SESSION 4: SOLID STATE PROCESSES
Session Chairs: W. Tang, Oak Ridge National Laboratory and J. Pfeiffer, PVA TePla / Germany
8:00 AM Innovative Connectors for Joining Aluminum Alloys
Dr. H. Zhang, The University of Toledo
8:20 AM Applying Torque Based Control to Friction Stir Extrusion
A. Jarrell, A. Strauss and G. Cook, Vanderbilt University
8:40 AM Effects of Ultrasonic Vibrations on Microstructure and Mechanical Properties in Dissimilar Friction Stir Welding of Al/Mg Alloys
C. Wu, Institute of Materials Joining, Shandong University
9:00 AM Enhance Heat Generation and Joint Strength in Dissimilar Metal Ultrasonic Welds by Surface Engineering
H. Huang, J. Chen, Y.C. Lim, Z. Feng, and X. Sun, Oak Ridge National Laboratory
9:20 AM Improving the Strength of Refill Friction Stir Spot Welding of 6061-T6 Aluminum Alloy with a New Method
T. Yuan, S. Chen and J. Shi, Beijing University of Technology
9:40 AM Irradiated Stainless-Steel Friction Stir Weld Microstructure Characterization
W. Tang, Z. Feng, M. Gussev, R. Miller, J. Che, and S. Clark, Oak Ridge National Laboratory; J. Tatman, G. Frederick and B. Sutton, Electric Power Research Institute
10:00 AM Analysis of Friction Stir Welding Behavior of Aluminum Cerium Alloy and Viability for Industrial Application
D. Sweitzer, Vanderbilt University
10:20 AM Modelling the Thread Effect in Friction Stir Welding of AZ31B Magnesium Alloy
R. Giorjão and A. Ramirez, The Ohio State University; E. Monlevade and A.Tschiptschin, University of São Paulo; J.Avila, São Paulo State University
10:40 AM Ultrasonic Welding of AZ31B Magnesium and DP590 Steel
J. Chen, Y. Lim, H. Huang, and Z. Feng, Oak Ridge National Laboratory
11:00 AM 3D Finite Element Modeling and Simulations of Ultrasonic Metal Welding
N. Shen, Tesla; H. Ding, University of Iowa; and W. Cai, General Motors Global R&D Center
11:20 AM Mechanical and Solid-state Hybrid Joining of High Strength Aluminum Alloy AA7075-T6 by Friction Self-piercing Riveting (F-SPR) Process
Y. Ma and Y. Li, School of Mechanical Engineering, Shanghai Jiao Tong University
SESSION 5: SURFACING AND DISSIMILAR JOINING
Session Chairs: G. Wood, Apollo-Clad Laser Cladding; Y. Li, School of Mechanical Engineering, Shanghai Jiao Tong University
8:00 AM Abnormal Crystal Growth and Cracking During Glass-Ceramic-to-Metal Joining
Z. Ghanbari, D. Susan, B. Elisberg, R. Grant, M. Rodriguez, and S. Dai, Sandia National Laboratories
8:20 AM Calculation of Catchment Efficiency in Laser Cladding Processes
Y. Lu and P.F. Mendez, Canadian Centre for Welding and Joining, University of Alberta
8:40 AM Bypass-Current Plasma MIG Welding of Ti-6Al-4V Titanium Alloy to Q235 Galvanized Steel with Copper Alloy
Z. Lin, Y. Miao, J. Zou, C. Li, and J. Guo, Harbin Engineering University
9:00 AM ICE Process Development for Cladding of Continuous Caster Rolls
F. LeClaire, G. Chouinard and R. Menon, Stoody, an ESAB Brand
9:20 AM Influence of Cu-coated Layer on Interfacial Intermetallics of Laser-MIG Hybrid Welded-brazed Al/steel Joint
T. Yang and W. Dai, Southwest Jiaotong University
9:40 AM Analysis of Thermal Efficiency in Coaxial Laser Cladding Using a Fiber Laser
