Results 91 to 100 of about 5,833,303 (342)

The Future of Hydrogen‐Powered Aviation: Technologies, Challenges, and a Strategic Roadmap for Sustainable Decarbonization

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Hydrogen‐powered aviation offers a transformative pathway to zero‐emission flight by eliminating in‐flight CO2 emissions. Key considerations include propulsion systems (fuel cells and hydrogen combustion), cryogenic storage and insulation challenges, infrastructure and cost barriers, and supply‐chain constraints.
Mubasshira   +4 more
wiley   +1 more source

Working Paper 122 - Welfare Analysis Using Data from the International Comparison Program for Africa [PDF]

open access: yes
This paper uses data from the International Comparison Program 2005 to recover income and price elasticity estimates for the African continent using the Extended Linear Expenditure System for 13 broadly defined commodities.
Shimeles Abebe
core  

Scaling gridded river networks for macroscale hydrology: Development, analysis, and control of error [PDF]

open access: yes, 2001
A simple and robust river network scaling algorithm (NSA) is presented to rescale fine‐resolution networks to any coarser resolution. The algorithm was tested over the Danube River basin and the European continent.
Fekete, Balazs M.   +2 more
core   +2 more sources

Revisiting individual and group differences in thermal comfort based on ASHRAE database [PDF]

open access: yes, 2020
Different thermal demands and preferences between individuals lead to a low occupant satisfaction rate, despite the high energy consumption by HVAC system.
He, Y   +6 more
core   +1 more source

The impact of the Russia–Ukraine war on stock prices, profits and perceptions in the food supply chain

open access: yesAgribusiness, EarlyView.
Abstract The Russian invasion of Ukraine in February 2022 had profound consequences for the global economy. As both countries are major commodity exporters, the food value chain was also affected. This study investigates the impact of the invasion on stock prices, profitability and sentiments of agribusinesses along the food supply chain by using an ...
Julia Höhler   +2 more
wiley   +1 more source

Grand Hotels Around the Kvarner Bay: Seaside Hospitality Between Austria and Hungary

open access: yesMDCCC 1800, 2020
The hotel architecture around the Kvarner bay represents a specific Austro-Hungarian response to the Riviera phenomenon, made possible by the railway connections to the continental capitals of the Empire with the port of Rijeka.
Gudelj, Jasenka
doaj   +1 more source

The Myth of the Presumption of Innocence [PDF]

open access: yes, 2016
James Q. Whitman, in his deeply comparative new article, describes the American criminal justice system, in contrast with continental and inquisitorial systems, as more focused on the danger of innocent persons being arrested and convicted.
Garrett, Brandon L.
core   +1 more source

Evaluation of four global reanalysis products using in-situ observations in the Amundsen Sea Embayment, Antarctica [PDF]

open access: yes, 2016
The glaciers within the Amundsen Sea Embayment (ASE), West Antarctica, are amongst the most rapidly retreating in Antarctica. Meteorological reanalysis products are widely used to help understand and simulate the processes causing this retreat.
Holland, D.M.   +5 more
core   +1 more source

Comparison of Geostatistical Interpolation and Remote Sensing Techniques for Estimating Long-Term Exposure to Ambient PM2.5 Concentrations across the Continental United States

open access: yesEnvironmental Health Perspectives, 2012
Background: A better understanding of the adverse health effects of chronic exposure to fine particulate matter (PM2.5) requires accurate estimates of PM2.5 variation at fine spatial scales.
Seung-Jae Lee   +5 more
semanticscholar   +1 more source

How Does Cultural and Colonial Heritage Affect Optimal Branding Strategies? Evidence From the Rice Sector in Senegal

open access: yesAgribusiness, EarlyView.
ABSTRACT Africa's cultural and colonial heritage has profoundly segmented rice markets. Whereas in ancient centers of rice domestication, consumers maintained preferences for local rice consistent with their cultural heritage, preferences have shifted toward imported Asian rice in coastal areas around seaports, due to prior exposure to colonial import ...
Kofi Britwum, Matty Demont
wiley   +1 more source

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