Results 1 to 10 of about 1,049 (65)

Local Lattice Distortion in High-Entropy Carbide Ceramics

open access: yesMetals, 2021
Using the ab initio calculations, we study the lattice distortion of HfNbTaTiVC5, HfNbTaTiZrC5 and MoNbTaTiVC5 high-entropy carbide (HEC) ceramics. Results indicate that the Bader atomic radius and charge transfer in HECs is very close to those from ...
Huijuan Ge   +3 more
doaj   +1 more source

Atomic topological groups [PDF]

open access: yesAdvances in Group Theory and Applications, 2018
We investigate the atoms of the lattice L(G) of all group topologies on a group G by using the close connection between atoms of L(G), and minimal Hausdorff elements of the lattice L (G/N) for appropriate quotient groups G/N.
Dikran Dikranjan   +2 more
doaj   +1 more source

Effective properties of a new auxetic triangular lattice: an analytical approach [PDF]

open access: yesFracture and Structural Integrity, 2014
In this article we propose a new auxetic periodic lattice with negative Poisson's ratio which tends to the limit ?=-1 under particular conditions. We have studied its generation and kinematic, and we give a full description of the mechanical properties ...
L. Cabras, M. Brun
doaj   +2 more sources

Formation of Co–Ni Alloy Superlattices Composed of Face-centered Cubic (FCC) and Hexagonal Close Packed (HCP) Atomic Layers Using a Rectangular Pulse Voltage

open access: yesInternational Journal of Electrochemical Science, 2020
Co–Ni alloy superlattices composed of face-centered cubic (FCC) and hexagonal close packed (HCP) atomic layers were electrodeposited using rectangular pulse voltages of 0.85 and 1.1 MHz, respectively.
M. Saitou
doaj   +1 more source

Edge-to-edge topological spectral transfer in diamond photonic lattices

open access: yesAPL Photonics, 2023
The transfer of information between topological edge states is a robust way of spatially manipulating spatial states in lattice environments. This method is particularly efficient when the edge modes are kept within the topological gap of the lattice ...
Gabriel Cáceres-Aravena   +7 more
doaj   +1 more source

Title Investigation of the influence of various factors on the power of heat exchange by radiation

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2017
The issue of lack of knowledge of radiation heat transfer process has been repeatedly raised in various studies. Despite the fact that works on study of heat transfer by radiation covers a wide range of different industries, it should be noted the lack ...
Korolyov Alexander V.   +1 more
doaj   +1 more source

Theoretical search of crystal polymorphs of temozolomide

open access: yesHeliyon, 2022
Possible polymorphic forms of the chemotherapy drug, temozolomide were predicted from the ab initio and DFT methods. The lattice minimization via distributed multipole analysis was carried out for the hypothetical generated structures.
David Stephen Arputharaj   +4 more
doaj   +1 more source

Site-Resolved Imaging of Ultracold Fermions in a Triangular-Lattice Quantum Gas Microscope

open access: yesPRX Quantum, 2021
Quantum gas microscopes have expanded the capabilities of quantum simulation of Hubbard models by enabling the study of spatial spin and density correlations in square lattices.
Jin Yang   +3 more
doaj   +1 more source

Investigation of the influence of various factors on the power of heat exchange by radiation

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2017
The issue of lack of knowledge of radiation heat transfer process has been repeatedly raised in various studies. Despite the fact that works on study of heat transfer by radiation covers a wide range of different industries, it should be noted the lack ...
Олександр Вікторович Корольов   +1 more
doaj   +4 more sources

On constitutive equation, compressibility and inner pressure in metals with body-centered cubic lattice, face-centered cubic lattice and face-centered close-packed lattice

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2008
According to the data of compression modulus and thermal expansion volume coefficient the volume of atom in metals with body-centered cubic lattice, face-centered cubic lattice and face-centered close-packed lattice was calculated. Results correlate well
I. I. Reut, B. I. Bertyaev
doaj   +1 more source

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