G. Wood, D. Jones and D. Hamre, Apollo-Clad Laser Cladding
10:00 AM Criterion for Steady-State in Laser Cladding and Heat Treating
Y. Wang and P.F. Mendez, University of Alberta
10:20 AM Influence of Duty Cycle on the Hot Cracking in K447A Laser Cladding Layer Obtained with Quasi-continuous Laser
Z. Zhang, Y. Zhao, A. Wu, and J. Shan, Tinghua University
10:40 AM The Research on Forming Mechanism of Diode Laser Cladding
M. Zhu, B. Yan, Y. Shi, and G. Zhang, Lan Zhou University of Technology
11:00 AM Thermal Spray Cladding Optimization for Steel Drill Pipe
W. Ott, S. Liu and Z. Yu, Colorado School of Mines; J. Scott, Devasco, Inc.; H. Nguyen, ResOps Laboratory Services, LLC
11:20 AM Ultrasonic-assisted Transient Liquid Phase Bonding of Mg/Al Dissimilar Alloy Using Ni Multi-interlayers
Y. Li, Qingdao University of Technology; A.J. Ramirez, The Ohio State University
11:40 AM Atomic Scale Characterization of Al-steel Welds Fabricated in the Solid State
N. Sridharan and J. Poplowsky, Oak Ridge National Laboratory; H. Meyer, A. Vivek, and G. Daehn, The Ohio State University
SESSION 6: WELDING METALLURGY I
Session Chairs: B. Alexandrov, The Ohio State University and Richard Baumer, LeTourneau University
8:00 AM Austenite Formation Kinetics During Continuous Heating in Microalloyed Steel
A.H. Cesaro and P.F. Mendez, University of Alberta – CCWJ
8:20 AM Carbide Precipitation During Multi-Pass Welding of Grade 22 Steel
J. Stewart, The Ohio State University
8:40 AM Characterization of Texture Evolution During HF-ERW of API X70 Pipeline Steel
L. Guo, R. Kannan, N. Sharma, and L. Li, University of Alberta; N. Anderson, M. Rashid and Laurie Collins, EVRAZ Inc. NA
9:00 AM Dissimilar Girth Weld of Internally Cladded API X65 Steel Pipe with Overmatching Requirements
E. Miná, R. Silva, M. Motta, H. de Miranda, and C. Silva, Universidade Federal do Ceará; M.P. Paes, R. Marinho and G. Dalpiaz, Petroleo Brasiliero S/A
9:20 AM Welding Investigation of a Wrought FeMnAl Steel for Armor Application
T. Dai, D. Kyle and Z. Feng, Oak Ridge National Laboratory
9:40 AM Investigation of Heat Affected Zone Mechanical Property Variations Due to Welding Thermal Cycles in Low Density Fe-Mn-Al-C Steels
R. Kant and J. DuPont, Lehigh University
10:00 AM Microstructural Features of Mn35Fe5Co20Ni20Cu20 Filler Material in Brazing of Nickel-base Superalloy
B. Schneiderman, M. Gao and Z. Yu, Colorado School of Mines; A. Chuang, Argonne National Laboratories; J. Morris, Oak Ridge National Laboratory
10:20 AM Phase Transformations and Mechanical Properties of a 10 wt% Ni Steel Welding Consumable
E. Barrick and J. DuPont, Lehigh University; M. Sinfield, D. Bechetti and J. Farren, Naval Surface Warfare Center, Carderock Division
10:40 AM Thermal Processing Effects on Heat Affected Zone Liquation Cracking Susceptibility of Boron Micro-alloyed 304L Stainless Steel
J. Rodelas, D. Susan, M. Maguire, P. Duran, M. Vieira, and A. Barr, Sandia National Laboratories
11:00 AM Influence of Composition on the Solidification of HP-modified Heat-resistant Austenitic Stainless Steels
S. Orzolek and J. DuPont, Lehigh University
11:20 AM Investigation of the Fracture Toughness of Hybrid Laser Arc Welds
