Results 71 to 80 of about 817 (210)

The High Latitude Ionospheric Response to the Major May 2024 Geomagnetic Storm: A Synoptic View

Geophysical Research Letters, Volume 51, Issue 19, 16 October 2024.
Abstract The high latitude ionospheric evolution of the May 10‐11, 2024, geomagnetic storm is investigated in terms of Total Electron Content and contextualized with Incoherent Scatter Radar and ionosonde observations. Substantial plasma lifting is observed within the initial Storm Enhanced Density plume with ionospheric peak heights increasing by 150 ...
David R. Themens, Sean Elvidge, Anthony McCaffrey, P. T. Jayachandran, Anthea Coster, Roger H. Varney, Ivan Galkin, Lindsay V. Goodwin, Chris Watson, Sophie Maguire, Andrew J. Kavanagh, Shun‐Rong Zhang, Larisa Goncharenko, Asti Bhatt, Gareth Dorrian, Keith Groves, Alan G. Wood, Ben Reid   +17 more
wiley   +1 more source

The threshold contrast thickness evaluated with different CDMAM phantoms and software

Nukleonika, 2016
The image quality in digital mammography is described by specifying the thickness and diameter of disks with threshold visibility. The European Commission recommends the CDMAM phantom as a tool to evaluate threshold contrast visibility in digital ...
Fabiszewska Ewa, Grabska Iwona, Pasicz Katarzyna   +2 more
doaj   +1 more source

What are the social outcomes of climate policies? A systematic map and review of the ex-post literature

Environmental Research Letters, 2020
It is critical to ensure climate and energy policies are just, equitable and beneficial for communities, both to sustain public support for decarbonisation and address multifaceted societal challenges.
William F Lamb, Miklós Antal, Katharina Bohnenberger, Lina I Brand-Correa, Finn Müller-Hansen, Michael Jakob, Jan C Minx, Kilian Raiser, Laurence Williams, Benjamin K Sovacool   +9 more
doaj   +1 more source

Mittaussuunnitelma : EUREF-FIN –pisteverkkojen mittaaminen Lapin ammattikorkeakoulun kampusalueelle [PDF]

, 2017
Opinnäytetyön tavoitteena oli luoda käyttökelpoinen mittaussuunnitelma Rovaniemellä sijaitsevan Lapin ammattikorkeakoulun Rantavitikan kampusalueen pisteverkon mittaamiseksi ja täydentämiseksi.
Pätilä, Tapio
core  

Dvacet let provozu stanice TUBO v EPN

, 2022
V září 2001 byla permanentní GNSS stanice TUBO, která je umístěna na budově Fakulty stavební Vysokého učení technického v Brně, zařazena do Permanentní sítě EUREF (EPN).
Josef Weigel, Weigel, Josef, Jiří Bureš, Jakub Kostelecký, Švábenský, Otakar, Otakar Švábenský, Bureš, Jiří, Kostelecký, Jakub   +7 more
core   +1 more source

Analyzing Public Perceptions of Mobility Electrification in Germany and China Through Social Media with Large Language Models

Vehicles
This study investigates cross-cultural differences in public perception of mobility electrification by applying natural language processing (NLP) techniques to social media discourse in Germany and China.
Kaplan Ugur Bulut, Hamid Mostofi
doaj   +1 more source

Modernization of the Estonian national GNSS reference station network

Geodesy and Cartography, 2018
The first GNSS (Global Navigation Satellite System) CORS (Continuously Operating Reference Station) in Estonia became operational in 1996. Starting from 2008 four Estonian CORS are incorporated into the EPN (EUREF Permanent GNSS Network).
Jaanus Metsar, Karin Kollo, Artu Ellmann
doaj   +1 more source

Frequency and duration of low-wind-power events in Germany

Environmental Research Letters, 2020
In the transition to a renewable energy system, the occurrence of low-wind-power events receives increasing attention. We analyze the frequency and duration of such events for onshore wind power in Germany, based on 40 years of reanalysis data and open ...
Nils Ohlendorf, Wolf-Peter Schill
doaj   +1 more source

Croatia in EUREF'94 and the Project CRODYN

, 1996
U radu se najprije iznose osnovne informacije o namjeni, nastanku i proširenju jedinstvenog europskog prostornog koordinatnog sustava EUREF. Potom se izvješćuje o GPS-kampanji EUREF 1994 – Hrvatska i Slovenija i o tada postignutim izvrsnim rezultatima u ...
Bašić, Tomislav, Medak, Damir, Čolić, Krešimir, Marjanović, Marijan, Gojčeta, Branimir, Rašić, Ljerka, Medić, Zlatko, Altiner, Yüksel, Pribičević, Boško, Prelogović, Eduard, Seeger, Hermann   +10 more
core  

EUREF-FIN runkoverkkoprojekti Kouvolan kaupungille

, 2023
Geodetic control points are needed as starting points for relative measurements. Many of the older control points have over time become unusable because they were measured using outdated techniques and coordinate systems.
Frestadius, Iikka
core