Results 11 to 20 of about 22,598 (262)

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

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

Crystal-Structure Analysis with Moments of the Density-of-States: Application to Intermetallic Topologically Close-Packed Phases

open access: yesCrystals, 2016
The moments of the electronic density-of-states provide a robust and transparent means for the characterization of crystal structures. Using d-valent canonical tight-binding, we compute the moments of the crystal structures of topologically close-packed (
Thomas Hammerschmidt   +3 more
doaj   +1 more source

BioAFMviewer software for simulation atomic force microscopy of molecular structures and conformational dynamics

open access: yesJournal of Structural Biology: X, 2023
Atomic force microscopy (AFM) and high-speed scanning have significantly advanced real time observation of biomolecular dynamics, with applications ranging from single molecules to the cellular level.
Romain Amyot   +2 more
doaj   +1 more source

Atomistic grain boundary migration in Al2O3

open access: yesInternational Journal of Ceramic Engineering & Science, 2023
Grain boundary (GB) migration is one of the most important phenomena in materials science, which plays a key role in modifying the microstructures and properties of polycrystalline ceramic materials.
Bin Feng   +3 more
doaj   +1 more source

Atomistic Simulation of Ultrasonic Welding of Copper

open access: yesMetals, 2022
Molecular dynamics simulations of ultrasonic welding of two blocks of fcc copper containing asperities under the conditions of a constant clamping pressure and sinusoidal shear displacements were performed.
Ayrat A. Nazarov   +2 more
doaj   +1 more source

Using Dimensionality Reduction to Analyze Protein Trajectories

open access: yesFrontiers in Molecular Biosciences, 2019
In recent years the analysis of molecular dynamics trajectories using dimensionality reduction algorithms has become commonplace. These algorithms seek to find a low-dimensional representation of a trajectory that is, according to a well-defined ...
Gareth A. Tribello, Piero Gasparotto
doaj   +1 more source

Nonconservative current-driven dynamics: beyond the nanoscale

open access: yesBeilstein Journal of Nanotechnology, 2015
Long metallic nanowires combine crucial factors for nonconservative current-driven atomic motion. These systems have degenerate vibrational frequencies, clustered about a Kohn anomaly in the dispersion relation, that can couple under current to form ...
Brian Cunningham   +2 more
doaj   +1 more source

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