Results 11 to 20 of about 9,778 (211)

Methods for Complexing Images Formed by Multi-Band Synthetic Aperture Radars

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2021
Introduction. Synthetic aperture radars (SAR) are important components of aviation-based systems for remote sensing of the Earth. The current level of such systems allows simultaneous radar surveys in several frequency ranges.
A. A. Potapov   +2 more
doaj   +1 more source

Reconstructing daily snow and ice albedo series for Greenland by coupling spatiotemporal and physics-informed models

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2023
Snow and ice albedo is a critical geographical indicator that reflects climate change on Earth. Quantifying the albedo in Greenland ice sheet, which is extensively covered with snow and ice, is key to studying changes in the energy budget in the Northern
Fan Ye   +6 more
doaj   +1 more source

Water Quality Carbon Nanotube-Based Sensors Technological Barriers and Late Research Trends: A Bibliometric Analysis

open access: yesChemosensors, 2022
Water is the key element that defines and individualizes our planet. Relative to body weight, water represents 70% or more for the majority of all species on Earth. Taking care of water as a whole is equivalent with taking care of the entire biodiversity
Ana-Maria Nasture   +4 more
doaj   +1 more source

Sappo: Sulapa Eppa Walasuji as the Ideas of Creation Three Dimensional Painting

open access: yesDewa Ruci: Jurnal Pengkajian dan Penciptaan Seni, 2021
Lontara is a traditional script of the Bugis-Makassar community, derived from the word lontar, a type of plant in South Sulawesi, which is still used and maintained. Sappo (Bugis): fence used to limit (surround, insulate) land and houses.
Hasbi Hasbi
doaj   +1 more source

An optimal design of the broadcast ephemeris for LEO navigation augmentation systems

open access: yesGeo-spatial Information Science, 2022
As the deployment of large Low Earth Orbiters (LEO) communication constellations, navigation from the LEO satellites becomes an emerging opportunity to enhance the existing satellite navigation systems.
Xueli Guo   +5 more
doaj   +1 more source

Magnetization reversals in core–shell sphere clusters: finite-element micromagnetic simulation and machine learning analysis

open access: yesScientific Reports, 2023
Recently developed permanent magnets, featuring specially engineered microstructures of inhomogeneous magnetic phases, are being considered as cost-effective alternatives to homogeneous single-main-phase hard magnets composed of Nd2Fe14B, without ...
Hyeon-Kyu Park, Sang-Koog Kim
doaj   +1 more source

Etica ed estetica in architettura

open access: yesRivista di Estetica, 2015
The essay aims to show the irreducible articulation between ethics and aesthetics as the condition of the architectural experience, of its production as well as its fruition. For this reason it is necessary to deconstruct the classical tradition to which
Chris Younès
doaj   +1 more source

Size and Composition of the MORB+OIB Mantle Reservoir

open access: yesGeochemistry, Geophysics, Geosystems, 2022
Most efforts to characterize the size and composition of the mantle that complements the continental crust have assumed that the mid‐ocean ridge basalt (MORB) source is the incompatible‐element depleted residue of continental crust extraction. The use of
A. W. Hofmann, C. Class, S. L. Goldstein
doaj   +1 more source

A Study on the Number of Simple Elements in Peripatetic Philosophy and Suhrawardi's Illuminative Philosophy

open access: yesحکمت سینوی, 2019
The leading theory regarding the number of basic elements in classical natural sciences is formulated in the peripatetic school of philosophy, which assumes four basic elements to exist. They propose three possible explanations in support of this theory:
Saeed Anvari , AmirHosseyn Shahgoli
doaj   +1 more source

Зародження модернізму в сакральній архітектурі

open access: yesтеорія та практика дизайну, 2021
Проаналізовано знакові храми ХХ ст. – храми Мозера в Базелі та Мецгера в Люцерні, які згадуються разом як приклади модерністської сакральної архітектури в Швейцарії.
Liliia Gnatiuk
doaj   +1 more source

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