Results 131 to 140 of about 1,455,154 (399)

Large eddy simulation of near-surface boundary layer dynamics over patchy snow

open access: yesFrontiers in Earth Science
The near-surface boundary layer over patchy snow is highly heterogeneous and dynamic. Layers of opposing stability coexist within only a few horizontal meters. Conventional experimental methods to investigate this layer suffer from limitations related to
Michael Haugeneder   +9 more
doaj   +1 more source

Flexible Chromatic VIS‐IR Meta‐Textile for Multi‐Scenario Stealth

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A flexible chromatic meta‐textile was developed for multi‐spectral stealth across VIS‐IR bands, combining low color difference, ultralow infrared emissivity, and passive radiative cooling. The textile exhibits excellent VIS wide‐angle compatibility, optical durability, and mechanical flexibility, offering a promising solution for advanced stealth ...
Jian Wang   +8 more
wiley   +1 more source

Acceptability of HIV self-testing to support pre-exposure prophylaxis among female sex workers in Uganda and Zambia: results from two randomized controlled trials

open access: yesBMC Infectious Diseases, 2018
Background HIV pre-exposure prophylaxis (PrEP) is highly effective for prevention of HIV acquisition, but requires HIV testing at regular intervals. Female sex workers (FSWs) are a priority population for HIV prevention interventions in many settings ...
Katrina F. Ortblad   +10 more
doaj   +1 more source

Constructing the “moralization shock”: The role of contingency in the translation of anticorruption policy in France

open access: yesEuropean Policy Analysis, EarlyView.
Abstract This article applies the concept of transaction to the process of policy transfer, through the case of conflict of interest regulation in France, using archives, documentary sources, and interviews with stakeholders. It contributes to the literature on policy translation by clarifying the role of contingency, which remains underspecified.
Sofia Wickberg
wiley   +1 more source

Antioxidant properties of polyphenols from snow chrysanthemum ( Coreopsis tinctoria ) and the modulation on intestinal microflora in vitro

open access: gold, 2022
Minghao Zhang   +9 more
openalex   +1 more source

Performance Monitoring of Photovoltaic Modules Using Machine‐Learning‐Based Solutions: A Survey of Current Trends

open access: yesEnergy Science &Engineering, EarlyView.
The graphical abstract presents the concept of applying machine‐learning algorithms to assess the performance of photovoltaic modules. Data from solar panels are fed to surrogates of intelligent models, to assess the following performance metrics: identifying faults, quantifying energy production and trend degradation over time. The combination of data
Nangamso Nathaniel Nyangiwe   +3 more
wiley   +1 more source

Experimental observation of transient δ 18 O interaction between snow and advective airflow under various temperature gradient conditions [PDF]

open access: gold, 2017
Pirmin Philipp Ebner   +4 more
openalex   +1 more source

Increasing Snow–Soil Interface Temperature in Farmland of Northeast China from 1979 to 2018 [PDF]

open access: gold, 2021
Xiuxue Chen   +5 more
openalex   +1 more source

Improving Snow Water Equivalent Maps With Machine Learning of Snow Survey and Lidar Measurements

open access: yesWater Resources Research, 2019
In the semiarid interior western USA, where a majority of surface water supply comes from mountain forests, high‐resolution aerial lidar‐based surveys are commonly used to study snow.
P. Broxton, W. V. Leeuwen, J. Biederman
semanticscholar   +1 more source

Prediction of Ignition Possibility of Self‐Regulating Heating Cable Using Current Signature Analysis

open access: yesFire and Materials, EarlyView.
ABSTRACT A self‐regulating heating cable (SRHC), which has the advantages of ease of use and economic feasibility, is widely used in various industrial processes to prevent the freezing of pipes and maintain temperature. However, if the SRHC, a heating element, loses its temperature control ability due to internal and external factors, it may ignite ...
Dong‐Young Lim   +2 more
wiley   +1 more source

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