2016 MRS Fall Meeting
Symposium MB5-Size Effects and Small-Scale Mechanical Behavior of Materials
Deformation and failure mechanisms in materials become size-dependent when sample dimensions and/or microstructures approach the sub-micrometer regime. Size effects include the increase in strength of nanopillars and nanowires, the rise in hardness and change in flow stress of nanocrystalline materials and multilayer thin films, or the improved fatigue lifetime found in studies of thin metallic films as well as materials that approach their theoretical strength. However, size effects can also manifest themselves as changes in deformation mechanisms such as a transition from plastic flow to fracture and vice versa.
This symposium will focus on the interplay between microstructural and deformation length-scales in inorganic materials. The goal of this symposium is to discuss the fundamental principles and deformation mechanisms leading to size effects in the mechanical behavior of materials and structures in terms of strength and plastic flow behavior. Experimental contributions but also closely related modeling or simulation papers of small-scale mechanical deformation are encouraged.
Topics will include:
- Mechanical phenomena in small-scale materials and structures, including thin films and multilayers, micro- and nanopillars, nanowires and -tubes, nanocomposites and ultra-fine and nanocrystalline materials
- Microstructural evolution during deformation and new deformation mechanisms
- Size and length scale effects in the mechanical response of bioinspired inorganic materials
- Multiscale modeling and simulations of mechanical behavior of micro- and nanostructures
- Novel characterization techniques with improved spatial or temporal resolution
- Ex-situ and in-situ mechanical characterization
Invited Speakers:
- MB5_Size Effects and Small-Scale Mechanical Behavior of Materials
_0 (Sandia National Laboratories, USA)
- MB5_Size Effects and Small-Scale Mechanical Behavior of Materials
_1 (Karlsruhe Institute of Technology, Germany)
- MB5_Size Effects and Small-Scale Mechanical Behavior of Materials
_2 (Erich Schmid Institute of Materials Science, Austria)
- MB5_Size Effects and Small-Scale Mechanical Behavior of Materials
_3 (University of California, Santa Barbara, USA)
- MB5_Size Effects and Small-Scale Mechanical Behavior of Materials
_4 (University of Southern California, USA)
- MB5_Size Effects and Small-Scale Mechanical Behavior of Materials
_5 (California Institute of Technology, USA)
- MB5_Size Effects and Small-Scale Mechanical Behavior of Materials
_6 (RWTH Aachen University, Germany)
- MB5_Size Effects and Small-Scale Mechanical Behavior of Materials
_7 (Georgia Institute of Technology, USA)
- MB5_Size Effects and Small-Scale Mechanical Behavior of Materials
_8 (University of Virginia, USA)
- MB5_Size Effects and Small-Scale Mechanical Behavior of Materials
_9 (University of California, Berkeley, USA)
- MB5_Size Effects and Small-Scale Mechanical Behavior of Materials
_10 (University of Michigan, USA)
- MB5_Size Effects and Small-Scale Mechanical Behavior of Materials
_11 (Hong Kong University, Hong Kong)
- MB5_Size Effects and Small-Scale Mechanical Behavior of Materials
_12 (Xi'an Jiaotong University, China)
Symposium Organizers
Ruth Schwaiger
Karlsruhe Institute of Technology
Institute for Applied Materials (IAM-WBM)
Germany
Timothy J. Rupert
University of California, Irvine
Department of Mechanical and Aerospace Engineering
USA
Christopher R. Weinberger
Drexel University
Department of Mechanical Engineering and Mechanics
USA
Guang-Ping Zhang
Shenyang National Laboratory for Materials Science
Institute of Metal Research, Chinese Academy of Sciences
China
Topics
dislocations
fracture
grain size
hardness
microstructure
nanoscale
strain relationship
strength
thin film