Results 21 to 30 of about 8,521,646 (245)

Phonon optimized interatomic potential for aluminum

open access: yesAIP Advances, 2017
We address the problem of generating a phonon optimized interatomic potential (POP) for aluminum. The POP methodology, which has already been shown to work for semiconductors such as silicon and germanium, uses an evolutionary strategy based on a genetic
Murali Gopal Muraleedharan   +3 more
doaj   +1 more source

Nanomachining Technology Development [PDF]

open access: yes
Miniaturization towards the nanoscale is now the trend of technological developments in products and devices for mechanical, optical and electronic applications.
Oluwajobi, Akinjide O.
core   +3 more sources

Molecular Dynamics Simulation of Adhesion Effect on Material Removal and Tool Wear in Diamond Grinding of Silicon Wafer

open access: yesTribology Online, 2008
This study aims to clarify the interaction between a silicon wafer and individual diamond abrasives in grinding to support the estimation of optimal grinding conditions for minimizing the subsurface damages and maximizing the removal rate. In this paper,
Jun Shimizu   +3 more
doaj   +1 more source

Effect of interatomic potential on the sputtering of Pd surfaces [PDF]

open access: yes, 2021
Ion sputtering of surfaces is a widely used technique, for instance utilized to modify surfaces or surface features. Another commonly used technique is the utilization of sputtering to coat another material, where sputtering targets are used to release ...
Byggmästar, J., Granberg, F.
core   +1 more source

Calculation Technique of the Equilibrium Distance in Two-Particle Interatomic Potential Based on the Analysis of Solid Body Lattice Energy [PDF]

open access: yesЖурнал нано- та електронної фізики, 2013
Calculation technique of the equilibrium distance between two interacting atoms, which is one of three parameters of the Morse potential, is proposed in the work.
A.A. Gaisha
doaj  

Atomistic Simulations to Predict Favored Glass-Formation Composition and Ion-Beam-Mixing of Nano-Multiple-Metal-Layers to Produce Ternary Amorphous Films

open access: yesMetals, 2018
Based on the framework of long-range empirical formulas, the interatomic potentials were constructed for the Ni-Nb-Mo (fcc-bcc-bcc) and Ni-Zr-Mo (fcc-hcp-bcc) ternary metal systems.
M. H. Yang   +3 more
doaj   +1 more source

Work conjugate strain of virial stress

open access: yesInternational Journal of Smart and Nano Materials, 2016
Certain stress tensor and strain tensor form a conjugate pair if there exists a scalar valued strain energy function such that the stress tensor is equal to the derivative of strain energy function with respect to the strain tensor.
Leyu Wang, Jiaoyan Li, James D. Lee
doaj   +1 more source

Ground-state correlation energy of beryllium dimer by the Bethe-Salpeter equation

open access: yesSciPost Physics, 2020
Since the '30s the interatomic potential of the beryllium dimer Be$_2$ has been both an experimental and a theoretical challenge. Calculating the ground-state correlation energy of Be$_2$ along its dissociation path is a difficult problem for theory ...
Jing Li, Ivan Duchemin, Xavier Blase, Valerio Olevano
doaj   +1 more source

Development of deep potential models for silicon carbide and investigation of damage evolution mechanisms [PDF]

open access: yesProcessing and Application of Ceramics
Traditional empirical interatomic potentials exhibit limited accuracy in describing the high-temperature structural response of silicon carbide (SiC), while first-principles simulations remain computationally expensive.
Chen Tao   +5 more
doaj   +1 more source

Technique for the Determination of the Elastic Stiffness Coefficient of Interatomic Connection Based on the Experimental Weight-Loading Curve [PDF]

open access: yesЖурнал нано- та електронної фізики, 2012
Calculation technique of the elastic stiffness coefficient of interatomic binding and interatomic forces for the crystal lattice of the deformed body is presented.
K.D. Evfimko   +2 more
doaj  

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