D. Bechetti, M. Sinfield, M. Kinsey, and N. Korinchak, Naval Surface Warfare Center
11:40 AM Nitrogen Evolution Kinetics in Arc Welding Duplex Stainless Steels
B. Varbai, Budapest University of Technology and Economics, Department of Materials Science; J. Andersson, University West; Y. Adonyi, LeTourneau University
SESSION 7: NEURAL NETWORKS & MACHINE LEARNING
Session Chairs: W. Zhang and Y. Lu, The Ohio State University
1:40 PM Artificial Intelligence Combined with Machine Learning System to Improve Welding Quality and Productivity for Arc, Resistance, and Friction Stir Processes
J. Jones, V. Rhoades, M. Mann, A. Cuneo, J. Gaffney, T. Surufka, and S. Cornell, Energyntech, Inc.; T. Holverson, ITW Welding North America; J. Dydo, Gatekey Engineering
2:00 PM Detection and Segmentation of Weld Defects with Machine Learning
X. Yu; Beijing Institute of Technology
2:20 PM Identification and Prediction of Cord Geometry in GMAW Welding with a Recurrent High Order Adaptive Neural Network and Feed Back by Infrared Images and Sound
J.J. Muñoz, S.A. Alfaro and J.R. Vargas, UnB
2:40 PM Intelligent Penetration Control Based on CNNs
W. Jiao, University of Kentucky
3:00 PM Machine Learning for GMAW Weld Quality
A. Ayoade and J. Steele, Colorado School of Mines
3:20 PM Mitigation of Defects in Friction Stir Welding Using Machine Learning
Y. Du, Tianjin University; T. Mukherjee and T. DebRoy, The Pennsylvania State University
3:40 PM Prediction of Bead Geometry in Fluxed-cored Arc Welding Using Neural Network and a Second-order Regression Model
Y. Gu, J. Xie, Y. Shi, C. Li, and H. Zhang, Lanzhou University of Technology
4:00 PM Intelligent Welding Technology for Large Deep and Narrow Shaped Box with Robot
H. Lan, Zhejiang Normal University; H. Zhang, J. Fu and Y. Chen, Shanghai Zhenhua Heavy Industries Co., Ltd.
4:20 PM GTAW Penetration Control Based on Active Vision with Convolutional Neural Networks
Y. Cheng, S. Chen and J. Xiao, Beijing University of Technology; Y. Zhang, University of Kentucky
SESSION 8: ADDITIVE MANUFACTURING II
Session Chairs: A. Black, Los Alamos National Laboratory and G. Wood, Apollo-Clad Laser Cladding
1:40 PM Effect of Composition on Aging Response and Mechanical Behavior of Additively Manufactured 17-4 PH Grade Steels
D. Shaffer, A. Wilson-Heid, A. Beese, and T. Palmer, Department of Material Science and Engineering, Pennsylvania State University; J. Keist, Applied Research Laboratory, Pennsylvania State University
2:00 PM Anisotropic Deformation Behavior of Additively Manufactured 304L
D. Wilson, Honeywell FM&T; M. Maguire, J. Rodelas and P. Noell, Sandia National Laboratories; S. Liu, Colorado School of Mines
2:20 PM Effects of Interpass Temperature and Shielding Gas on the Microstructure and Mechanical Performance of Duplex Stainless Steels Multi-Layer Structures
D. Aidun, F. Binesh, M. Hebel, and F. Hejripour, Clarkson University; A. Bahrami, Fulton Companies
2:40 PM Tailoring Thermal Expansion in Additively Manufactured Functionally Graded Titanium Alloys
S. Hilburn, T. Simpson and T. Palmer, Pennsylvania State University
3:00 PM Integrating Computational Thermodynamics into Additive Manufacturing Models
