Published October 9, 2006 | Version Published
Journal Article Open

Strong configurational dependence of elastic properties for a binary model metallic glass

  • 1. ROR icon California Institute of Technology
  • 2. ROR icon Texas A&M University
  • 3. ROR icon University of Göttingen

Abstract

In this work, the strong dependence of elastic properties on configurational changes in a Cu–Zr binary metallic glass assessed by molecular dynamics simulations is reported. By directly evaluating the temperature dependence and configurational potential energy dependence of elastic constants, the shear modulus dependence on the specific configurational inherent state of metallic glasses is shown to be much stronger than the dependence on Debye-Grüneisen thermal expansion.

Additional Information

© 2006 American Institute of Physics. (Received 30 March 2006; accepted 21 August 2006; published online 9 October 2006; publisher error corrected 23 October 2006) The authors thank Qing Zhang, Peng Xu, and Guoyun Zhang for many valuable discussions. This work was supported by the Defense Advanced Research Projects Agency (DARPA), Defense Sciences Office under ARO Grant No. DAAD19-01-0525, and the MRSEC Program (Center for the Science and Engineering Materials, CSEM) of the National Science Foundation under Award Nos. DMR-0080065 and DMR-0520565.

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Additional details

Identifiers

Eprint ID
5821
Resolver ID
CaltechAUTHORS:DUAapl06

Funding

Defense Advanced Research Projects Agency (DARPA)
Army Research Office (ARO)
DAAD19-01-0525
NSF
DMR-0080065
NSF
DMR-0520565

Dates

Created
2006-11-03
Created from EPrint's datestamp field
Updated
2021-11-08
Created from EPrint's last_modified field

Caltech Custom Metadata

Other Numbering System Name
WAG
Other Numbering System Identifier
0689