Zobrazeno 1 - 10
of 142
pro vyhledávání: '"R. Grard"'
Publikováno v:
Geoscientific Instrumentation, Methods and Data Systems, Vol 2, Iss 2, Pp 237-248 (2013)
This work presents the results obtained from an updated data analysis of the observations of extremely low frequency (ELF) electromagnetic waves performed with the HASI-PWA (Huygens Atmospheric Structure and Permittivity, Wave and Altimetry) instrume
Externí odkaz:
https://doaj.org/article/c3b5d7399a674b74a592289df8459297
Publikováno v:
Annales Geophysicae, Vol 20, Pp 1-11 (2002)
We investigate plasma and wave disturbances generated by nitrogen (N2) gas releases from the cooling system of an IR-camera on board the Vega 1 and Vega 2 spacecraft, during their flybys of comet Halley in March 1986. N2 molecules are ionized b
Externí odkaz:
https://doaj.org/article/8aab865d724142d59f078164007b078b
Autor:
G. Gustafsson, M. André, T. Carozzi, A. I. Eriksson, C.-G. Fälthammar, R. Grard, G. Holmgren, J. A. Holtet, N. Ivchenko, T. Karlsson, Y. Khotyaintsev, S. Klimov, H. Laakso, P.-A. Lindqvist, B. Lybekk, G. Marklund, F. Mozer, K. Mursula, A. Pedersen, B. Popielawska, S. Savin, K. Stasiewicz, P. Tanskanen, A. Vaivads, J.-E. Wahlund
Publikováno v:
Annales Geophysicae, Vol 19, Pp 1219-1240 (2001)
Highlights are presented from studies of the electric field data from various regions along the Cluster orbit. They all point towards a very high coherence for phenomena recorded on four spacecraft that are separated by a few hundred kilometers
Externí odkaz:
https://doaj.org/article/1fdada10f6a448f3bb6b2cc7f30e1cb5
Autor:
S. Klimov, S. Romanov, E. Amata, J. Blecki, J. Büchner, J. Juchniewicz, J. Rustenbach, P. Triska, L. J. C. Woolliscroft, S. Savin, Yu. Afanas'yev, U. de Angelis, U. Auster, G. Bellucci, A. Best, F. Farnik, V. Formisano, P. Gough, R. Grard, V. Grushin, G. Haerendel, V. Ivchenko, V. Korepanov, H. Lehmann, B. Nikutowski, M. Nozdrachev, S. Orsini, M. Parrot, A. Petrukovich, J. L. Rauch, K. Sauer, A. Skalsky, J. Slominski, J. G. Trotignon, J. Vojta, R. Wronowski
Publikováno v:
Annales Geophysicae, Vol 15, Pp 514-527 (1997)
The plasma-wave experiment ASPI (analysis of spectra of plasma waves and instabilities) on board the INTERBALL spacecraft is a combined wave diagnostics experiment. It performs measurements of the DC and AC magnetic field vector by flux-gate and s
Externí odkaz:
https://doaj.org/article/1b4124582e574c7ca4dde7b400cf9a9e
Akademický článek
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Autor:
Jean-Jacques Berthelier, Konrad Schwingenschuh, C. Béghin, Christophe Sotin, William S. Kurth, Cesar Bertucci, Erich Karkoschka, Fernando Simões, Michel Hamelin, Patrick Canu, R. Grard
Publikováno v:
Planetary and Space Science
Planetary and Space Science, 2009, 57 (14-15), pp.1872-1888. ⟨10.1016/j.pss.2009.04.006⟩
Planetary and Space Science, Elsevier, 2009, 57 (14-15), pp.1872-1888. ⟨10.1016/j.pss.2009.04.006⟩
Planetary and Space Science, 2009, 57 (14-15), pp.1872-1888. ⟨10.1016/j.pss.2009.04.006⟩
Planetary and Space Science, Elsevier, 2009, 57 (14-15), pp.1872-1888. ⟨10.1016/j.pss.2009.04.006⟩
After a preliminary analysis of the low-frequency data collected with the electric antenna of the Permittivity, Wave and Altimetry (PWA) experiment onboard the Huygens Probe that landed on Titan on 14 January, 2005, it was anticipated in a previous a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::90ff10f7ebd1677348f3b2fe2549a11f
https://doi.org/10.1016/j.pss.2009.04.006
https://doi.org/10.1016/j.pss.2009.04.006
Autor:
C. Béghin, Bruno P. Besser, Vladimir Krasnoselskikh, Fernando Simões, Konrad Schwingenschuh, J. J. López-Moreno, Tetsuya Tokano, Gregorio J. Molina-Cuberos, Jean-Jacques Berthelier, Michel Hamelin, R. Grard, Carlo Bettanini
Publikováno v:
Icarus. 191:251-266
The low-frequency data collected with the antenna of the Permittivity, Wave and Altimetry experiment on board the Huygens Probe that landed on Titan on 14 January 2005 have been thoroughly analyzed considering different possible natural and artificia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aa61bc28bb2d54c6c15a2befef37333b
https://doi.org/10.1016/j.icarus.2007.04.005
https://doi.org/10.1016/j.icarus.2007.04.005
Autor:
V. Brown, Peter Falkner, Fernando Simões, Bruno P. Besser, Marcello Fulchignoni, Rafael Rodrigo, Michel Hamelin, R. Trautner, R. Grard, Konrad Schwingenschuh, Francesca Ferri, Jean-Jacques Berthelier, R. Hofe, Håkan Svedhem, Irmgard Jernej, M. Chabassiere, C. Beghin, Tetsuya Tokano, Gregorio J. Molina-Cuberos, J. J. López-Moreno, J. M. Jeronimo
Publikováno v:
Planetary and Space Science. 55:1978-1989
The propagation of extremely low frequency (ELF) electromagnetic waves in the Earth's ionospheric cavity and the associated resonance phenomena have been extensively studied, in relation with lightning activity. We perform a similar investigation for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e8752698bdf6e11fc265d584a8c1f0e6
https://doi.org/10.1016/j.pss.2007.04.016
https://doi.org/10.1016/j.pss.2007.04.016
Publikováno v:
AGU Fall Meeting 2014
AGU Fall Meeting 2014, Dec 2014, San Francisco, United States. pp.P34B-05
European Planetary Science Congress 2014
European Planetary Science Congress 2014, Sep 2014, Cascais, Portugal. pp.EPSC2014-453
AGU Fall Meeting 2014, Dec 2014, San Francisco, United States. pp.P34B-05
European Planetary Science Congress 2014
European Planetary Science Congress 2014, Sep 2014, Cascais, Portugal. pp.EPSC2014-453
International audience; Within Philae, the lander of the Rosetta spacecraft, the Permittivity Probe (PP) experiment as part of the Surface Electric Sounding and Acoustic Monitoring Experiment (SESAME) package was designed to measure the low frequency
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8053b6147cbad71371086f95f4ccd1f0
https://hal.science/hal-01113557
https://hal.science/hal-01113557
Autor:
Jean-Gabriel Trotignon, H. C. Seran, R Manning, R. Grard, H. Laakso, N. Meyer Vernet, C. Beghin
Publikováno v:
Planetary and Space Science. 49:155-164
Although the priority is not very high, one of the scientific objectives of the Mars Express mission is to study the interaction of the Martian atmosphere with the interplanetary medium. Regarding Mars, the term “atmosphere” must be interpreted i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb8a88de7520b7ca08ef2feb77e6f8b4
https://doi.org/10.1016/s0032-0633(00)00134-3
https://doi.org/10.1016/s0032-0633(00)00134-3