Results 21 to 30 of about 219,893 (351)

Effects of Annealing on Enthalpy Recovery and Nanomechanical Behaviors of a La-Based Bulk Metallic Glass

open access: yesMetals, 2021
Structural relaxation and nanomechanical behaviors of La65Al14Ni5Co5Cu9.2Ag1.8 bulk metallic glass (BMG) with a low glass transition temperature during annealing have been investigated by calorimetry and nanoindentation measurement.
Ting Shi, Lanping Huang, Song Li
doaj   +1 more source

Partial annealing of a coupled mean-field spin-glass model with an embedded pattern [PDF]

open access: yes, 2010
A partially annealed mean-field spin-glass model with a locally embedded pattern is studied. The model consists of two dynamical variables, spins and interactions, that are in contact with thermal baths at temperatures T_S and T_J, respectively.
Ayaka Sakata   +4 more
core   +4 more sources

Study Of The Chemical Durability And Hazardous Ionic Leaching Of(Soda-Lime) Glass [PDF]

open access: yesEngineering and Technology Journal, 2009
Huge amounts of glass materials being applied in medical, pharmaceuticaland chemical aqueous solutions; this requires the study of chemical stability of glass at the exposed surfaces with these solutions where the leaching takes place.
Abd al khalaq F. Hammod   +2 more
doaj   +1 more source

Annealing glasses by cyclic shear deformation

open access: yesThe Journal of Chemical Physics, 2022
A major challenge in simulating glassy systems is the ability to generate configurations that may be found in equilibrium at sufficiently low temperatures, in order to probe static and dynamic behavior close to the glass transition. A variety of approaches have recently explored ways of surmounting this obstacle.
Pallabi Das   +2 more
openaire   +3 more sources

Mechanical disorder of sticky-sphere glasses. II. Thermo-mechanical inannealability [PDF]

open access: yesPhys. Rev. E 103, 022606 (2021), 2020
Many structural glasses feature static and dynamic mechanical properties that can depend strongly on glass formation history. The degree of universality of this history-dependence, and what it is possibly affected by, are largely unexplored. Here we show that the variability of elastic properties of simple computer glasses under thermal annealing ...
arxiv   +1 more source

Material compositions and production methods for solid cast glass components

open access: yesA+BE: Architecture and the Built Environment, 2019
Glass can be made by different manufacturing processes and by numerous of varied recipes that in return provide the material with different properties.
Faidra Oikonomopoulou
doaj   +1 more source

Simple Glass Models and Their Quantum Annealing [PDF]

open access: yesPhysical Review Letters, 2008
4 pages, 3 figures, minor typos ...
Jorg, Thomas   +3 more
openaire   +5 more sources

Quantum Annealing and Analog Quantum Computation [PDF]

open access: yes, 2008
We review here the recent success in quantum annealing, i.e., optimization of the cost or energy functions of complex systems utilizing quantum fluctuations.
Aeppli, G.   +26 more
core   +1 more source

Nanoindentation of Nanoglasses Tested by Molecular Dynamics Simulations: Influence of Structural Relaxation and Chemical Segregation on the Mechanical Response

open access: yesFrontiers in Materials, 2021
We present molecular dynamics simulations of nanoindentation in order to investigate the effects of segregation and structural relaxation on the mechanical properties of Cu64Zr36 nanoglasses prepared by particle consolidation and long-time annealing. Our
Omar Adjaoud, Karsten Albe
doaj   +1 more source

Timescales of crystallization and viscous flow of the bulk glass-forming Zr-Ti-Ni-Cu-Be alloys [PDF]

open access: yes, 2003
Crystallization behavior and equilibrium viscosity of a series of alloys in the Zr-Ti-Cu-Ni-Be system are studied using multiple techniques to determine the various contributions to glass-forming ability.
Johnson, William L.   +2 more
core   +1 more source

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