Results 31 to 40 of about 34,830 (219)

Review of Icing Prediction Model and Algorithm for Overhead Transmission Lines Considering Time Cumulative Effects

open access: yesZhongguo dianli
Under the meteorological factors of icing, the changes of icing thickness, shape and distribution on transmission conductor with time cumulation affect the safety operation of power grid system.
Chuanqi WANG   +4 more
doaj   +1 more source

From Pores to Pavement: Advanced Modeling of Aluminosilicates for Scalable Carbon Capture in Concrete

open access: yesAdvanced Science, EarlyView.
This study presents a transferable modeling framework for carbon capture using aluminosilicates, integrating Universal Isotherm Modeling with experimental data. It reveals how ultramicropores, alumina content, and amine functionalization influence CO2 adsorption energetics.
Pooja Anil Kumar Nair   +4 more
wiley   +1 more source

Do the globalization and imports of capital goods from EU, US and China determine the use of renewable energy in developing countries?

open access: yesCarbon Management, 2023
The developing countries rely heavily on imports of capital goods to spur economic growth. When the economy grows, energy consumption rises, adversely impacting climate change.
Zhe Liu   +3 more
doaj   +1 more source

Correcting Apparent Priming Bias Unveils Fertilizer Nitrogen‐Risk Archetypes of Surplus and Depletion Across Asian Rice Systems

open access: yesAdvanced Science, EarlyView.
Correcting the apparent priming effect resolves systematic biases in Asian rice fertilizer nitrogen accounting. Net soil retention drops below 7%, while 48% of fertilizer escapes, inflicting US$98.53 billion in annual reactive‐nitrogen damages. High‐resolution mapping uncovers N‐risk archetypes across 42% of the rice area, delivering a spatially ...
Xiuyun Liu   +5 more
wiley   +1 more source

Sputtering Mechanism of an Unsintered Organic–Inorganic Sputtering Target for Perovskite Solar Cells

open access: yesAdvanced Energy Materials, EarlyView.
An unsintered MAPbI3 sputtering target fabricated via a mechanochemical route enables large‐area vacuum deposition of perovskite absorber layers, while revealing an ion–photon coupled decomposition mechanism that governs target erosion and film composition under RF plasma exposure.
Doha Lim   +9 more
wiley   +1 more source

Antimicrobial potential of Hippocratea Indica Willd. Acetone Leaf fractions against Salmonella Typhi: an in vitro and in silico study

open access: yesScientific Reports
Salmonella Typhi is a major global concern in many low- and middle-income countries. In addition, the emergence and persistence of drug resistant strains has increased the impact of this disease.
Akinyomade Oladipo Owolabi   +7 more
doaj   +1 more source

Competition, Technological Change and Productivity Gains: A Sectoral Analysis

open access: yesIntereconomics, 2020
The empirical relationship between competition intensity and the rate of productivity growth across 30 sectors of the French economy between 1978 and 2015 displays an inverted U-shape.
Stéphane Ciriani, François Jeanjean
doaj   +1 more source

How Video‐Based Information Affects Farmers' Willingness to Pay for Drone Services

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Professional service for digital technology like agricultural drones lowers transaction costs and scope thresholds for smallholders. Meanwhile, perceptual adoption barriers remain underexplored. We conduct a two‐stage choice experiment with a randomized video‐based information treatment among 384 Chinese crop farmers to measure its effect on ...
Hua Zhang   +4 more
wiley   +1 more source

A rapid assessment of the National Regulatory Systems for medical products in the Southern African Development Community

open access: yesJournal of Pharmaceutical Policy and Practice, 2020
Background Access to quality-assured, safe and efficacious medical products is fundamental for Universal Health Coverage and attaining Sustainable Development Goal 3: Ensure Healthy Lives and Well-being for All.
S. Dube-Mwedzi   +7 more
doaj   +1 more source

The Power of Unity: Collective Action and Smallholder Agricultural Performance in West Africa

open access: yesAgribusiness, EarlyView.
ABSTRACT We analyze the impact of collective action through farmer‐based organizations (FBOs) on smallholders' farm performance and income inequality in Ghana, Benin, The Gambia, and Mali. We find that FBO membership increases cereal yield in Ghana and The Gambia, legume yield in Mali, ruminant numbers in Benin and The Gambia, and total farm income in ...
Emmanuel Donkor   +3 more
wiley   +1 more source

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