W16: Professional Program – Tuesday

PROFESSIONAL PROGRAM AUTHORS BREAKFAST
Room: W307 D

7:00 AM – 8:00 AM

SESSION 4: WIRE ARC ADDITIVE MANUFACTURING
Room: W307 A
8:00 AM – 12:00 PM
Session Chairs:  J. Klemm-Toole, Colorado School of Mines; A. Mohammadi, Westinghouse

8:00 AM
Solidification Behavior and Weldability of Copper-based Feedstocks in Gas Metal Arc Directed Energy Deposition
J. Kleindienst1; J. Klemm-Toole1; D. Javernick2; N. Bagshaw3;  1Colorado School of Mines; 2Los Alamos National Lab; 3Fortius Metals

8:20 AM
Wire Arc Additive Manufacturing as an Alternative to Urgently Supply Pressure Parts During Energy Sector Shutdowns
M. Abdulla1; P. Mendez1;  1University of Alberta

8:40 AM
Implementing Software-assisted Offline Robot Programming for Wire-arc DED Applications
K. Riffel1; I. Marques1; A. Ramirez1;  1Ohio State University

9:00 AM
Investigation of Wire-arc Directed Energy Deposition (DED) for Replacement of Conventionally Manufactured HY Steels
K. Judd1; K. Tsaknopoulos1; J. Langevin1; S. Price1; D. Cote1;  1Worcester Polytechnic Institute

9:20 AM
Arc Process and Metal Transfer Effects on Properties of Nanoparticle Enhanced – High Strength Al Alloy Consumable Deposits
A. Grimm1; X. Liu1; D. Harwig1;  1Ohio State University

9:40 AM
Comparison of In-situ Monitoring Data with Non-destructive Evaluation for Wire-arc DED NAB Material:
J. McNeil1; M. Carney1; J. Shoemaker1; S. Smith1; D. Harwig1; 1EWI

10:00 AM
Repeatability of Robotic WAAM Geometric and Mechanical Properties for Aluminum Printing
K. Sargent1; H. Peter1; J. Penney1; T. Schmitz1;  1University of Tennessee

10:20 AM
Robotic Path Planning for Wire Arc Additive Manufacturing of 2319 Aluminum
T. Quigley1; B. Jared1; D. Goodspeed1; I. Lu2;  1University of Tennessee; 2NASA MSFC

10:40 AM
Weld Parameters and Path Development of Aluminum Alloy 4943 for Robotic Wire Arc Additive Manufacturing
H. Peter1; K. Sargent1; J. Penny1; T. Schmitz1;  1University of Tennessee, Knoxville

11:00 AM
Metal Transfer and Mixing Control for Multi-wire Arc DED of Bimetallic and Graded Material Features
N. Sena1; D. Harwig1;  1Ohio State University

11:20 AM
Nickel Aluminum Bronze Wire Arc Additive Microstructure as a Function of Hold Time and Cooling Rate
A. Kuprienko1; C. Fink1;  1Ohio State University

11:40 AM
Technological Cases and Scenario of 3D-Printed Metal Parts Deposited by WAAM to O&G Sector
L. Vilarinho1; D. Fernandes1; F. Martins2; F. Ribeiro2; L. Nascimento1; E. Benedetti Filho1;  1Federal University of Uberlandia; 2Petrobras

SESSION 5: WELDABILITY INVESTIGATIONS
Room: W307 B
8:00 AM – 12:00 PM
Session Chairs:  J. Wang, ORNL; M. Eff, EWI

8:00 AM
Mitigating Intermetallic Compound Formation of Al-Fe Resistance Spot Welding with Ultrasonic Welding of Interlayers
K. Riffel1; K. Orsborn1; A. Ramirez1;  1Ohio State University

8:20 AM
Effects of Laser Offset on Mechanical Properties of Laser Microwelded NiTi and PtIr Alloy Wires
T. Oyamada1; K. Zhang1; N. Zhou1; P. Peng1;  1University of Waterloo

8:40 AM
Elemental Segregation in the Bondline and the Heat Affected Zone for the High Frequency Electric Resistance Welded X70 Grade Pipeline Steel
R. Kopparthi1; L. Li1;  1University of Alberta

9:00 AM
Effects of Residual Copper Content on Laser Weldability of Low Carbon Steel Sheet
H. Geerlings1; J. Klemm-Toole1; K. Clarke2; A. Clarke2;  1Colorado School of Mines; 2Los Alamos National Laboratory

9:20 AM
Evaluating the Performance and Failure Mechanisms of Weld-bonded Advanced High-strength Steels
H. Leon-Henao1; K. Riffel Correa1; A. J. Ramirez1;  1Ohio State University

9:40 AM
Dilution Study of Hot Wire Laser Welding and Cladding with 10 wt pct Ni Steel
K. Stillwell1; B. Panton1;  1Ohio State University

