Results 21 to 30 of about 654,760 (291)

An Evolutionary Algorithm for the Texture Analysis of Cubic System Materials Derived by the Maximum Entropy Principle

open access: yesEntropy, 2014
Based on the principle of maximum entropy method (MEM) for quantitative texture analysis, the differential evolution (DE) algorithm was effectively introduced.
Dapeng Wang   +4 more
doaj   +1 more source

Analysis of the scalar nonet mesons with the QCD sum rules [PDF]

open access: yes, 2016
In this article, we assume that the nonet scalar mesons below $1\,\rm{ GeV}$ are the two-quark-tetraquark mixed states and study their masses and pole residues using the QCD sum rules.
Wang, Zhi-Gang
core   +2 more sources

Dataset for microstructure and mechanical properties of (CrCoNi)97Al1.5Ti1.5 medium entropy alloy twisted by free-end-torsion at room and cryogenic temperatures

open access: yesData in Brief, 2020
This data article presents the torsion parameters and the microstructural data of the (CrCoNi)97Al1.5Ti1.5 medium-entropy alloy (MEA). The data presented in this article are related to the research article entitled “Microstructure and mechanical ...
Yinglong Zhao   +7 more
doaj   +1 more source

Prediction of Earing of Hot-Rolled Al Sheets from Pole Figures

open access: yesMetals, 2021
The formation of uneven cup heights during deep drawing is called earing. This phenomenon is caused by the planar anisotropy of formability in sheets, which is the result of crystallographic texture.
Adrienn Hlavacs   +3 more
doaj   +1 more source

Charm quark mass from QCD sum rules for the charmonium system [PDF]

open access: yes, 2000
In this work, the charm quark mass is obtained from a QCD sum rule analysis of the charmonium system. In our investigation we include results from nonrelativistic QCD at next-to-next-to-leading order. Using the pole mass scheme, we obtain a value of $M_c=
Allton   +39 more
core   +3 more sources

Annular gap model for multi-wavelength pulsed emission from young and millisecond pulsars

open access: yes, 2012
The multi-wavelength pulsed emission from young pulsars and millisecond pulsars can be well modeled with the single-pole 3-dimension annular gap and core gap model. To distinguish our single magnetic pole model from two-pole models (e.g.
Du, YuanJie, Qiao, GuoJun
core   +1 more source

Splenic Rupture: A Rare Complication of Extracorporeal Shock Wave Lithotripsy

open access: yesJournal of the Belgian Society of Radiology, 2015
A 41-year-old man presented at the emergency department with complaints of intolerable pain in the left upper quadrant. He had undergone extracorporeal shock wave lithotripsy (ESWL) eight hours prior as treatment for a left-sided kidney stone in the ...
Inneke Willekens   +4 more
doaj   +1 more source

Numerical Investigation of Secondary Deformation Mechanisms on Plastic Deformation of AZ31 Magnesium Alloy Using Viscoplastic Self-Consistent Model

open access: yesMetals, 2019
Uniaxial tension and compression of AZ31 magnesium alloy were numerically investigated via the viscoplastic self-consistent (VPSC) model to shed a light on the effect of secondary deformation mechanisms (prismatic <a> slip, pyramidal <c+a> ...
Yong Lian   +4 more
doaj   +1 more source

Long-period nutational-precessional motions of the instantaneous Earth rotation pole

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2020
The influence of the rotational regime on real long-period nutational-precessional motions of the instantaneous pole of the Earth’s rotation is considered. The solar magnetospheric (through changes in the angular velocity of rotation) mechanism of action
V.Yu. Belashov   +2 more
doaj   +1 more source

Properties of effective massive Yang-Mills theory in the limit of vanishing vector boson mass

open access: yes, 2014
Two-loop corrections to the pole mass of the vector boson and the pole masses and the magnetic moments of fermions are calculated in the framework of an effective field theory of massive Yang-Mills fields interacting with fermions.
Gegelia, J., Meißner, U. -G.
core   +1 more source

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