2017 MRS Spring Meeting
Symposium CM6-Dislocation Microstructures and Plasticity
Dislocations commonly form microstructures in crystalline materials during mechanical deformation. Dislocation structures have also been characterized to describe interfaces including grain boundaries and interphase boundaries. Formation and evolution of dislocation structures play crucial roles in determining the mechanical, plastic, and irradiation properties of the materials. The long-range elastic interaction and various short-range interactions of dislocations, stochastic effects of dislocations, and interactions of dislocations with other crystalline defects are essential for the energetics and dynamics of these dislocation ensembles. Developments have been made to understand dislocation structures and properties, incorporate more detailed local dislocation mechanisms in the continuum level plasticity modeling, and simulate large-scale systems and/or for long-time using discrete dislocation dynamics and atomistic models. Recent experimental results have also enabled in-depth understanding of dislocation-related mechanical and plastic properties of materials. These achievements provide bases for the further development of novel materials with specialized functions. The recent developments of modeling, simulation, and experimental approaches and new findings in this research area will be discussed in this symposium.
Topics will include:
- Dislocations in complex materials
- Dislocation-based plasticity
- Atomic scale dislocation mechanisms
- Dislocation structures of interfaces
- Dislocations in irradiated materials
- Dislocation microstructures microscopies
Invited Speakers:
- CM6_Dislocation Microstructures and Plasticity_0 (Carnegie Mellon University, USA)
- CM6_Dislocation Microstructures and Plasticity_1 (Ohio State University, USA)
- CM6_Dislocation Microstructures and Plasticity_2 (Stanford University, USA)
- CM6_Dislocation Microstructures and Plasticity_3 (LEM, CNRS-ONERA, France)
- CM6_Dislocation Microstructures and Plasticity_4 (Johns Hopkins University, USA)
- CM6_Dislocation Microstructures and Plasticity_5 (SIMAP-GPM2, Univ. Grenoble Alpes – CNRS, France)
- CM6_Dislocation Microstructures and Plasticity_6 (University of California, Los Angeles, USA)
- CM6_Dislocation Microstructures and Plasticity_7 (Xi'an Jiaotong University, China)
- CM6_Dislocation Microstructures and Plasticity_8 (Los Alamos National Laboratory, USA)
- CM6_Dislocation Microstructures and Plasticity_9 (Technion – Israel Institute of Technology, Israel)
- CM6_Dislocation Microstructures and Plasticity_10 (University of Hong Kong, Hong Kong)
- CM6_Dislocation Microstructures and Plasticity_11 (Denmark Technology University, Denmark)
- CM6_Dislocation Microstructures and Plasticity_12 (University of California, Los Angeles, USA)
- CM6_Dislocation Microstructures and Plasticity_13 (University of Erlangen, Germany)
- CM6_Dislocation Microstructures and Plasticity_14 (University of Pennsylvania, USA)
- CM6_Dislocation Microstructures and Plasticity_15 (Max-Planck-Institut für Eisenforschung GmbH, Germany)
- CM6_Dislocation Microstructures and Plasticity_16 (Northwestern University, USA)
- CM6_Dislocation Microstructures and Plasticity_17 (Shanghai Jiao Tong University, China)
Symposium Organizers
Yang Xiang
Hong Kong University of Science and Technology
Department of Mathematics
Hong Kong
Stefan Sandfeld
Friedrich-Alexander University of Erlangen-Nuremberg
Department of Materials Science
Germany
Yao Shen
Shanghai Jiao Tong University
School of Materials Science and Engineering
China
Jian Wang
University of Nebraska-Lincoln
Mechanical and Materials Engineering
USA
Topics
defects
dislocations
fatigue
hardness
microstructure
nanostructure
radiation effects
simulation
strength
transmission electron microscopy (TEM)