Results 41 to 50 of about 2,586 (262)

Bulk density of small meteoroids

open access: yes, 2011
Aims. Here we report on precise metric and photometric observations of 107 optical meteors, which were simultaneously recorded at multiple stations using three different intensified video camera systems.
M. Campbell-Brown   +2 more
core   +1 more source

Renewable energy mapping in Northeastern Morocco: A geographic information system‐based comparison of geothermal, solar, and wind potential in the Guercif‐Guilliz and Beni Snassen regions

open access: yesDeep Underground Science and Engineering, EarlyView.
The graphical abstract summarizes a geographic information system (GIS)‐based synthesis of renewable energy resources in Northeastern Morocco, focusing on the Guercif‐Guilliz and Beni Snassen areas. It visually presents the spatial distribution of solar irradiation and wind energy potential derived from available datasets, alongside their relationship ...
Meryem Redouane   +5 more
wiley   +1 more source

Streamlets within meteoroid streams on NEA orbits [PDF]

open access: yesGeofísica Internacional, 2008
Five meteoroid streams of apparent asteroidal nature have been identified in the IAU_MDC Database of Photographic Meteors. Three streams contain streamlets, composed of two or more meteoroids sharing nimpact rate on the NEA population by objects 1 m or ...
F. Ortega Gutiérrez   +1 more
doaj  

Run results for NASA’s Meteoroid Engineering Model where meteoroids are striking the asteroid Bennu.

open access: yes, 2020
Runs results for NASA’s Meteoroid Engineering Model where meteoroids are striking the asteroid ...
William Bottke (8415969)
core   +1 more source

Post‐Stimulation Hydraulic Response and Productivity Constraints of a Low‐Productivity Carbonate Geothermal Well in the Small Intramontane Basin, Beijing Piedmont, North China

open access: yesEnergy Science &Engineering, EarlyView.
Formed ~1.4 Ga, the carbonate reservoir of the Jixian System is a key geothermal reservoir in northern China. Differential basin–mountain evolution since the Cenozoic led to distinct reservoir‐forming histories; consequently, this same reservoir shows marked productivity contrasts between intramontane basins and the large rift Bohai Bay Basin ...
Chuanqing Zhu   +6 more
wiley   +1 more source

Modeling the 2022 τ-Herculid Outburst

open access: yesThe Astrophysical Journal, 2023
The τ -Herculids (IAU shower number 61 TAH) is a minor meteor shower associated with comet 73P/Schwassmann–Wachmann 3, a Jupiter-family comet that disintegrated into several fragments in 1995.
Auriane Egal   +3 more
doaj   +1 more source

Properties of small meteoroids studied by meteor video observations

open access: yes, 2019
Aims. The complex study of millimetre-sized meteoroids can reveal more about the structure and origin of population of these meteoroids. Methods. Double-station video observations, paired with spectroscopic video observations, were used to study small ...
J. Borovička   +4 more
core   +1 more source

Incidental Detection of Portal Venous Gas During POCUS in a Neonate With Necrotizing Enterocolitis and Intestinal Perforation: A Case Report

open access: yesJournal of Clinical Ultrasound, EarlyView.
Point‐of‐care ultrasound performed at the bedside identified hepatic portal venous gas in a critically ill neonate, prompting urgent evaluation and revealing intestinal perforation due to necrotizing enterocolitis. This case highlights the potential of POCUS to accelerate diagnosis when clinical signs are subtle or nonspecific.
Tiago Henrique de Souza   +4 more
wiley   +1 more source

RADIANTS AND ORBITAL DISTRIBUTION OF TV FAINT SPORADIC METEORS

open access: yesOdessa Astronomical Publications, 2018
Double station meteor observation using TV CCD unintensified techniques was started in 2013 in Nikolaev astronomical observatory (RI NAO). During observational campaign in 2013-2016 catalog containing 1055 meteoroid orbits has been obtained.
M. O. Kulichenko, A. V. Shulga
doaj   +1 more source

New geochronological constraints on Late Pleistocene glaciation in the southern Cadí Massif, SE Pyrenees

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT The Cadí Massif (42°17′09″ N, 1°38′11″ E; 2649 m a.s.l.) in the southeastern Pyrenees preserves clear evidence of Late Pleistocene glaciation, although previous research has focused almost exclusively on its northern slope. By contrast, the southern slope has remained largely unexplored.
M. Oliva   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy