Results 51 to 60 of about 690,672 (142)

Synergistic effects of carbon content and Ti/Mo ratio on precipitation behavior of HSLA steel: Insights from experiment and critical patent analysis

open access: yesMaterials & Design, 2020
A one-step heat treatment comprising isothermal holding in the two-phase region for different time periods and subsequent quenching contributed to the development of a ferrite and martensite dual-phase structure in TiMo microalloyed steels with ...
Chih-Yuan Chen, Meng-Hsuan Liao
doaj   +1 more source

Volume Dependence of Bound States with Angular Momentum

open access: yes, 2011
We derive general results for the mass shift of bound states with angular momentum l >= 1 in a finite periodic volume. Our results have direct applications to lattice simulations of hadronic molecules as well as atomic nuclei. While the binding of S-wave
Dean Lee   +3 more
core   +1 more source

Attractive and repulsive contributions of medium fluctuations to nuclear superfluidity

open access: yes, 2005
Oscillations of mainly surface character (S=0 modes) give rise, in atomic nuclei, to an attractive (induced) pairing interaction, while spin (S=1) modes of mainly volume character generate a repulsive interaction, the net effect being an attraction which
A. B. Migdal   +15 more
core   +1 more source

Exploring the relative influence of atomic parameters on solid solution strengthening

open access: yesNature Communications
Developing predictive models for solid solution strengthening is a key tool in alloy design, enabling the optimization of mechanical properties. This study aims to identify the primary factor governing solid solution strengthening, providing foundations ...
P. H. F. Oliveira   +7 more
doaj   +1 more source

High‐Density Nanopore Confined Vortical Dipoles and Magnetic Domains on Hierarchical Macro/Meso/Micro/Nano Porous Ultra‐Light Graphited Carbon for Adsorbing Electromagnetic Wave

open access: yesAdvanced Science, 2023
Atomic‐level structural editing is a promising way for facile synthesis and accurately constructing dielectric/magnetic synergistic attenuated hetero‐units in electromagnetic wave absorbers (EWAs), but it is hard to realize.
Wenhuan Huang   +8 more
doaj   +1 more source

Decay dynamics in the coupled-dipole model

open access: yes, 2017
Cooperative scattering in cold atoms has gained renewed interest, in particular in the context of single-photon superradiance, with the recent experimental observation of super-and subradiance in dilute atomic clouds.
Araújo, M   +2 more
core   +1 more source

Synergistic effect of Nb and Ta alloying on microstructure and mechanical properties of CoCrFeNi high-entropy alloy

open access: yesCailiao gongcheng
CoCrFeNi-(Nb, Ta) high-entropy alloys (HEAs) were prepared by a vacuum arc melting process, and the synergistic effect of Nb and Ta concentrations on the microstructure evolution and mechanical properties was investigated in detail.
ZHU Zhe   +7 more
doaj   +1 more source

Cryogenic-temperature-induced structural transformation of a metallic glass

open access: yesMaterials Research Letters, 2017
The plasticity of metallic glasses depends largely on the atomic-scale structure. However, the details of the atomic-scale structure, which are responsible for their properties, remain to be clarified. In this study, in-situ high-energy synchrotron X-ray
Xilei Bian   +8 more
doaj   +1 more source

Does the Intra‐Atomic Deformation Energy of Interacting Quantum Atoms Represent Steric Energy?

open access: yesChemistryOpen, 2019
We show that the mutual, through‐space compression of atomic volume experienced by approaching topological atoms causes an exponential increase in the intra‐atomic energy of those atoms, regardless of approach orientation. This insight was obtained using
Benjamin C. B. Symons   +4 more
doaj   +1 more source

Atomic Charges and Chemical Bonding in Y-Ga Compounds

open access: yesCrystals, 2018
A negative deviation from Vegard rule for the average atomic volume versus yttrium content was found from experimental crystallographic information about the binary compounds of yttrium with gallium.
Yuri Grin   +3 more
doaj   +1 more source

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