Results 21 to 30 of about 657,900 (236)

Mutual stabilization of charge-density-wave and monoclinic distortion in sulfur at high pressures

open access: yesPhysical Review Research, 2023
The charge-density-wave (CDW) amplitude mode of the high-pressure sulfur-IV phase is observed between 83 and 146 GPa using Raman spectroscopy. The energy of this excitation softens with pressure yet remains finite at ν_{CDW}>100cm^{−1} up to the critical
Owen Moulding   +6 more
doaj   +1 more source

Measurement and simulation of the flow field around a triangular lattice meteorological mast [PDF]

open access: yes, 2012
The international standard IEC 61400-12-1 “Wind turbines – Part 12-1: Power performance measurements of electricity producing wind turbines” aims to provide a uniform methodology that will ensure consistency, accuracy and reproducibility in the ...
Fabre, Sylvie   +4 more
core   +3 more sources

The Mechanical Alloying Behavior of Fe2O3 into NiO in the High-Energy Ball-Milling Process

open access: yesAdvances in Materials Science and Engineering, 2021
The NiO and Fe2O3 powders were mixed by the high-energy ball-milling, followed by a sintering of the mixture at 1340°C for 0.5 h. XRD, SEM, DSC, and size measurements were preformed to study the microstructure evolution in the high-energy ball-milled ...
Y. Z. Zhu   +5 more
doaj   +1 more source

Hidden-orders of uranium compounds

open access: yesSciPost Physics Proceedings, 2023
Hidden order is often discussed in strongly correlated electron systems. In many cases, it shows no magnetic responses, so that the order parameter is electric, but accompanies few lattice distortion. In the Jahn-Teller cases, the ordered state gains
Hisatomo Harima
doaj   +1 more source

Consideration of residual stress and geometry during heat treatment to decrease shaft bending [PDF]

open access: yes, 2014
In automotive industry, heat treatment of components is implicitly related to distortion. This phenomenon is particularly obvious in the case of gearbox parts because of their typical geometry and precise requirements.
SURA, Edoardo   +3 more
core   +1 more source

Quantum oscillations and magnetic reconstruction in the delafossite PdCrO2 [PDF]

open access: yes, 2015
The authors acknowledge funding from the UK EPSRC, the MEXT KAKENHI (Grant No. 21340100), the Royal Society, the Wolfson Foundation, and the Max Planck Society.We report quantum oscillation data on the metallic triangular antiferromagnet PdCrO2.
Borrmann, H.   +19 more
core   +1 more source

A simplified model connecting lattice distortion with friction stress of Nb-based equiatomic high-entropy alloys

open access: yesMaterials Research Letters, 2019
We conducted systematically tensile tests with a series of Nb-based equiatomic alloys with single-phase, body-centered-cubic (bcc) structure. By subtracting all possible strengthening contributions, the intrinsic strength (or lattice friction stress) of ...
Y. Y. Zhao   +4 more
doaj   +1 more source

Renormalisation of composite operators in lattice QCD: perturbative versus nonperturbative [PDF]

open access: yes, 2010
The perturbative and nonperturbative renormalisation of quark-antiquark operators in lattice QCD with two flavours of clover fermions is investigated within the research programme of the QCDSF collaboration.
James Zanotti   +21 more
core   +1 more source

Creation of a novel inverted charge density wave state

open access: yesStructural Dynamics, 2022
Charge density wave (CDW) order is an emergent quantum phase that is characterized by periodic lattice distortion and charge density modulation, often present near superconducting transitions.
Yingchao Zhang   +12 more
doaj   +1 more source

Measurement and simulation of the flow field around a triangular lattice meteorological mast [PDF]

open access: yes, 2013
The international standard IEC 61400-12-1 “Wind turbines – Part 12-1: Power performance measurements of electricity producing wind turbines” aims to provide a uniform methodology that will ensure consistency, accuracy and reproducibility in the ...
Fabre, Sylvie   +4 more
core   +3 more sources

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