Results 1 to 10 of about 2,903,061 (286)

Simulation of kinematic Kikuchi diffraction patterns from atomistic structures

open access: yesMethodsX, 2018
One of the limitations of atomistic simulations is that many of the computational tools used to extract structural information from atomic trajectories provide metrics that are not directly compatible with experiments for validation.
Adam D. Herron   +4 more
doaj   +3 more sources

Puzzles of Surface Segregation in Binary Pt–Pd Nanoparticles: Molecular Dynamics and Thermodynamic Simulations

open access: yesMetals, 2023
Up till now, there have been extremely contradictory opinions and inadequate results concerning surface segregation in binary platinum–palladium (Pt–Pd) nanoparticles, including the problems regarding segregating components, as well as the size and ...
Vladimir Samsonov   +5 more
doaj   +1 more source

Challenges and opportunities in atomistic simulations of glasses: a review

open access: yesComptes Rendus. Géoscience, 2022
Atomistic modeling and simulations have been pivotal in our understanding of the glassy state. Indeed, atomistic modeling offers direct access to the structure and dynamics of atoms in glasses—which is typically hidden from conventional experiments ...
Liu, Han   +7 more
doaj   +1 more source

Atomistic Simulations of Bicelle Mixtures [PDF]

open access: yesBiophysical Journal, 2010
Mixtures of long- and short-tail phosphatidylcholine lipids are known to self-assemble into a variety of aggregates combining flat bilayerlike and curved micellelike features, commonly called bicelles. Atomistic simulations of bilayer ribbons and perforated bilayers containing dimyristoylphosphatidylcholine (DMPC, di-C(14) tails) and ...
Jiang, Yong, Wang, Hao, Kindt, James T.
openaire   +2 more sources

Atomistic simulations of nanotube fracture [PDF]

open access: yesPhysical Review B, 2002
12 pages, PDF, submitted to Phy.
Belytschko, T   +3 more
openaire   +3 more sources

Atomistic Simulation of Creep in a Nanocrystal [PDF]

open access: yesPhysical Review Letters, 2010
We describe a method to simulate on macroscopic time scales the stress relaxation in an atomistic nanocrystal model under an imposed strain. Using a metadynamics algorithm for transition state pathway sampling we follow the full evolution of a classical anelastic relaxation event, with relaxation times governed by the nanoscale microstructure ...
Lau, Timothy T.   +2 more
openaire   +4 more sources

Combined application of atomistic and thermodynamic simulations to investigation of size dependence of the melting temperature of metal nanoparticles [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2017
An approach to simulation of the nanoparticle melting is discussed which combines thermodynamic and atomistic (molecular dynamics) simulation of objects under consideration.
V.M. Samsonov   +3 more
doaj   +1 more source

First-Principles Simulation—Nano-Theory

open access: yesCrystals, 2021
First-principles (or ab initio) simulation is one of the most significant theoretical approaches to study and model systems at the atomistic level [...]
Paolo Restuccia
doaj   +1 more source

ELECTRODE: An electrochemistry package for atomistic simulations

open access: yesThe Journal of Chemical Physics, 2022
Constant potential methods (CPMs) enable computationally efficient simulations of the solid–liquid interface at conducting electrodes in molecular dynamics. They have been successfully used, for example, to realistically model the behavior of ionic liquids or water-in-salt electrolytes in supercapacitors and batteries.
Ludwig J. V. Ahrens-Iwers   +3 more
openaire   +8 more sources

Substitutions in Nd5−xTbxMo3O16+δ Series: Phase Formation, Atomistic Modeling, and Crystal Structure of Nd5Mo3O16+δ-Based Solid Solutions

open access: yesJournal of Chemistry, 2023
Samples of the Nd5−xTbxMo3O16+δ series were obtained by solid-state synthesis from metal oxides at 1050°C. The formation of solid solutions based on cubic and monoclinic phases and a two-phase region between them was observed in the Nd5−xTbxMo3O16+δ ...
Konstantin A. Chebyshev   +3 more
doaj   +1 more source

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