Results 1 to 10 of about 99,740 (249)

Statistical Mechanics of Thin Spherical Shells

open access: yesPhysical Review X, 2017
We explore how thermal fluctuations affect the mechanics of thin amorphous spherical shells. In flat membranes with a shear modulus, thermal fluctuations increase the bending rigidity and reduce the in-plane elastic moduli in a scale-dependent fashion ...
Andrej Košmrlj, David R. Nelson
doaj   +3 more sources

Functional stratification and enzymatic arrangement in microbial communities across a hypersaline depth gradient [PDF]

open access: yesFrontiers in Microbiology
Extreme environments comprise a significant portion of Earth’s terrestrial surface, posing challenges, such as extreme temperatures, pressure, pH extremes, oxygen and nutrient scarcity, and high salinity.
Claudia Hoepfner   +9 more
doaj   +2 more sources

EXPERIMENTAL PROCESS RESEARCH OF CYLINDRICAL DETAILS VIBROFINISHING (ABRADING) BY TRANSPORTATION ON A FLAT FLUCTUATING SURFACE

open access: yesAdvanced Engineering Research, 2010
The results of development and experimental tests of vibrofinishing (abrading) cylindrical details by riding on a flat fluctuating surface are presented.
Nikolay V. MATEGORIN   +2 more
doaj   +2 more sources

Glucose priming effect on microbial intercellular metabolic flux diversity in a marine intertidal sediment. [PDF]

open access: yesPLoS ONE
Microbial communities inhabiting intertidal sediment show diverse metabolisms to adapt to hydrodynamic conditions. However, the priming effect of exogenous organic matter on microbial metabolic fluxes remains poorly understood.
Tao Ji   +9 more
doaj   +2 more sources

Large-Eddy Simulation Study of Flow and Heat Transfer in Swirling and Non-Swirling Impinging Jets on a Semi-Cylinder Concave Target

open access: yesApplied Sciences, 2021
Swirling impinging jet (SIJ) is considered as an effective means to achieve uniform cooling at high heat transfer rates, and the complex flow structure and its mechanism of enhancing heat transfer have attracted much attention in recent years.
Liang Xu   +5 more
doaj   +1 more source

Surface fluctuations of liquids confined on flat and patterned solid substrates [PDF]

open access: yesPhysical Review E, 2014
We report experimental measurements of the surface fluctuations of micron-thick oil films spread onto a solid substrate. We use a recently developed optical technique based on the measurement of the deflection of a laser beam triggered by changes in the local surface slope.
Pottier, Basile   +3 more
openaire   +3 more sources

SAR-Based Flood Monitoring for Flatland with Frequently Fluctuating Water Surfaces: Proposal for the Normalized Backscatter Amplitude Difference Index (NoBADI)

open access: yesRemote Sensing, 2021
Space-based synthetic aperture radar (SAR) is a powerful tool for monitoring flood conditions over large areas without the influence of clouds and daylight.
Hiroto Nagai, Takahiro Abe, Masato Ohki
doaj   +1 more source

Collective amplitude mode fluctuations in a flat band superconductor formed at a semimetal surface [PDF]

open access: yesPhysical Review B, 2016
We study the fluctuations of the amplitude (i.e., the Higgs-Anderson) mode in a superconducting system of coupled Dirac particles proposed as a model for possible surface or interface superconductivity in rhombohedral graphite. This system also serves as a generic model of a topological semimetal with an interaction-driven transition on its surface. We
Kauppila, Ville J.   +3 more
openaire   +6 more sources

Effect of Fluctuating Surface Heat and Mass Flux on Natural Convection Flow along a Vertical Flat Plate [PDF]

open access: yesMathematical Problems in Engineering, 2015
An investigation has been carried on double diffusive effect on boundary layer flow due to small amplitude oscillation in surface heat and mass flux. Extensive parametric simulations were performed in order to elucidate the effects of some important parameters, that is, Prandtl number, Schmidt number, and Buoyancy ratio parameter on flow field in ...
Hussain, Sharmina   +3 more
openaire   +3 more sources

Glacier Retreat Leads to the Expansion of Alpine Lake Karakul Observed Via Remote Sensing Water Volume Time Series Reconstruction

open access: yesAtmosphere, 2023
Due to high altitudes, Central Asian alpine lakes can serve as indicators of localized climate change. This article monitored the water volume time series trends of the ungauged alpine Lake Karakul, which is typical because of the abundance of glaciers ...
Weibing Du   +6 more
doaj   +1 more source

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