A. Hope and P. Mason, Thermo-Calc Software Inc.
3:20 PM Structure and Mechanical Properties of an Additively Manufactured Hybrid S316L and Inconel 625 Structure
N. Chen, H. Khan, J. Lippert, and J. LI, Pennsylvania State University
3:40 PM Full-field Strain Distribution and Evolution Behavior During Wire Arc Additive Manufacturing by Digital Image Correlation In-situ Measurement
Y. Zhao, J. Jia, M. Dong, and A. Wu, Tsinghua University; Q. Li, Capital Aerospace Machinery Corporation
4:00 PM The Effectiveness of Shielding Gas in Metal Big Area Additive Manufacturing
B. Silwal, Georgia Southern University; A. Nycx, M. Noakes, C. Masuo, and D. Vaughan, Oak Ridge National Laboratory
4:20 PM Understanding of Correlation between Interlayer Cooling Time, Clamping and Scan Strategy on Part Deformation and Properties in Large-scale Ti-6Al-4V Additive Manufacturing
Y. Lee, Y. Bandari, P. Nandwana, B. Richardson, and S. Srdjan, Oak Ridge National Laboratory
4:40 PM Multi-scale and Multi-physics Modeling of Process-microstructure-property Relationship in Metal Additive Manufacturing
W. Tan; University of Utah
SESSION 9: WELDING METALLURGY II
Session Chairs: M. Sinfield, NSWC-Carderock and C. Fink, The Ohio State University
1:40 PM Mechanism of Weld Seam Formation During High-frequency Electric Resistance Welding (HF-ERW) of Steels
R. Kannan, L. Guo, L. Li, University of Alberta; N. Anderson, M. Rashid and L. Collins, EVRAZ Inc. NA
2:00 PM Evaluation of Alternative Ni-based Alloy Designed for Dissimilar Welding of Cladded Steel Pipes with Overmatching Requirements
R. Silva, E. Miná, M. Motta; C. Silva, and H. de Miranda, Universidade Federal do Ceará; D. Garcia, Welding Consultant; G. Dalpiaz, M. Piza Paes and R. Marinho, Petroleo Brasiliero S/A
2:20 PM Improved Welding Penetration of Activated Flux-tungsten Inert Gas Arc Welding of High-manganese Steel
A. Hu, L. Zhang and Z. Feng, University of Tennessee
2:40 PM Kinetics of Intermetallic Compound Layers between Stainless Steel and Molten Aluminum
H. He and P. Mendez, University of Alberta
3:00 PM Mitigation of Liquid Metal Embrittlement in Resistance Spot Welding of Galvannealed AHSS
A. Abdelmotagaly, B. Schneiderman and Z. Yu, Colorado School of Mines; J. Hu, Honda R&D Americas, Inc.
3:20 PM Study of Transient Microstructure Growth by Friction Stir Process for Dual Phase Advanced High Strength Steel
K. Taniguchi, JFE Steel Corporation; Z. Feng and Y. C. Lim, Oak Ridge National Laboratory
3:40 PM TiC Formation Due to Titanium Machining Chips Added with Other Compounds as Ingredient for FCAW Tubular Wires
A. Bracarense and J. Fagundes, Universidade Federal de Minas Gerais
4:00 PM Stainless Steel Plates Repair Welding and Post-weld Characterization
W. Tang, S. Chatzidakis, R. Miller, and J. Scaglione, Oak Ridge National Laboratory; C. Schrad, Grace College
4:20 PM Polymer as Ingredient in Submerged Arc Welding Fluxes: Effect in Morphology, Diffusible Hydrogen and Weld Metal Microstructure
A. Bracarense and P. Menezes, Universidade Federal de Minas Gerais
4:40 PM Development of Innovative Powder Cored Tubular Wires for Additive Manufacturing and Welding
E. Sullivan and S. Liu, Colorado School of Mines & Technology