Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Lasse Clausen"'
Publikováno v:
Frontiers in Astronomy and Space Sciences, Vol 10 (2023)
This work addresses interhemispheric differences in cusp-related neutral density enhancements. The focus is on enhancements that are driven by Poleward Moving Auroral Forms (PMAF), which provide a repetitive sequence of soft electron precipitation to
Externí odkaz:
https://doaj.org/article/897a0121dd264fa5af92f8a277920167
Autor:
Jaroslav Urbar, Luca Spogli, Antonio Cicone, Lasse Clausen, Yaqi Jin, Alan Wood, Elizabeth Donegan-Lawley, Lucilla Alfonsi, Claudio Cesaroni, Daria Kotova, Per Høeg, Wojciech Miloch
Non-linear couplings of the Earth’s ionosphere with the geospace environment occur in a largely varying range of spatial and temporal scales. As some radio remote sensing techniques like GNSS measurements suffer from artificial radio frequency inte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25a68ae2f8a55668ab6ef1ef1287674f
https://doi.org/10.5194/egusphere-egu23-3387
https://doi.org/10.5194/egusphere-egu23-3387
The polar ionosphere is often highly structured with significant plasma irregularities, influencing the Global Navigation Satellite System (GNSS) service that relies on trans-ionospheric radio waves. Due to the practical usage, there is a high demand
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d89ac3dc540149af7f711628ea6d75a
https://doi.org/10.5194/egusphere-egu23-16041
https://doi.org/10.5194/egusphere-egu23-16041
Autor:
Rayan Imam, Luca Spogli, Lucilla Alfonsi, Claudio Cesaroni, Yaqi Jin, Lasse Clausen, Alan Wood, Wojciech Miloch
The 16 Hz plasma density measurements provided by the high-resolution faceplate onboard Swarm satellites can be utilized to reconstruct the one-dimensional spectral slope (p) of the power spectrum of the plasma density irregularity. The 16 Hz samplin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48bb5afc303cc71c37160755b795fa0c
https://doi.org/10.5194/egusphere-egu23-7914
https://doi.org/10.5194/egusphere-egu23-7914
Publikováno v:
XXVIII General Assembly of the International Union of Geodesy and Geophysics (IUGG)
Our modern society heavily relies on the Global Navigation Satellite System (GNSS) applications that utilize trans-ionospheric radio waves. However, these applications can be highly affected by ionospheric scintillations. The GNSS service can be part
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8925d20ff9a34a815c6c288cc0b051de
https://gfzpublic.gfz-potsdam.de/pubman/item/item_5019820
https://gfzpublic.gfz-potsdam.de/pubman/item/item_5019820
Autor:
Wojciech Jarmolowski, Enric Monte-Moreno, Paweł Wielgosz, Jacek Paziewski, Manuel Hernandez-Pajares, Wojciech Miloch, Yaqi Jin, Jens Berdermann, Mainul Hoque, Per Høeg, Alberto Garcıa Rigo, Beata Milanowska, Lasse Clausen, Heng Yang, Haixia Lyu, Raul Orús-Pérez
The objective of the work is to compare geomagnetic storm impact on the ionosphere parameters measured from ground-based GNSS permanent stations and Swarm satellites. The analyses compare the changes of vertical total electron content (VTEC) measured
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e666af6a66701c66a7583e570fb8c275
https://doi.org/10.5194/egusphere-egu22-8785
https://doi.org/10.5194/egusphere-egu22-8785
Autor:
Yaqi Jin, Lasse Clausen, Andres Spicher, Magnus Ivarsen, Yongliang Zhang, Wojciech Miloch, Joran Moen
The polar ionosphere is often highly irregular and turbulent with significant plasma structures. As a result, the satellite-based navigation and communication systems that rely on trans-ionospheric radio signals can be severely disrupted. In this stu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e2d3e9884bb617ee36bda49e4233d2f2
https://doi.org/10.5194/egusphere-egu22-9366
https://doi.org/10.5194/egusphere-egu22-9366
Autor:
Jaroslav Urbar, Luca Spogli, Antonio Cicone, Lasse Clausen, Yaqi Jin, Alan Wood, Lucilla Alfonsi, Claudio Cesaroni, James Rawlings, Daria Kotova, Per Høeg, Wojciech Miloch
The ionosphere is a dynamical system exhibiting nonlinear couplings with the other “spheres” characterizing the geospace environment. Such nonlinearity manifests also through the non-trivial, largely varying range of spatial and temporal scales.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f76abab16f8527a735b3bae12639e4ee
https://doi.org/10.5194/egusphere-egu22-8191
https://doi.org/10.5194/egusphere-egu22-8191
Autor:
Jaeheung Park, P. K. Rajesh, Magnus F. Ivarsen, Charles C. H. Lin, Richard W. Eastes, Chi Kuang Chao, Anthea J. Coster, Lasse Clausen, Johnathan K. Burchill
A plasma density hole was created in the ionosphere by a rocket launch from Cape Canaveral, Florida near local sunset on 30 August 2020, which is called rocket exhaust depletion (RED). The hole persisted for several hours into the night and was obser
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bd7482501b697d3a4a65766265d43f66
http://hdl.handle.net/10852/100834
http://hdl.handle.net/10852/100834
Autor:
Søren Højgaard Jensen, Hendrik Langnickel, Hintzen, N., Ming Chen, Xiufu Sun, Anne Hauch, Giacomo Butera, Lasse Clausen
Publikováno v:
Jensen, S H, Langnickel, H, Hintzen, N, Chen, M, Sun, X, Hauch, A, Butera, G & Clausen, L R 2017, Pressurized reversible operation of a 30-cell solid oxide cell stack using carbonaceous gases . in V Cigolotti (ed.), Proceedings of the 7th European Fuel Cell Technology & Applications Conference ( EFC2017) ., EFC17255 EFC17, ENEA, pp. 413-414, 7th European Fuel Cell Technology & Applications, Naples, Italy, 12/12/2017 . < http://www.europeanfuelcell.it/images/proceedings_EFC17.pdf >
Technical University of Denmark Orbit
Technical University of Denmark Orbit
Recent theoretical studies show that reversible electrochemical conversion of H2O and CO2 to CH4 inside pressurized solid oxide cells (SOCs) combined with subsurface storage of the produced gases can facilitate seasonal electricity storage with a rou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::20375833ea3d8f869c479053608a1aaf
https://orbit.dtu.dk/en/publications/b32b160c-8433-4fef-afbf-9432712d912f
https://orbit.dtu.dk/en/publications/b32b160c-8433-4fef-afbf-9432712d912f