Because the high cycle fatigue program is a highly collaborative effort involving researchers from industry, academia, and government labs, it is important that we share information efficiently and in an easily accessible format.  This online library allows the convenient and efficient exchange of information.
 

 
• Mechanical Relaxation of Localized Residual Stresses Associated with Foreign Object Damage by B. L. Boyce, X. Chen, J. O. Peters, J. W. Hutchinson, and R. O. Ritchie, Materials Science and Engineering A, vol. 349 (1-2), 2003, pp. 48-58.
• R.K. Nalla and R.O. Ritchie, “Role of Crack Size and Microstructure on Mixed-Mode High-Cycle Fatigue Thresholds in Ti-6Al-4V”, HCF 2002: 7th National Turbine Engine High Cycle Fatigue Conference, Palm Beach, FL, May 2002. [View presentation]
• I. Altenberger, R.K. Nalla, U. Noster, B. Scholtes, and R.O. Ritchie, “On the Fatigue Behavior and Associated Effect of Residual Stresses in Deep-Rolled and Laser Shock Peened Ti-6Al-4V Alloys at Ambient and Elevated Temperatures”, HCF 2002: 7th National Turbine Engine High Cycle Fatigue Conference, Palm Beach, FL, May 2002. [View presentation]
• On the Fatigue Behavior and Associated Effect of Residual Stresses in Deep-Rolled and Laser Shock Peened Ti-6Al-4V Alloys at Ambient and Elevated Temperatures by I. Altenberger, R. K. Nalla, U. Noster, B. Scholtes, and R. O. Ritchie
• Role of Crack Size and Microstructure in Influencing Mixed-Mode High-Cycle Fatigue Thresholds in Ti-6Al-4V by R. K. Nalla and R. O. Ritchie
• Influence of Microstructure on the High-Cycle Fatigue of Ti-6Al-4V: Bimodal vs. Lamellar Structures By R. K. Nalla, B. L. Boyce, J. P. Campbell, J. O. Peters, and R. O. Ritchie
• Foreign-object damage and high-cycle fatigue: role of microstructure in Ti-6Al-4V by J.O. Peters and R.O. Ritchie
• Effect of load ratio and maximum stress intensity on the fatigue threshold in Ti-6Al-4V by B. L. Boyce and R. O. Ritchie
• Foreign object damage and high-cycle fatigue of Ti-6Al-4V by J.O. Peters and R.O. Ritchie
• AFOSR MURI Annual Report on High Cycle Fatigue for the year 2001
• The Residual Stress State Due to a Spherical Hard-Body Impact , By B.L. Boyce, X. Chen, J.W. Hutchinson, and R.O. Ritchie
• Highlights of the MURI Program (March 2001)
• Short and Large Crack, Mixed-Mode Fatigue-Crack Growth Thresholds in Ti-6Al-4V , By R.K. Nalla, J.P. Campbell, and R.O. Ritchie
• Mixed-Mode, High-Cycle Fatigue-Crack Growth Thresholds in Ti-6Al-4V: A Comparison of Large and Small Crack Behavior , By R.K. Nalla, J.P. Campbell, and R.O. Ritchie
• MURI Annual Report for the year 2000 in PDF format
• Residual Stress Fields due to Static and Dynamic Indentation by Brad Boyce
• Role of Foreign Object Damage on Thresholds for High-Cycle Fatigue in Ti-6Al-4V:
• "Abstract"
• "Entire paper in PDF format"
• Third progress report for AFOSR-MURI high-cycle fatigue program:
• "Title and table of contents"
• "Objectives"
• "Executive summary"
• Entire report in PDF format
• Berkeley papers presented at 1999 HCF Conference, Monterey:
• "On the definition of lower-bound fatigue-crack propagation thresholds in Ti-6Al-4V under high cycle fatigue conditions" , B.L. Boyce and R.O. Ritchie
• "Influence of simulated foreign object damage on the high-cycle fatigue properties of Ti-6Al-4V for gas turbine blades" , O. Roder, J.O. Peters, A.W. Thompson, and R.O. Ritchie
• "Measurement of residual stresses in impact damage Ti-6Al-4V" by B.L. Boyce, A.W. Thompson, O. Roder, and R.O. Ritchie
• "Mixed-mode crack-growth thresholds in Ti-6Al-4V under turbine-engine high cycle fatigue loading conditions" by J.P. Campbell, A.W. Thompson, and R.O. Ritchie
• A 1 kHZ Servohydraulic Fatigue Testing System , by J.M. Morgan and W.W. Millian (in PDF format)
• High Frequency Fatigue Crack Propagation Behavior of a Nickel-Base Turbine Disk Alloy , by S.A. Padula II, A. Shyam, R.O. Ritchie, and W.W. Milligan (in PDF format)
• High-Cycle Fatigue of Turbine Engine Alloys , R.O. Ritchie, B.L. Boyce, J.P. Campbell, and O. Roder (Presented at 1998 Fatigue Symposium, The Society of Materials Science, Kyushu, Japan)
• Quad Chart , AirForce program summary
• Berkeley papers presented at 1998 HCF Conference, San Antonio:
• B. L. Boyce* and R. O. Ritchie.  Lower-Bound Thresholds for Fatigue-Crack Propagation under High-Cycle Fatigue Conditions in Ti-6Al-4V
• J.P. Campbell*, D.L. Davidson, R.O. Ritchie, and A.W. Thompson.  Microstructural Effects on Small-Crack Propagation in Ti-6Al-4V under High-Cycle Fatigue Conditions
• O. Roder*,  A. W. Thompson, and R. O. Ritchie. Simulation of Foreign Object Damage of Ti-6Al-4V Gas Turbine Blades