Results 11 to 20 of about 219,678 (296)

A new burn-up module for application in fuel performance calculations targeting the helium production rate in (U,Pu)O2 for fast reactors

open access: yesNuclear Engineering and Technology, 2021
In light of the importance of helium production in influencing the behaviour of fast reactor fuels, in this work we present a burn-up module with the objective to calculate the production of helium in both in-pile and out-of-pile conditions tracking the ...
A. Cechet   +7 more
doaj   +1 more source

Evaluation of pre/post-fire differenced spectral indices for assessing burn severity in a Mediterranean environment with landsat thematic mapper [PDF]

open access: yes, 2011
In this study several pre/post-fire differenced spectral indices for assessing burn severity in a Mediterranean environment are evaluated. GeoCBI (Geo Composite Burn Index) field data of burn severity were correlated with remotely sensed measures, based ...
Goossens, Rudi   +3 more
core   +2 more sources

Analisis Burn Up pada Reaktor Cepat Berpendingin Gas Menggunakan Bahan Bakar Uranium Alam

open access: yesJIF (Jurnal Ilmu Fisika), 2015
Burn up analysis of gas cooled fast reactor (GCFR) with natural uranium fuel has been done. Burn up modification used in order to make reactor can be operated with natural uranium without enrichment.
Feriska Handayani Irka   +1 more
doaj   +1 more source

Relationships between Burn Severity and Environmental Drivers in the Temperate Coniferous Forest of Northern China

open access: yesRemote Sensing, 2021
Burn severity is a key component of fire regimes and is critical for quantifying fires’ impacts on key ecological processes. The spatial and temporal distribution characteristics of forest burn severity are closely related to its environmental drivers ...
Changming Yin   +3 more
doaj   +1 more source

Fire weather effects on flammability of indigenous and invasive alien plants in coastal fynbos and thicket shrublands (Cape Floristic Region) [PDF]

open access: yesPeerJ, 2020
Background Globally, and in the Cape Floristic Region of South Africa, extreme fires have become more common in recent years. Such fires pose societal and ecological threats and have inter alia been attributed to climate change and modification of fuels ...
Samukelisiwe T. Msweli   +3 more
doaj   +2 more sources

Automated system for determining the burnup of spent nuclear fuel

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2014
The authors analyse their experience in application of semiconductor detectors and development of a breadboard model of the monitoring system for spent nuclear fuel (SNF). Such system should use CdZnTe-detectors in which one-charging gathering conditions
V. A. Mokritskii   +2 more
doaj   +1 more source

Crystal Structure of the ZrO Phase at Zirconium/Zirconium Oxide Interfaces [PDF]

open access: yes, 2014
Zirconium-based alloys are used in water-cooled nuclear reactors for both nuclear fuel cladding and structural components. Under this harsh environment, the main factor limiting the service life of zirconium cladding, and hence fuel burn-up efficiency ...
Grovenor, CRM   +8 more
core   +1 more source

Intensified burn severity in California’s northern coastal mountains by drier climatic condition

open access: yesEnvironmental Research Letters, 2020
The severity of wildfire burns in interior lands of western US ecosystems has been increasing. However, less is known about its coastal mountain ecosystems, especially under extreme weather conditions, raising concerns about the vulnerability of these ...
Yuhan Huang   +3 more
doaj   +1 more source

Fuel Burn and Emissions Reduction Potential of Low Power/Low Drag Approaches [PDF]

open access: yes, 2011
Changing aircraft operational procedures is one strategy that can be used to reduce fuel burn and mitigate environmental impacts of aviation in relatively short timeframes with existing aircraft types.
Dumont, Jean-Marie   +4 more
core   +1 more source

The Water-Enhanced Turbofan as Enabler for Climate-Neutral Aviation

open access: yesApplied Sciences, 2022
A significant part of the current aviation climate impact is caused by non-carbon-dioxide emissions, mainly nitrogen oxides (NOx) and contrails. It is, therefore, important to have a holistic view on climate metrics.
Sascha Kaiser   +3 more
doaj   +1 more source

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