Results 61 to 70 of about 307,778 (313)

Comparative Analysis of Alternative Fuels Used in Road Transport

open access: yesCommunications, 2017
In recent years, especially alternative fuels have been undergoing significant and rapid development, since the society is aware of the negative impacts of a long term and excessive use of fossil fuels on the environment as well as of the fact that the ...
Jan Lizbetin   +2 more
doaj   +1 more source

Predicting Wildfire Fuels and Hazard in a Central European Temperate Forest Using Active and Passive Remote Sensing

open access: yesFire, 2022
Climate change causes more extreme droughts and heat waves in Central Europe, affecting vegetative fuels and altering the local fire regime. Wildfire is projected to expand into the temperate zone, a region traditionally not concerned by fire.
Johannes Heisig   +2 more
doaj   +1 more source

Aging Is a Key Driver for Adult Acute Myeloid Leukemia

open access: yesAging and Cancer, EarlyView.
Acute myeloid leukemia (AML) is a classical age‐related hematologic malignancy, and a key driver of AML is aging, which profoundly regulates intrinsic factors such as genomic instability, epigenetic reprogramming, and metabolic dysregulation, and alters bone marrow microenvironment.
Rong Yin, Haojian Zhang
wiley   +1 more source

Alternative Fuels for Internal Combustion Engines

open access: yesEnergies, 2020
The recent transport electrification trend is pushing governments to limit the future use of Internal Combustion Engines (ICEs). However, the rationale for this strong limitation is frequently not sufficiently addressed or justified. The problem does not
Jorge Martins, F. P. Brito
doaj   +1 more source

Performance Analysis of Abradable Coating Systems for Aircraft Gas Turbines

open access: yesAdvanced Engineering Materials, EarlyView.
Three CoNiCrAlY/YSZ/MgAl2O4 abradable liner configurations on a nickel‐superalloy are evaluated by thermal‐gradient cycling and incursion tests. Laser ablation of the bondcoat and/or Y2O3‐stabilized ZrO2 (YSZ) intermediate layer increases mechanical interlocking and bonding for thick topcoats.
Hanna Heyl   +4 more
wiley   +1 more source

CHARACTERIZATION OF SOLID FUELS IN OXY-FUEL CONDITIONS

open access: yesChemical Engineering Transactions, 2009
Not available.
SIMONE M   +4 more
openaire   +2 more sources

The fuel of evolution [PDF]

open access: yesHeredity, 2010
Volume 365 of the Philosophical Transactions of the Royal Society B includes a collection of 15 papers written to honour Brian Charlesworth on the occasion of his 65th birthday, which are presented under the general heading of ‘The population genetics of mutations: good, bad and indifferent’ (here referred to as GBI) edited by Loewe and Hill (2010). At
C, López-Fanjul, A, García-Dorado
openaire   +2 more sources

An evaluation of criteria for selecting vehicles fueled with diesel or compressed natural gas

open access: yesSustainability: Science, Practice, & Policy, 2009
We reviewed selection criteria for diesel and compressed natural gas (CNG) fueled vehicles, comparing engine emissions, fire and safety, toxicity, economics, and operations.
Thomas Hesterberg   +2 more
doaj  

Professor Cristofor I. Simionescu and the concept of biomass biorefining [PDF]

open access: yesMemoirs of the Scientific Sections of the Romanian Academy, 2020
Settlement of the world crisis of energy and chemical compounds, strongly manifested since 1973, urged the intensification of researches for finding new renewable resources capable of assuring a sustainable development.
Valentin I. Popa
doaj  

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

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