Results 31 to 40 of about 6,035,803 (304)

Horizon effects with surface waves on moving water [PDF]

open access: yes, 2010
Surface waves on a stationary flow of water are considered, in a linear model that includes the surface tension of the fluid. The resulting gravity-capillary waves experience a rich array of horizon effects when propagating against the flow.
Badulin S I   +22 more
core   +2 more sources

Future Land Use and Flood Risk Assessment in the Guanzhong Plain, China: Scenario Analysis and the Impact of Climate Change

open access: yesRemote Sensing, 2023
Continuously global warming and landscape change have aggravated the damage of flood disasters to ecological safety and sustainable development. If the risk of flood disasters under climate and land-use changes can be predicted and evaluated, it will be ...
Pingping Luo   +9 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

Radiative transfer effects on Doppler measurements as sources of surface effects in sunspot seismology [PDF]

open access: yes, 2006
We show that the use of Doppler shifts of Zeeman sensitive spectral lines to observe wavesn in sunspots is subject to measurement specific phase shifts arising from, (i) altered height range of spectral line formation and the propagating character of p ...
Braun D. C.   +7 more
core   +3 more sources

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

EFFECT OF SURFACE TREATMENT ON ENAMEL SURFACE ROUGHNESS

open access: yesJournal of Istanbul University Faculty of Dentistry, 2016
To compare the effects of different methods of surface treatment on enamel roughness.Ninety human maxillary first premolars were randomly divided into three groups (n=30) according to type of enamel surface treatment: I, acid etching; II, Er:YAG laser; III, Nd:YAG laser.
Şeyda Erşahan   +1 more
openaire   +3 more sources

Finite-size versus Surface effects in nanoparticles

open access: yes, 1999
We study the finite-size and surface effects on the thermal and spatial behaviors of the magnetisation of a small magnetic particle. We consider two systems: 1) A box-shaped isotropic particle of simple cubic structure with either periodic or free ...
Aharoni   +14 more
core   +1 more source

Effects on Buildings of Surface Curvature Caused by Underground Coal Mining [PDF]

open access: yes, 2016
Ground curvature caused by underground mining is one of the most obvious deformation quantities in buildings. To study the influence of surface curvature on buildings and predict the movement and deformation of buildings caused by ground curvature, a ...
Chen, S. (Shengyun)   +2 more
core  

Correlation and surface effects in Vanadium Oxides

open access: yes, 2003
Recent photoemission experiments have shown strong surface modifications in the spectra from vanadium oxides as (V,Cr)_2O_3 or (Sr,Ca)VO_3. The effective mass is enhanced at the surface and the coherent part of the surface spectrum is narrowed as ...
A. Georges   +19 more
core   +1 more source

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