Process Development
Microscale Freeform Integration by Directed Self Assembly 1
Nathan Crane, Mike Nellis, George Nolas and Julie Harmon
Control Methods for the Electron Beam Free Form Fabrication Process 13
W.J. Seufzer and K.M. Taminger
Variable Powder Flow Rate Control in Laser Metal Deposition Processes 22
Lie Tang, Jianzhong Ruan, Robert G. Landers and Frank Liou
Thermocouple Embedding for the Production of a Substrate for Rapid Manufacturing 49
Rana Gunaratnam, Todd E. Sparks and Frank Liou
Design of Embedded Resistance Heating Element Using Rapid Manufacturing Process 55
Ravi Philip, Todd E. Sparks and Frank Liou
Freeform Fabrication of Organic Electrochemical Transistors 60
Robin Havener, John Boyea, Evan Malone, Daniel Bernards, John DeFranco, George Malliaras and Hod Lipson
Laser Deposition Cladding On-Line Inspection Using 3-D Scanner 74
Yu Yang, Todd Sparks, Jianzhong Ruan, Lan Ren and Frank Liou
Layer Formations in Electron Beam Sintering 88
M. Kahnert, S. Lutzmann and M. F. Zaeh
Thermal Modeling and Experimental Validation in the LENS™ Process 100
Liang Wang, Sergio D. Felicelli and James E. Craig
Implementing Rapid Prototyping Using CNC Machining (CNC-RP) Through a CAD/CAM Interface 112
Matthew C. Frank
Aqueous-Based Extrusion Fabrication of Ceramics on Demand 124
Michael S. Mason, Tieshu Huang, Robert G. Landers, Ming C. Leu, Gregory E. Hilmas and Michael W. Hayes
Experimental Investigation of Effect of Environment Temperature on Freeze-form Extrusion Fabrication 135
Xiyue Zhao, Michael S. Mason, Tieshu Huang, Ming C. Leu, Robert G. Landers, Gregory E. Hilmas, Samuel J. Easley and Michael W. Hayes
Image Transformations and Printing of Plaster Layers in Spiral Growth Manufacturing 147
C. Hauser, D.M. Lewis, M. Dunschen, M. Egan and C. Sutcliffe
Process Planning to Build Mask Projection Stereolithography Parts with Accurate Vertical Dimensions 159
Ameya Limaye and David Rosen
Non-Uniform Offsetting and its Applications in Laser Path Planning of Sterolithography Machine 174
Yong Chen
Form Accuracy Analysis of Cylindrical Parts Produced by Rapid Prototyping 187
G.R.N. Tagore, Swapnil D. Anjikar and A. Venu Gopal
Methods of Parallel Voxel Manipulation for 3D Digital Printing 200
Jonathan Hiller and Hod Lipson
Modeling
Modeling and Simulation of a Laser Deposition Process 212
Frank Liou, Zhiqiang Fan, Heng Pan, Kevin Slattery, Mary Kinsella, Joseph Newkirk and Hsin-Nan Chou
Process Chain for Numerical Simulation of IMLS 224
G. Branner, G. Strasser and M.F. Zaeh
Modeling and Validation of Temperature and Concentration for Rapid Freeze Prototyping 234
Frances D. Bryant and Ming C. Leu
Multi Objective Optimisation of Build Orientation for Rapid Prototyping with Fused Deposition Modeling (FDM) 246
G.R.N. Tagore, Swapnil D. Anjikar and A. Venu Gopal
Numerical Simulation of the Evolution of Solidification Microstructure in Laser Deposition 256
Zhiqiang Fan, Todd E. Sparks, Frank Liou, Anand Jambunathan, Yaxin Bao, Jianzhong Ruan and Joseph W. Newkirk
Materials: Non-Polymers
Interface Microstructures and Bond Formation in Ultrasonic Consolidation 266
G.D. Janaki Ram, Y. Yang, C. Nylander, B. Aydelotte, B.E. Stucker and B.L. Adams
Shape Training of Nitinol Wire Using Three-Dimensional (3DP) Fixtures 284
B. Utela, R. Anderson, H. Kuhn and M. Ganter
DMLS and Manufacturing 292
Olli Nyrhilä, Juha Kotila, Maria Latikka, Jouni Hänninen and Tatu Syvänen
Effect of Processing Parameters on the Density and Microstructure of Direct Laser Sintered Al-12Si Powders 299
E.O. Olakanmi, R.F. Cochrane and K.W. Dalgarno
Advances in Electron Beam Melting of Aluminum Alloys 312
T. Mahela, D. Cormier, O. Harrysson and K. Ervin
