Thermodynamics of concentrated solid solution alloys
- M. Gao, Chuan Zhang, J. Hawk
- Materials Science
- 1 October 2017
Elastic stability and diffuse scattering in icosahedral quasicrystals
- M. Widom
- Mathematics
- 1 November 1991
Abstract Five elastic constants define the stiffness of coupled phonons and phasons in icosahedral quasicrystals. Requirements of elastic stability impose constraints (inequalities) on combinations…
VASP on a GPU: Application to exact-exchange calculations of the stability of elemental boron
- Maxwell Hutchinson, M. Widom
- Materials ScienceComputer Physics Communications
- 3 November 2011
Modeling the structure and thermodynamics of high-entropy alloys
- M. Widom
- ArtJournal of Materials Research
- 24 July 2018
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Radial fingering in a Hele-Shaw cell: a weakly nonlinear analysis
- J. Miranda, M. Widom
- Physics
- 5 August 1997
First-principles interatomic potentials for transition-metal aluminides. III. Extension to ternary phase diagrams
- M. Widom, I. Al-Lehyani, J. Moriarty
- Materials Science
- 1 August 2000
Modeling structural and mechanical properties of intermetallic compounds and alloys requires detailed knowledge of their interatomic interactions. The first two papers of this series [Phys. Rev. B…
Reassessment of Al-Ce and Al-Nd binary systems supported by critical experiments and first-principles energy calculations
- M. Gao, N. Ünlü, G. Shiflet, M. Mihalkovič, M. Widom
- Materials Science
- 1 December 2005
The present study reinvestigates the Al-Ce and Al-Nd phase diagrams and reoptimizes their thermodynamics using the CALPHAD method. First-principles energy calculations play an important role in terms…
Lattice stability of aluminum-rare earth binary systems: A first-principles approach
- M. Gao, A. Rollett, M. Widom
- Materials Science
- 31 May 2007
studied via first-principles density-functional theory at low-temperature limit. The calculated phase stabilities at T=0 K are in very good agreement with experimentally reported ones for the…
Low-energy Electron Reflectivity from Graphene
- R. Feenstra, N. Srivastava, I. Vlassiouk
- Physics
- 28 November 2012
Low-energy reflectivity of electrons from single- and multi-layer graphene is examined both theoretically and experimentally. A series of minima in the reflectivity over the energy range of 0 – 8 eV…
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