Residual Stress Summit 2010

Program

 
The 2010 Residual Stress Summit was held at the Granlibakken Conference Center and Lodge, Tahoe City, CA, September 26-29, 2010.

Click on the presentation title to see the presented slides, and on the speaker name to see the speaker biography.
Also available are abstracts of the posters and descriptions of the demonstrations.

Monday, September 27

Residual Stress Measurement Techniques

• 8:45 - 9:35 am.     Keynote Talk
    *   Macroscopic Residual Stress Measurements by Neutron Diffraction
          Tom Holden, Northern Stress Technologies
  
• 9:35 - 10:25 pm.   Technical Session
    *   A Critical Analysis of Diffraction Strain Measurements
          Cev Noyan, Columbia University
  
• 10:45 - 12:30 pm. Technical Session
    *   Relaxation Methods for Measuring Residual Stresses
          Gary Schajer, University of British Columbia
    *   Principles of the Deep Hole Drilling Method
          for Through Thickness Residual Stress Measurement
          David Smith, Bristol University, UK
    *   The Contour Method: Capabilities, Limitations, and Recent Advances
          Michael Prime, Los Alamos National Laboratory
  
• 2:00 - 3:15 pm.     Technical Session
    *   Residual Stress Measurements that Correlate Fatigue and Fracture Behavior
          Michael Hill, University of California, Davis
    *   Microscale Measurements of Residual Stress
          Philip Withers, University of Manchester, UK
  
• 3:15 - 3:45 pm.     Residual Stress Measurement Panel  
    *   Open Q&A session with the Monday presenters
  
• 4:05 - 5:05 pm.     Technical Session
    *   PWR Dissimilar Metal Butt-Weld Residual Stress
          Finite-Element Model Validation Overview
          Paul J. Crooker, Electric Power Research Institute   and
          Aladar A. Csontos, U.S. Nuclear Regulatory Commission
    *   Verification and Validation of Residual Stress Analysis Methods
          for Airframe Structures
          Pam Kobryn, AFRL
  

Tuesday, September 28

Forging Residual Stress

• 8:30 - 10:30 am.     Technical Session
    *   Modeling of Residual Stresses and Machining Distortions
          of Aerospace Components
          Shesh K Srivatsa, GE Aviation
    *   An Integrated R&D Roadmap for Residual Stress Management
          in Large Structural Forgings
          Mark James, Alcoa Technical Center
    *   Distortion Modeling of Airframe Components
          James Castle, Boeing Research and Technology
    *   Bulk Residual Stress Modeling: 3D Distortion, Contour Method
          and Neutron Diffraction Efforts to Validate Modeling Results
          Mike Glavicic, Rolls-Royce, IN
  
• 11:00 - 12:30 pm.   Technical Session
    *   Computational Modeling and Optimization of Bulk Residual
          Stress in Monolithic Aluminum Die Forgings
          John Watton, Alcoa Technical Center
    *   Toward Understanding the Impact of Bulk Residual Stress
          on the Life, Weight and Cost of Primary Aircraft Structure
          Dale Ball, Lockheed-Martin
    *   Advanced Software for Integrated Probabilistic Damage Tolerance Analysis,
          Including Residual Stress Effects
          Michael Enright, SwRI
  

Welding Residual Stress

• 2:00 - 4:00 pm.     Technical Session
    *   Welding, Residual Stress, Distortion Control Methods
          and Applications of Weld Modeling
          Bud Brust, Engineering Mechanics Corporation of Columbus
    *   Simulation and Measurement of Residual Strain Localization
          in a Laser Welded Titanium Ring
          John Milewski, Los Alamos National Laboratory
    *   Weld Overlay Repairs
          Pete Riccardella, Structural Integrity Associates
    *   Measurement of Bulk Residual Stress Distributions in Thick-section
          Components using the Contour Method
          Adrian DeWald, Hill Engineering, LLC
  
• 4:30 - 6:00 pm.   Technical Session
    *   Application of Deep-Hole Drilling to Dissimilar Metal Weld Components
          Ed Kingston, VEQTER Ltd, UK
    *   Dissimilar Metal Weld Residual Stress Mappings by Neutron
          and X-ray Diffraction and Incremental Hole Drilling Methods
          Camden Hubbard, Oak Ridge National Laboratory
    *   Measurement of Residual Stresses in Dissimilar Metal Welds
          Using Multiple Techniques
          Don Brown, Los Alamos National Laboratory
  

Summit Banquet and Award Presentation

• 7:00 - 9:00 pm.     Summit Banquet and Award Presentation
    *   Presentation of the Iain Finnie Memorial Award
  

Wednesday, September 29

Applications

• 8:30 - 10:10 am.   Technical Session
    *   Hole Drilling Evaluation of Residual Stresses in Buried Pipelines
          using an Optical Interferometer with Radial Sensitivity
          Armando Albertazzi, Universidade Federal de Santa Catarina, Brazil
    *   An On-Line Methodology for Measuring Residual Stress
          and Producing Reliable Fatigue Life Assessments
          Andy Newman, NASA
    *   Technical Issues in the EPRI/NRC Weld Residual Stress Validation Program
          John Broussard, Dominion Engineering   and
          Howard Rathbun, Nuclear Regulatory Commission
    *   Summary and Next Steps in the MAI Forging Residual Stress Program
          Rollie Dutton, USAF, AFRL
  

Overview

• 10:30 - 11:30 am.    Panel Discussion
    *   Open Q&A session with the Forging presenters
    *   Open Q&A session with the Welding presenters
  
• 11:30 - 11:45 am.  Conference Closing  
  
• 12:00 - 1:00 pm.    Lunch   --   Granhall