10:00 AM
Impact of Minor Boron Additions on the Properties and Weldability of Austenitic Stainless Steels
E. Andrewlavage1; T. Palmer1;  1Pennsylvania State University

10:20 AM
The Effects of Substrate Aluminum Content on Liquid Metal Embrittlement Susceptibility of Resistance Spot Welds in Galvanized Third Generation Advanced High Strength Steels
J. Colburn1; J. Klemm-Toole1; J. Speer1;  1Colorado School of Mines

10:40 AM
Progress Report on Bond Formation Mechanism of High-frequency Electric Resistance Welding of Pipeline Steel
R. Kopparthi1; M. Rashid2; G. Lehnhoff2; L. Li1;  1University of Alberta; 2Evraz Inc. NA

11:00 AM
Effect of Reheated CGHAZ Microstructure on HIC Susceptibility in SA-508 Steel Temper Bead Welds
F. Romero1; W. Siefert1; S. McCracken2; B. Alexandrov1;  1Ohio State University; 2EPRI

11:20 AM
Liquation Cracking in High-phosphorus Weld Metal of Alloy 709
Y. Wang1; T. Dai2; Y. Wang1; S. David1; Z. Feng1;  1Oak Ridge National Laboratory; 2LeTourneau University

11:40 AM
Characterization of Liquid Metal Embrittlement of Austenitic Steels
H. Zhang1; B. Wang2; J. Chen2; Y. Gao2; B. Kang2;  1University of Toledo; 2Zhejiang Normal University

SESSION 6: AMERICAN COUNCIL OF IIW 
Room: W307 C
8:00 AM – 12:00 PM
Session Chairs:  P. Hochanadel, LANL; B. Shaw, Steel Structures Technology Center

8:00 AM
Physics of Burnoff Rate: Their Big Effect in Practice and the Little We Know
P. Mendez1;  1University of Alberta

8:20 AM Invited
Henry Granjon Award Winner: Role of Composition in Aging Additively Manufactured Precipitation Hardening Stainless Steels
D. Shaffer1;  1Ellwood National Forge

8:40 AM
Cold Spray Repair of Reactor Coolant Pump Motor Shafts
A. Mohammadi1; J. Yankel1; A. Parsi1;  1Westinghouse Electric Company

9:00 AM
Synergizing Human Expertise and Deep Learning to Robotize Adaptive Double-Electrode Gas Metal Arc Welding Process
R. Yu1; Y. Zhang1;  1University of Kentucky

9:20 AM
Steel Castings for Enhanced Performance of Welded Structural Steel Connections
J. Collins1;  1Cast Connex

9:40 AM
The Influence of Weld Start Reentrant Angle on Fatigue Life Determined through Analysis and Physical Testing
C. Lee1; D. Cook1; D. Stickel1;  1Caterpillar Inc.

10:00 AM
Hot Cracking Mechanism in a Ni-base Superalloy Fabricated by Electron Beam Powder Bed Fusion
C. Fink1;  1Ohio State University

10:20 AM
Consumable Design using Multi Principal Element Alloy Concept: New Opportunities for Brazing and Welding
Z. Yu1; B. Schneiderman2; A. Adamson1; W. Migletti3; A. Hansen1; A. Wells1;  1Colorado School of Mines; 2HYSA Fillers; 3Prince & Izant

10:40 AM
Grade 91 Dissimilar Welding
R. Khakshouri1;  1Baker Hughes

11:00 AM
Advances and Challenges in Friction Stir Lap Welding for High-strength Aluminum Automotive Components
P. Upadhyay1; H. Das1; S. Shukla1; M. Blocher1; J. Dos Santos1;  1Pacific Northwest National Laboratory

11:20 AM
The Use of Finite Element Modeling to Investigate Resistance Spot Welding (RSW) Behavior in Advanced High Strength Steel (AHSS)
R. Andrade1; D. Araújo1; V. Magalhães1; F. Cavalcante2; M. Júnior1; L. Vilarinho1;  1Federal University of Uberlândia; 2Federal University of Jequitinhonha and Mucuri Valleys

11:40 AM
Hardfacing by PTAW on Martensitic Stainless Steels
R. Khakshouri1;  1Baker Hughes

SESSION 7: MODELING AND SIMULATION
Room: W307 A
1:40 PM – 5:00 PM
Session Chairs:  T. Mukerjee, Iowa State University ; C. Fisher, NSWC-Carderock

1:40 PM
Computational Process-microstructure-impact Toughness Optimization for Fe-10Ni Groove Welds
S. Matan1; B. Alexandrov1; D. Bechetti2;  1Ohio State University; 2NSWCCD

2:00 PM
Analytical Modelling of Temperature and Vee Length Evolution in Electric Resistance Welding
D. Calista1; G. Lehnhoff2; U. Prisco3; P. Mendez1;  1University of Alberta; 2EVRAZ North America; 3University of Napoli Federico II

2:20 PM
Estimation of Bead Size and Catchment Efficiency in Laser Cladding
N. Ramasamy1; G. Wood2; Y. Lu1; P. Mendez1;  1University of Alberta; 2Apollo-Clad Laser Cladding

