiple Material Stereolithography Machine 624
Asim Inamdar, Marco Magana, Frank Medina, Yinko Grajeda and Ryan Wicker
Dry Powder Microfeeding System for Solid Freeform Fabrication 636
Xuesong Lu, Shoufeng Yang, Lifeng Chen and Julian R. G. Evans
Expanding Rapid Prototyping for Electronic Systems Integration of Arbitrary Form 644
Amit Lopes, Misael Navarrete, Francisco Medina, Jeremy Palmer, Eric MacDonald and Ryan Wicker
Exploiting the Design Freedom of RM 656
D. M. Watts and R. J. Hague
Fab@Home: The Personal Desktop Fabricator Kit 668
Evan Malone and Hod Lipson
High Speed Sintering – Continuing Research into a New Rapid Manufacturing Process 682
Helen R. Thomas, Neil Hopkinson and Poonjolai Erasenthiran
Improving Linear Weld Density in Ultrasonically Consolidated Parts 692
G. D. Janaki Ram, Y. Yang, J. George, C. Robinson and B. E. Stucker
Localized Preheating Approaches for Reducing Residual Stress in Additive Manufacturing 709
Pruk Aggarangsi and Jack L. Beuth
Mechanical Behavior of SLS Components in Relation to the Build Orientation During the Sintering Process as Measured by ESPI 721
Felipe Amado-Becker, Ricardo A. Díaz and Jorge Ramos-Grez
Practical Issues in the Application of Direct Metal Laser Sintering 728
D. M. Jacobson and G. Bennett
Principles of Laser Micro Sintering 740
P. Regenfuss, A. Streek, L. Hartwig, S. Klötzer, Th. Brabant, M. Horn, R. Ebert and H. Exner
Process Parameters Optimization for Ultrasonically Consolidated Fiber-Reinforced Metal Matrix Composites 754
Y. Yang, G. D. Janaki Ram and B. E. Stucker
Reduction of Machine Tool Times Through a Software/Hardware Integrated Solution 770
D. R. Bevan and S. A. Mouton
Repeatability Analysis of 304L Deposition by the LENS® Process 782
David Gill, John Smugeresky and Clinton J. Atwood
Selective Infrared Sintering of Polymeric Powders Using Radiant IR Heating & Ink Jet Printing 789
David Ian Wimpenny and Soumya Banerjee