Meetings & Events


2015 MRS Fall Meeting Logo2015 MRS Fall Meeting & Exhibit

November 29-December 4, 2015 | Boston
Meeting Chairs: T. John Balk, Ram Devanathan, George G. Malliaras, Larry A. Nagahara, Luisa Torsi

Symposium U : Microstructure Evolution and Mechanical Properties in Interface-Dominated Metallic Materials

2015-11-30   Show All Abstracts

Symposium Organizers

Christian Brandl, Karlsruhe Institute of Technology
Michael J. Demkowicz, Massachusetts Institute of Technology
Enrique Martinez Saez, Los Alamos National Laboratory
Aurelien Vattre, CEA
U3: Twinning
Session Chairs
Marc Geers
Michael Demkowicz
Monday PM, November 30, 2015
Hynes, Level 1, Room 104

2:30 AM - *U3.01
Energetics of Twinning in HCP Transition Metals

Maarten de Jong 1 Liang Qi 2 Axel van de Walle 3 Mark Asta 1

1University of California Berkeley United States2University of Michigan Ann Arbor United States3Brown University Providence United States

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3:00 AM - U3.02
Interface Motion Coupled with Tensile and Compressive Deformation: TEM Observation of Twinning-Like Lattice Reorientation in Mg Micropillars

Boyu Liu 1 Zhiwei Shan 1 Evan Ma 2 1

1Xirsquo;an Jiaotong University Xi'an China2Johns Hopkins University Baltimore United States

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3:15 AM - U3.03
Grain Size Effects on Dislocation and Twinning Mediated Plasticity in Magnesium - A Discrete Dislocation Dynamics Study

Haidong Fan 1 2 Sylvie Aubry 3 Athanasios Arsenlis 3 Jaafar A. El-Awady 1

1Johns Hopkins University Baltimore United States2Sichuan University Chengdu China3Lawrence Livermore National Laboratory Livermore United States

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3:30 AM - U3.04
Atomic Scale Modeling of Twinning in Zirconium

Olivier MacKain 1 Emmanuel Clouet 1 David Rodney 2

1CEA Gif-sur-Yvette France2Universiteacute; de Lyon 1 Villeurbanne France

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Jian Wang 2 Anil Kumar 1 Carlos Tome 1

1Los Alamos National Laboratory Los Alamos United States2University of Nebraska-Lincoln Lincoln United States

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4:00 AM -

U4: Ductilitymdash;Failure in Interface-Dominated Metals
Session Chairs
Jaafar El-Awady
Michael Demkowicz
Monday PM, November 30, 2015
Hynes, Level 1, Room 104

4:30 AM - *U4.01
Tuning Grain Boundary Structure to Control the Mechanical Behavior of Nanostructured Metallic Alloys

Timothy John Rupert 1

1Univ of California-Irvine Irvine United States

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5:00 AM - U4.02
Novel Cu-Based Ternary Nanostructured Alloys with Enhanced Strength and Ductilit

Keith Dusoe 1 Thomas Bissell 1 Seok-Woo Lee 1

1University of Connecticut Storrs United States

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5:15 AM - U4.03
Grain Boundary Segregation and Embrittlement: Implications for Nanocrystalline Alloys

Michael Andrew Gibson 1 Christopher A. Schuh 1

1MIT Cambridge United States

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5:30 AM - U4.04
Microstructural and Micro-Mechanical Investigation on the Impact-Based Surface Treatment of Iron

David Tumbajoy-Spinel 3 Xavier Maeder 1 Sylvie Descartes 2 Jean-Michel Bergheau 4 Cecile Langlade 5 Johann Michler 1 Guillaume Kermouche 3

1Empa Thun Switzerland2INSA-Lyon Lyon France3Ecole des Mines de Saint Etienne Saint Etienne France4ENISE Saint Etienne France5Universiteacute; Technologique de Belfort-Montbeacute;liard Belfort France

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5:45 AM - U4.05
Phase-Field Investigations of Dislocation-Induced Damage in Nanostructures

Antoine Ruffini 1 Alphonse Finel 1

1ONERA-CNRS Chatillon France

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U1: Nanocrystalline Metals
Session Chairs
Helena Van Swygenhoven-Moens
Michael Demkowicz
Monday AM, November 30, 2015
Hynes, Level 1, Room 104

9:45 AM - *U1.01
On the Mechanisms Enabling Plasticity at the Low End of the Nanoscale

Rainer Birringer 1

1Universitauml;t des Saarlandes Saarbrucken Germany

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10:15 AM - U1.02
Study of Dynamic Recovery in Nanocrystalline Metals Using In-Situ X-Ray Diffraction and MD Simulations

Zhen Sun 1 2 Christian Brandl 3 Steven Van Petegem 1 Manas Vijay Upadhyay 1 Karsten Durst 4 Antonio Cervellino 5 Wolfgang Blum 6 Helena Van Swygenhoven 1 2

1Paul Scherrer Institut Villigen PSI Switzerland2Eacute;cole Polytechnique Feacute;deacute;rale de Lausanne (EPFL) Lausanne Switzerland3Karlsruhe Institute of Technology Karlsruhe Germany4Technische Universitauml;t Darmstadt Darmstadt Germany5Paul Scherrer Institut Villigen PSI Germany6University Erlangen-Nuuml;rnberg Erlangen Germany

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10:30 AM - U1.03
Inhibiting Stress-assisted Grain Growth in Nanocrystalline Metals during Simulated Surface Indentation through Solute Enrichment at Grain Boundaries

Yang Zhang 1 Garritt J Tucker 2 Jason R. Trelewicz 1

1Stony Brook University Stony Brook United States2Drexel University Philadelphia United States

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10:45 AM - U1.04
Stress Localization due to Dislocation-Grain Boundary Interaction in FCC Polycrystals

Bryan Kuhr 1 Drew Johnson 3 Diana Farkas 1 Gary S. Was 3 Ian Robertson 2

1Virginia Tech Blacksburg United States2University of Wisconsin Madison United States3University of Michigan Ann Arbor United States

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11:00 AM -

U2: Steel
Session Chairs
Blythe Clark
Michael Demkowicz
Monday AM, November 30, 2015
Hynes, Level 1, Room 104

11:30 AM - *U2.01
On the Apparent Ductility of Martensite Emerging from Interlath Retained Austenite

Marc Geers 1 Francesco Maresca 1 2 Varvara Kouznetsova 1

1Eindhoven University of Technology Eindhoven Netherlands2Materials Innovation Institute Delft Netherlands

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