Materials: Polymers
Intumescent Flame Retardant Polyamide 11 Nanocomposites 324
S. Lao, J.H. Koo, A. Morgan, W. Yong, C. Tower, H. Jor, T. Moon, G. Wissler, L. Pilato and Z.P. Luo
Design of Experiments Approach for Statistical Classification of Stereolithography Manufacturing Build Parameters: Effects of Build Orientation on Mechanical Properties for ASTM D-638 Type I Tensile TestSpecimens of DSM Somos® 11120 Resin 340
Rolando Quintana, Karina Puebla and Ryan Wicker
Selective Laser Sintering of Polymer Nanocomposites 358
M.S. Wahab, K.W. Dalgarno and R.F. Cochrane
Development of Nanocomposite Powders for the SLS Process to Enhance Mechanical Properties 367
Hyo Chan Kim, Tsuyoshi Saotome, H. Thomas Hahn, Young Gil Bang, Sung Woo Bae and Dong Soo Kim
Effect of Surface Preparation Methods on Mechanical Properties of 3DStructures Fabricated by Stereolithography and 3D Printing for Electroless Ni Plating 377
Shine Joseph, Stella Quiñones, Frank Medina and Ryan Wicker
Comparison of Material Properties and Microstructure of Specimens Built Using the 3D Systems Vanguard HS and Vanguard HiQ+HSSLS Systems 392
T.J. Silverman, A. Hall, B. South, W. Yong and J.H. Koo
Design
Design for Additive Manufacturing: A Method to Explore Unexplored Regions of the Design Space 402
David W. Rosen
Multiscale Design for Solid Freeform Fabrication 416
Carolyn Conner Seepersad, David Shahan and Kaarthic Madhavan
LENS® and SFF: Enabling Technologies for Optimized Structures 428
D.D. Gill, C.J. Atwood, T.E. Voth, J. Robbins, P. Dewhurst and D.G. Taggart
Automated Design of Tissue Engineering Scaffolds by Advanced CAD 435
E. Ramin and R.A. Harris
Freeform Fabrication of Biological Scaffolds by Projection Photopolymerization 450
Li-Hsin Han, Gazill Mapili, Shaochen Chen and Krishnendu Roy
Multi-Material Stereolithography: Spatially-Controlled Bioactive Poly(Ethylene Glycol) Scaffolds for Tissue Engineering 458
Karina Arcaute, Nubia Zuverza, Brenda Mann and Ryan Wicker
Analysis of the Effects of 3DP Parameters on Part Feature Dimensional Accuracy 470
Tamas D. Szucs and Dermot Brabazon
The Use of Layered Freeform Fabrication Technologies to Produce Tissue Engineering Scaffolds for Skull Patches 482
Molly Purser, Omer Cansizoglu, Carla Haslauer, Ola L. A. Harrysson and Elizabeth Loboa
Applications
Laser Sintering Fabrication of Highly Porous Models Utilizing Water Leachable Filler-Experimental Investigation into Process Parameters 494
Toshiki Niino, Shunsuke Oizumi and Hiroyuki Otsuki
Printing Embedded Circuits 503
Daniel Periard, Evan Malone and Hod Lipson
Freeform Fabrication of a Complete Electrochemical Relay 513
Evan Malone and Hod Lipson
Deposition of Ti/TiC Composite Coatings on Implant Structures Using Laser Engineered Net Shaping 527
G.D. Janaki Ram, Y. Yang and B.E. Stucker
Accuracy and Mechanical Properties of Open-Cell Microstructures Fabricated by Selective Laser Sintering 540
S. Eosoly, G. Ryder, T. Tansey and L. Looney
Layered Fabrication of Branched Networks Using Lindenmayer Systems 552
O. Yasar, M. Martin, C. Harris, S. Sun and B. Starly
Printing Food 564
Dan Periard, Noy Schaal, Maor Schaal, Evan Malone and Hod Lipson
Integrated Layered Manufacturing of a Novel Wireless Motion Sensor System with GPS 575
Misael Navarrete, Amit Lopes, Jacqueline Acuna, Raul Estrada, Eric MacDonald, Jeremy Palmer and Ryan Wicker
Manufacturing Metallic Parts with Designed Mesostructure via Three-Dimensional Printing of Metal Oxide Powder 586
Christopher B. Williams and David W. Rosen
Topology Design and Freeform Fabrication of Deployable Structures with Lattice Skins 597
Uma Maheshwaraa, Carolyn Conner Seepersad and David Bourell