Results 81 to 90 of about 142,048 (295)

Experimental study of rock permeability in different fluid media: a case study of two clay-free sandstones

open access: yesFrontiers in Earth Science
Permeability is a fundamental property of porous media that governs the ability of a pore network to facilitate fluid flow through its pore spaces.
Xin Yang   +9 more
doaj   +1 more source

Advancing Sustainable Development Through Exports of Clean Energy Products From Emerging Asian Economies: A Poisson Pseudo Maximum Likelihood Estimation Approach

open access: yesSustainable Development, EarlyView.
ABSTRACT The promotion of clean energy is critical to achieving sustainable development. This study investigates the factors that affect the exports, trade potential, and revealed comparative advantage (RCA) of clean energy products (CEPs) in the emerging Asian economies (EAEs).
Arvind Goswami   +2 more
wiley   +1 more source

An assessment of the use of antimisting fuel in turbofan engines [PDF]

open access: yes
An evaluation was made on the effects of using antimisting kerosene (AMK) on the performance of the components from the fuel system and the combustor of current in service JT8D aircraft engines.
Fiorentino, A. J., Planell, J. R.
core   +1 more source

Carbon Performance in Airlines: A Qualitative Comparative Analysis of Institutional and Firm‐Level Drivers

open access: yesSustainable Development, EarlyView.
ABSTRACT Air transport is one of the fastest‐growing sources of greenhouse gas emissions, yet it remains one of the most difficult sectors to decarbonize. The sector's climate impact is amplified by two factors: the steady rise in passenger demand and the absence of commercially viable low‐carbon technologies for long‐haul flights.
Jouni K. Juntunen   +2 more
wiley   +1 more source

Assorted kerosene-based nanofluid across a dual-zone vertical annulus with electroosmosis

open access: yesHeliyon, 2023
S. Abdelsalam   +3 more
semanticscholar   +1 more source

Adverse health impacts of cooking with kerosene: A multi-country analysis within the Prospective Urban and Rural Epidemiology Study

open access: yesmedRxiv, 2020
Background: Kerosene, which was until recently considered a relatively clean household fuel, is still widely used in low and middle income countries for cooking and lighting. However, there is little data on its health effects.
R. Arku   +15 more
semanticscholar   +1 more source

Methods of Visually Determining the Air Flow Around Airplanes [PDF]

open access: yes
This report describes methods used by the National Advisory Committee for Aeronautics to study visually the air flow around airplanes. The use of streamers, oil and exhaust gas streaks, lampblack and kerosene, powdered materials, and kerosene smoke is ...
Gough, Melvin N, Johnson, Ernest
core   +1 more source

Microwave plasma for hydrogen production from liquids

open access: yesNukleonika, 2016
The hydrogen production by conversion of liquid compounds containing hydrogen was investigated experimentally. The waveguide-supplied metal cylinder-based microwave plasma source (MPS) operated at frequency of 915 MHz at atmospheric pressure was used ...
Czylkowski Dariusz   +5 more
doaj   +1 more source

The Hidden Costs of Coffee Production in the Eastern African Value Chains

open access: yesSustainable Development, EarlyView.
ABSTRACT There is increasing recognition that significant hidden costs associated with agrifood systems are not reflected in market prices. Coffee is among the three most traded agricultural commodities in the world and supports the livelihoods of more than 30 million smallholder households.
Annet Adong   +3 more
wiley   +1 more source

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