Results 31 to 40 of about 25,749,470 (253)

Effects of Frustrated Surface in Heisenberg Thin Films [PDF]

open access: yes, 2006
We study by extensive Monte Carlo (MC) simulations and analytical Green function (GF) method effects of frustrated surfaces on the properties of thin films made of stacked triangular layers of atoms bearing Heisenberg spins with an Ising-like interaction
A. Zangwill   +8 more
core   +1 more source

Structural and Magnetic Response in Bimetallic Core/Shell Magnetic Nanoparticles

open access: yesNanomaterials, 2016
Bimagnetic monodisperse CoFe2O4/Fe3O4 core/shell nanoparticles have been prepared by solution evaporation route. To demonstrate preferential coating of iron oxide onto the surface of ferrite nanoparticles X-ray diffraction (XRD), High resolution ...
Adeela Nairan   +7 more
doaj   +1 more source

Ion clustering in aqueous salt solutions near the liquid/vapor interface [PDF]

open access: yes, 2016
Molecular dynamics simulations of aqueous NaCl, KCl, NaI, and KI solutions are used to study the effects of salts on the properties of the liquid/vapor interface. The simulations use the models which include both charge transfer and polarization effects.
Rick, S. W., Smith, J. D.
core   +5 more sources

Characteristics of Surface Radiation Variations in the Mount Everest Region

open access: yesGaoyuan qixiang
This study, through comprehensive observations of the radiation field in the Everest National Nature Reserve (hereinafter referred to as "Everest"), reveals the spatiotemporal variation patterns and potential impacts on the ecological environment and ...
Longtengfei MA   +6 more
doaj   +1 more source

Reactivity of laser-cleaned stones to a SO2 ageing test

open access: yesMateriales de Construccion, 2004
In order to study the reaction or susceptibility of Nd:YAG laser cleaned stones to polluted atmospheres, several types of stone, both cemented (limestone) and crystalline (marble, granite), were exposed to an atmosphere having simulated SO2 pollution ...
F.J. Alonso   +3 more
doaj   +1 more source

Topographical and Thermal Forcing in Favorable Circulation Pattern to Early Spring Precipitation over the Southeastern Tibetan Plateau

open access: yesAtmosphere, 2022
During the boreal spring (March–May), the precipitation that occurs from March over the southeastern Tibetan Plateau (TP) can account for 20–40% of the total annual amount.
Yaoxian Yang   +5 more
doaj   +1 more source

Surface Effects in Magnetic Microtraps

open access: yes, 2002
We have investigated Bose-Einstein condensates and ultra cold atoms in the vicinity of a surface of a magnetic microtrap. The atoms are prepared along copper conductors at distances to the surface between 300 um and 20 um.
A. Günther   +25 more
core   +1 more source

Flow-induced dynamic surface tension effects at nanoscale [PDF]

open access: yes, 2010
The aim of this study is to investigate flow-induced dynamic surface tension effects, similar to the well-known Marangoni phenomena, but solely generated by the nanoscale topography of the substrates. The flow-induced surface tension effects are examined
Barrat J. L.   +31 more
core   +1 more source

Modified Continuum Mechanics Modeling on Size-Dependent Properties of Piezoelectric Nanomaterials: A Review

open access: yesNanomaterials, 2017
Piezoelectric nanomaterials (PNs) are attractive for applications including sensing, actuating, energy harvesting, among others in nano-electro-mechanical-systems (NEMS) because of their excellent electromechanical coupling, mechanical and physical ...
Zhi Yan, Liying Jiang
doaj   +1 more source

Non-Linear Gait Dynamics Are Affected by Commonly Occurring Outdoor Surfaces and Sex in Healthy Adults

open access: yesSensors
(1) Background: Human walking involves adapting to diverse terrains, influencing gait biomechanics. This study examined how seven outdoor surfaces—flat–even, banked-right/-left, cobblestone, grass, sloped-down, and sloped-up—affect nonlinear gait ...
Jill Emmerzaal   +2 more
doaj   +1 more source

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