Results 21 to 30 of about 3,077,333 (252)

Analysis of Deformation and Stress Characteristics of Anchored-Frame Structures for Slope Stabilization

open access: yesAdvances in Civil Engineering, 2020
In recent years, anchored-frame structures are widely being used in road slopes for stabilization and improvement. The technology of frame structure with anchors is becoming more and more mature, but the pertinent theory lags behind the application ...
Wei-na Ye, Yong Zhou, Shuai-hua Ye
doaj   +1 more source

Palaeoenvironmental signatures revealed from rare earth element (REE) compositions of vertebrate microremains of the Vesiku Bone Bed (Homerian, Wenlock), Saaremaa Island, Estonia [PDF]

open access: yes, 2015
The Estonian Journal of Earth Sciences is an open access journal and applies the Creative Commons Attribution 4.0 International License CC BY to all its papers (http://creativecommons.org/licenses/by/4.0/).
Alberto Pérez-Huerta   +13 more
core   +2 more sources

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

An investigation of lateral support systems by the finite element method [PDF]

open access: yes, 1993
Bibliography: p. 82-83.The design of lateral support systems, in the context of surface excavations, are usually done using conventional (classical) methods of analysis.
Clark, Troy Cedric
core   +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

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