High Temperature Materials Laboratory

Presentations

Selected Presentations (2021)

Keynote lecture presented at the 2nd International Workshop on Plasticity, Damage and Fracture of Engineering Materials organized virtually from Middle East Technical University on 18-20 August 2021, Ankara, Turkey, METU talk Aug19, 21

 

 

TMS Presentation on Twinning March 16, 2021

Selected Presentations (2020)

Martensite Interface in Shape Memory Alloys (presentation at virtual IMAT meeting, Nov. 2020)

 

Thermo-mechanical Fatigue

 

 

Selected Presentations (2016-    )

• ICOMAT- 2017,Part 1 Modeling of Non-SchmidSlip Behavior and, Part 2- Modeling NiTiSuperelasticity-Role of precipitates (pdf)
• IUTAM–2017-Fatigue

Selected Presentations (2009-2015)

• Mechanics Conference, Twinning in bcc Metals, Urbana, August, 2015 (pdf)
• ICOMAT Presentation, Shape Memory Twinning,  Bilbao, July 2014 (pdf)
• Plenery Presentation, Fatigue, European conference on Fracture, June, 2014 (pdf) 

• Modeling Fatigue in Metals (presentation Februray 28, 2011), Slip Twin-video, Energy Barriers-video

• Mechanical Hysteresis in Single Crystal Shape Memory Alloys
• Slip Twin interaction in FCC metals. (mov1) (mov2) (mov3) (mov4) (mov5)
• Modeling of Twinning Stress

Selected Presentations (2002-2009)

• Freight Railroads- Research from Atoms to Structures
• Plasticity’09 Presentation, January 7, 2009

• Deformation Behavior of Hadfield Steel Single and Polycrystals Due to Twinning and Slip (2 MB)
  Invited Speaker, Oberwolfach-Meeting Mechanics of Materials, Mathematisches Forschungsinstitut Oberwolfach, Oberwolfach, Germany, May 5-11, 2002
• Deformation of NiTiCu Shape Memory Single Crystals (1.4 MB)
  Invited Speaker, 6th Biennial Conference on Engineering Systems Design and Analysis, Istanbul, Turkey, July 8-11, 2002
• Polycrystal Modeling of Precipitate Effects in Aluminum-Copper Alloys (312 KB)
  Speaker, EMMC6 Conference on Non Linear Mechanics of Anisotropic Materials, Liege, Belgium, September 9-12, 2002
• Iron Based Transforming Single Crystals (1.3 MB)
  Invited Speaker, ASME Meeting on Adaptive Structures and Materials Systems Symposium, New Orleans, LA, Nov 17-22, 2002
• Three-Dimensional Elastoplastic Analysis of Rolling Contact (1.6 MB)
  Invited Speaker, Transporation Research Board Meeting, Rolling Contact Fatigue and Wear of Rails, Washington, DC, January 12-16, 2003

Movies

• Bulge Test Movie (18.3 MB)
  Recorded from Bulge Test Apparatus. Test performed at varying frequencies. File is a “Simpletext Movie Document”. Download to disk and open with Quicktime Player.
• Transformation of FeNiCoTi (4.2 MB)
  Martensitic transformation of Iron-based shape memory alloy observed in the laboratory. File is in MPEG format. Use Quicktime Player to view.

Video Presentations

Alumni Board Dinner – 2013

• Prof. Sehitoglu’s speech on behalf of Prof. Levy (.avi)

Warp#D presentation

• Class lecture (.dmg)