Results 91 to 100 of about 4,143 (211)

Electronic, magnetic properties and magneto-caloric effects of NdSi Monte Carlo study

open access: yesClean Energy Science and Technology
The increasing focus on rare-earth-based intermetallic materials has intensified the search for compounds capable of delivering superior performance in low-temperature magnetic refrigeration systems. In the present work, we theoretically examine the electronic, magnetic, and magnetocaloric characteristics of the NdSi intermetallic compound by employing
M. Abbasi   +5 more
openaire   +1 more source

Development and Evaluation of a Cloud-Gap-Filled MODIS Normalized Difference Snow Index Product over High Mountain Asia

open access: yesRemote Sensing
Accurate snow cover data are critical for understanding the Earth’s climate system, and exploring hydrological processes and regional water resource management over High Mountain Asia (HMA).
Gang Deng   +4 more
doaj   +1 more source

An Assessment of Existing Methodologies to Retrieve Snow Cover Fraction from MODIS Data

open access: yesRemote Sensing, 2018
The characterization of snow extent is critical for a wide range of applications. Since 1966, snow maps at different spatial resolutions have been produced using various satellite sensor images.
Théo Masson   +6 more
doaj   +1 more source

Spatial Variability in Soil Attributes and Multispectral Indices in a Forage Cactus Field Irrigated with Wastewater in the Brazilian Semiarid Region

open access: yesAgriEngineering
Multispectral images obtained from Unmanned Aerial Vehicles (UAVs) have become strategic tools in precision agriculture, particularly for analyzing spatial variability in soil attributes.
Eric Gabriel Fernandez A. da Silva   +7 more
doaj   +1 more source

A new method for ecoacoustics? Toward the extraction and evaluation of ecologically-meaningful soundscape components using sparse coding methods [PDF]

open access: yes, 2016
Passive acoustic monitoring is emerging as a promising non-invasive proxy for ecological complexity with potential as a tool for remote assessment and monitoring (Sueur and Farina, 2015). Rather than attempting to recognise species-specific calls, either
Adiloglu   +47 more
core   +3 more sources

Development of a Mid-Infrared Sea and Lake Ice Index (MISI) Using the GOES Imager

open access: yesRemote Sensing, 2016
An automated ice-mapping algorithm has been developed and evaluated using data from the GOES-13 imager. The approach includes cloud-free image compositing as well as image classification using spectral criteria.
Peter Dorofy   +3 more
doaj   +1 more source

Improved Snow Mapping Accuracy with Revised MODIS Snow Algorithm [PDF]

open access: yes, 2012
The MODIS snow cover products have been used in over 225 published studies. From those reports, and our ongoing analysis, we have learned about the accuracy and errors in the snow products.
Hall, Dorothy K., Riggs, George
core   +1 more source

Quantum Logic Processor: A Mach Zehnder Interferometer based Approach

open access: yes, 2006
Quantum Logic Processors can be implemented with Mach Zehnder Interferometer(MZI) configurations for the Quantum logic operations and gates. In this paper, its implementation for both optical and electronic system has been presented.
Bhattacharyya, T. K.   +2 more
core   +1 more source

Effect of solid waste landfill organic pollutants on groundwater in three areas of Sicily (Italy) characterized by different vulnerability [PDF]

open access: yes, 2017
The aim of this study was to obtain information on the presence and levels of hazardous organic pollutants in groundwater located close to solid waste landfills. Eighty-two environmental contaminants, including 16 polycyclic aromatic hydrocarbons (PAHs),
Avellone, G.   +16 more
core   +2 more sources

Hyperspectral Imaging Spectroscopy for Non-Destructive Determination of Grape Berry Total Soluble Solids and Titratable Acidity

open access: yesRemote Sensing
Wine grape quality heavily influences the price received for a product. Hyperspectral imaging has the potential to provide a non-destructive technique for predicting various enological parameters.
Hongyi Lyu   +4 more
doaj   +1 more source

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