Results 21 to 30 of about 8,698,213 (252)

Observations of microphysical properties and radiative effects of a contrail cirrus outbreak over the North Atlantic [PDF]

open access: yesAtmospheric Chemistry and Physics, 2023
Contrail cirrus constitute the largest radiative forcing (RF) component to the total aviation effect on climate. However, the microphysical properties and radiative effects of contrail cirrus and natural cirrus clouds in the same meteorological ...
Z. Wang   +14 more
doaj   +1 more source

Universal adaptive control of satellite formation flying [PDF]

open access: yes, 2005
In this paper, a new universal adaptive control scheme for satellite formation flying is developed. The underline idea of our design is to combine the domination design and the monotone adaptive gain.
Pongvthithum, R.   +3 more
core   +1 more source

Structural health assessment of Puente del Inca natural monument using the integration of instruments and technologies

open access: yesCuadernos de Investigación Geográfica, 2020
Puente del Inca is a natural monument standing over the Cuevas river in Mendoza, Argentina. The bridge currently exhibits structural deterioration due to natural and anthropic factors.
E. Lannutti   +4 more
doaj   +1 more source

Self-organising satellite constellation in geostationary Earth orbit [PDF]

open access: yes, 2015
This paper presents a novel solution to the problem of autonomous task allocation for a self-organizing satellite constellation in Earth orbit. The method allows satellites to cluster themselves above targets on the Earth’s surface.
Colombo, Camilla   +3 more
core   +3 more sources

Molecular analysis and genomic organization of major DNA satellites in banana (Musa spp.). [PDF]

open access: yesPLoS ONE, 2013
Satellite DNA sequences consist of tandemly arranged repetitive units up to thousands nucleotides long in head-to-tail orientation. The evolutionary processes by which satellites arise and evolve include unequal crossing over, gene conversion ...
Jana Čížková   +5 more
doaj   +1 more source

NATURAL ECONOMIC ZONING OF RUSSIA

open access: yesInterCarto. InterGIS, 2017
The article is devoted to drawing up a map of natural and economic zoning. The map shows the results of human-nature interaction. Materials for analysis are satellite images.
T. A. Vorobyova
doaj   +1 more source

Applications of Artificial Neural Networks in Aerial and Satellite Imagery Analysis: A Case Study on the Natural Terrain of South Sinai [PDF]

open access: yesمجلة الدراسات الإنسانية والأدبية
Neural networks are considered powerful and effective tools in geographic studies, with numerous applications in image classification, phenomenon modeling, spatial prediction, and change detection.
وليد محمد على محمود عجوة عجوة
doaj   +1 more source

Integrating Time‐Adjusted Imaging Instability Into Functional Outcome Prediction After Intracerebral Hemorrhage: Development and Validation of the HAGIV Score

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Early risk stratification may support clinical decision‐making in spontaneous intracerebral hemorrhage (ICH). We aimed to develop and internally validate HAGIV, a score integrating frequency of imaging markers (FIM), a time‐adjusted non‐contrast computed tomography (CT) metric of hematoma expansion, with established predictors for 90‐
Lei Song   +10 more
wiley   +1 more source

Forming Massive Terrestrial Satellites through Binary-exchange Capture

open access: yesThe Planetary Science Journal
The number of planetary satellites around solid objects in the inner solar system is small either because they are difficult or unlikely to form or because they do not survive for astronomical timescales.
Darren M. Williams, Michael E. Zugger
doaj   +1 more source

Advance of Urochloa decumbens (Stapf) R.D. Webster (Poaceae) on remaining native forest in the Serra da BODOQUENA NATIONAL PARK

open access: yesBiodiversidade Brasileira, 2020
The replacement of native forest by exotic grasses for pasture formation is a process that involves habitat destruction followed by the introduction of invasive alien species.
José Guilherme Dias de Oliveira   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy