Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Stephan Heinemann"'
Autor:
Suresh Karuppiah, Mateja Dumbovic, Karmen Martinic, Manuela Temmer, Astrid Veronig, Galina Chikunova, Tatiana Podladchikova, Karin Dissauer, Stephan Heinemann, Bojan Vrsnak
Coronal mass ejections (CMEs) are the major eruptive phenomena that cause various space weather effects. CMEs can be deflected by coronal holes (CH) away or towards the Sun-Earth line depending on their relative location, and also the high speed stre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94fd8df4de8c6d2df42090f33c4d1739
https://doi.org/10.5194/egusphere-egu23-1395
https://doi.org/10.5194/egusphere-egu23-1395
Autor:
Stefan Hofmeister, Eleanna Asvestari, Jingnan Guo, Verena Heidrich-Meisner, Stephan Heinemann, Jasmina Magdalenic, Stefaan Poedts, Evangelia Samara, Manuela Temmer, Susanne Vennerstrom, Astrid Veronig, Bojan Vrsnak, Robert Wimmer-Schweingruber
Since the 1970s it has been empirically known that the area of solar coronal holes a ects the properties of high-speed solar windstreams (HSSs) at Earth. We derive a simple analytical model for the propagation of HSSs from the Sun to Earth and thereb
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b496ed9a1090775b7501e178feb08d11
https://doi.org/10.5194/egusphere-egu23-14753
https://doi.org/10.5194/egusphere-egu23-14753
Autor:
Fernando Carcaboso, Mateja Dumbović, Manuela Temmer, Raúl Gómez-Herrrero, Stephan Heinemann, Teresa Nieves-Chinchilla, Astrid Veronig, Veronika Jercic, Javier Rodríguez-Pacheco, Karin Dissauer, Tatiana Podladchikova
On March 12, 2012, a Coronal Mass Ejection (CME) was released from the Sun with a speed of ~2000 km/s. The CME source region was surrounded by three different coronal holes (CHs), located to the East (negative polarity), South-West (positive polarity
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78696d301f28a753aa3fa9534c7a1651
https://doi.org/10.5194/epsc2022-493
https://doi.org/10.5194/epsc2022-493
Autor:
Daniel Milošić, Manuela Temmer, Stephan Heinemann, Tatiana Podladchikova, Astrid Veronig, Bojan Vršnak
The empirical solar wind forecast (ESWF) model in its current version 2.0 runs as a space safety service in the frame of ESA’s Heliospheric Weather Expert Service Centre. The ESWF model forecasts the solar wind speed at Earth with a leadtime of 4 d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::521c92e5de9741ec56cb5c749fcb53bc
https://doi.org/10.21203/rs.3.rs-1791968/v1
https://doi.org/10.21203/rs.3.rs-1791968/v1
Autor:
Daniel Milosic, Manuela Temmer, Stephan Heinemann, Tatiana Podladchikova, Astrid Veronig, Bojan Vršnak
The empirical solar wind forecast (ESWF) model is an ESA service to forecast the solar wind speed at Earth with 4 days lead time. The model uses a simple empirical relation between the area of coronal holes (CHs) as measured in meridional slices in E
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::352cee343fc0e27c791a0323b7915cdc
https://doi.org/10.5194/egusphere-egu22-4063
https://doi.org/10.5194/egusphere-egu22-4063
Publikováno v:
Astronomy and Astrophysics
Context: In this paper we present a validation scheme to investigate the quality of coronal magnetic field models, which is based upon comparisons with observational data from multiple sources. Aims: Many of these coronal models may use a range of in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::795461722cdd8b9380eb999c8e55bb60
https://hdl.handle.net/21.11116/0000-000C-B159-8
https://hdl.handle.net/21.11116/0000-000C-B159-8
Autor:
Manuela Temmer, Mateja Dumbovic, Bojan Vrsnak, Nishtha Sachdeva, Stephan Heinemann, Karin Dissauer, Camilla Scolini, Eleanna Asvestari, Astrid Veronig, Stefan Hofmeister
For better estimating the drag force acting on coronal mass ejections (CMEs) in interplanetary space and ram-pressure at planets, improved knowledge of the evolution of CME density/mass is highly valuable. We investigate a sample of 29 well observed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::3da00eb8fe77bbb31b502cfdb4faef6a
https://www.bib.irb.hr/1104114
https://www.bib.irb.hr/1104114
Publikováno v:
Journal of Aerospace Information Systems. 15:353-365
The Internet of Flying Things and related emerging technologies, such as the System-Wide Information Management Infrastructure of the Federal Aviation Administration NextGen program, present numero...
Autor:
Christine Averberg, Thorben Danke, Daniela Graf, Gerald Haas, Stephan Heinemann, Stefan Imig, Sebastian Worm
Beeindruckende Makros zu fotografieren, ist leichter als Sie denken – mit einer Bildidee und der passenden Anleitung. In diesem Buch zeigen Ihnen sieben Fotografinnen und Fotografen, wie Sie Pflanzen, Pilze und Insekten eindrucksvoll in Szene setze
Forecasting the arrival and impact of coronal mass ejections (CMEs) and their associated shocks is one of the key aspects of space weather. In recent years many models have been developed by various research groups aiming to understand and ultimately
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::d51f6b0b99cf3ba12b33c6e353b0cf26
https://www.bib.irb.hr/1072319
https://www.bib.irb.hr/1072319