2:40 PM
Optimized Friction Stir Welding Mathematical Model: A Scaling Analysis of Heat Transfer and Plastic Deformation
S. Salazar1; P. Mendez1;  1University of Alberta

3:00 PM
Development of Fast Numerical Solver for Simulation of Large-scale Welded Structures
J. Chen1; Z. Feng1; Y. Yang2; S. Scholler2; F. Okigami3; J. Robertson3; H. Ghassemi-Armaki4; B. Carlson4;  1Oak Ridge National Laboratory; 2Ingalls Shipbuilding; 3Hexagon Manufacturing Intelligence; 4General Motors, Global R&D

3:20 PM
Enhanced Prediction of Residual Stress and Distortion by Coupling Molten Pool and Mechanical Models
A. Aryan1; D. P. K.2; A. De2; W. Zhang1;  1Ohio State University; 2Indian Institute of Technology Bombay, Mumbai

3:40 PM
Computational and Physics-based Modeling for the Development of In-space Welding Technology
J. Sowards1; A. O’Connor1; C. Protz1;  1NASA Marshall Space Flight Center

4:00 PM
Correlating Process Variable Variability with Variability in Production-scale Laser Weld Characteristics
T. Palmer1; T. DebRoy1; N. Finch1;  1Pennsylvania State University

4:20 PM
Process-Microstructure-Property Computational Optimization of AF9628 Wire-Arc Directed Energy Deposition Additive Manufacturing
N. Vega Michalak1; B. Alexandrov1; P. Flater2; D. Harwig1; L. McNeil3;  1Ohio State University; 2Air Force Research Laboratory; 3Edison Welding Institute

4:40 PM
Honey, I Shrunk the Welds! Development of a Weld Distortion Modeling Capability to Improve Design Agility
L. O’Brien1;  1Los Alamos National Lab

SESSION 8: MECHANICAL PROPERTIES OF AM COMPONENTS
Room: W307 B
1:40 PM – 5:00 PM
Session Chairs:  T. Palmer, The Pennsylvania State University; J. Zuback, NIST

1:40 PM
Challenges of Heat Treating Additively Manufactured Precipitation Hardened Martensitic Stainless Steels
T. Palmer1; J. Zuback2;  1Pennsylvania State University; 2National Institute of Standards and Technology

2:00 PM
Creep Performance of Gas Metal Arc Directed Energy Deposition Haynes 282
S. Hill1; J. Klemm-Toole1;  1Colorado School of Mines

2:20 PM
Microstructure and Mechanical Behavior of Welded PBF-L Ti-6Al-4V
B. Roper1; J. Buckner1; J. Carroll1; A. Pisani1; J. Herrmann1; S. Spiak1; A. Olivier1;  1Sandia National Laboratories

2:40 PM
Role of Austenite Stability in Creep Performance of Gas Metal Arc Directed Energy Deposition Austenitic Stainless Steel
O. Denonno1; J. Gonzales1; R. Hamlin2; S. Tate3; J. Klemm-Toole1;  1Colorado School of Mines; 2Naval Nuclear Laboratory; 3Electrical Power Research Institute

3:00 PM
Loss of Low Temperature Charpy Impact Energy in Additively Manufactured Duplex Stainless Steels
A. Iams1; T. Palmer2;  1National Institute of Standards and Technology; 2Pennsylvania State University

3:20 PM
Influence of Lack of Fusion Defects on Tensile Properties of Gas Metal Arc Directed Energy Deposition 316L and 316LSi
D. Piccone1; L. Hagen1; S. Tate2; J. Klemm-Toole1;  1Colorado School Of Mines; 2Electric Power Research Institute

3:40 PM
Strain Age Cracking of Arc Welded Ni-Base Superalloy Laser-Powder Bed Fusion Components
T. Pickle1; A. Abdelmotagaly1; E. Perri1; B. Rafferty2; J. Iten2; C. Augustine3; Z. Yu1;  1Colorado School of Mines; 2Elementum 3-D; 
3National Renewable Energy Laboratory

4:00 PM
Ultra-high Temperature Mechanical Testing Methodology for Additively Manufactured Refractory Alloys
K. Orsborn1; K. Riffel1; E. Brizes2; C. Romnes2; F. Reyes Tirado2; A. Ramirez1;  1Ohio State University; 2NASA

4:20 PM
Establishing an Appropriate Heat Treatment for Laser Powder Bed Fusion Nickel Alloy 718
J. Zuback1; A. Iams1; S. Habib1; M. Stoudt1; K. Moon1; C. Campbell1;  1National Institute of Standards and Technology

4:40 PM
Experimental Characterization and Kinetic Modelling of the Microstructure Development During L-DED of Type 420 Martensitic Stainless Steel
T. Palmer1, J. Zuback2, 1Pennsylvania State University. 2National Institute of Standards and Technology