Results 71 to 80 of about 806,657 (286)

Discrete Element Simulation of the Shear Behavior of Binary Mixtures Composed of Spherical and Cubic Particles

open access: yesApplied Sciences, 2023
This research paper presents an investigation into the shear behavior of binary mixtures composed of cubic and spherical particles, employing the discrete element method (DEM) through triaxial tests simulations.
Yun Huang   +4 more
doaj   +1 more source

Contribution of primordial binary evolution to the two blue-straggler sequences in globular cluster M30

open access: yes, 2017
Two blue-straggler sequences discovered in globular cluster M30 provide a strong constraint on the formation mechanisms of blue stragglers. We study the formation of the blue-straggler binaries through binary evolution, and find that binary evolution can
Chen, Xuefei   +3 more
core   +1 more source

Contact Binaries

open access: yes, 2003
Despite being the most abundant (by space density) of interacting binary stars, W Ursae Majoris (W UMa) stars are not understood structurally. Their stellar components are in physical contact, and share a common convective envelope. Observations demand large-scale energy exchange between components, as do considerations of hydrostatic and thermal ...
openaire   +2 more sources

Characterization of Nitinol Produced by Laser Powder Bed Fusion for Mechanical Metamaterial Applications

open access: yesAdvanced Engineering Materials, EarlyView.
Stabilization of L‐PBF Ni50.7Ti49.3 under low‐cycle loading was investigated. Recoverable strain after cycling was dependent on the amount of applied load. Recovery ratio was 53.4% and 35.1% at intermediate and high load, respectively. The maximum total strain reached 10.3% at a high load of 1200 MPa.
Ondřej Červinek   +5 more
wiley   +1 more source

Detailed Analysis of Six Contact Binaries and their Possible Origin

open access: yesThe Astronomical Journal
A photometric investigation of six binary systems of the W Ursae Majoris (W UMa)-type is presented. We extracted primary and secondary minima from the Transiting Exoplanet Survey Satellite observations of these systems.
Somayeh Soomandar   +2 more
doaj   +1 more source

Roche Configurations of Two Near-Contact Binaries do CAS and SW Lyn [PDF]

open access: yesJournal of Astronomy and Space Sciences, 1999
Light curves of two near-contact binaries DO Cas and SW Lyn are analyzed to investigate their Roche configurations. We made new BVR observations for DO Cas and employed the published observation data for SW Lyn.
Ho-Il Kim   +4 more
doaj  

Novel Tailoring of Ternary ZnS‐MXene‐TiO2 Nanocomposite Heterojunction and Its Tunable Electrochemical Properties With Enhanced Photocatalytic Degradation

open access: yesAdvanced Engineering Materials, EarlyView.
ZnS‐MXene‐TiO2 nanocomposite heterojunction for photocatalytic decomposition of this methylene blue dye (MB) greatly improves light absorption, charge separation, and active site area. Two‐dimensional MXene forms nanocomposites by easily combining them with 0D (quantum dots), 1D (tube and wire), 2D (plane and sheet), and 3D (particle and lamellar ...
Latiful Kabir   +7 more
wiley   +1 more source

Detection of Contact Binary Candidates Observed By TESS Using the Autoencoder Neural Network

open access: yesThe Astronomical Journal
A contact binary may be the progenitor of a red nova that eventually produces a merger event and have a cut-off period of around 0.2 days. Therefore, a large number of contact binaries is needed to search for the progenitor of red novae and to study the ...
Xu Ding   +3 more
doaj   +1 more source

Tidal End States of Binary Asteroid Systems with a Nonspherical Component

open access: yes, 2013
We derive the locations of the fully synchronous end states of tidal evolution for binary asteroid systems having one spherical component and one oblate- or prolate-spheroid component.
Margot, Jean-Luc, Taylor, Patrick A.
core   +1 more source

Near-Contact Binaries on the Path to Contact Binaries

open access: yesActa Astronomica
22 pages, 5 figures, to appear in Acta ...
openaire   +2 more sources

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