Zobrazeno 1 - 10
of 32
pro vyhledávání: '"David Krejci"'
Autor:
Frank Jansen, Tommaso Andreussi, Giovanni Cesarretti, Manfred Ehresmann, Julia Grill, Georg Herdrich, Ikkoh Funaki, Nathalie Girard, Jan Thimo Grundmann, David Krejci, Hans Leiter, Frederic Masson, Volker Maiwald, Tommaso Misuri, Stephane Oriol, Antonio Piragino, Alexander Reissner, Lars Schanz
Publikováno v:
EPJ Techniques and Instrumentation, Vol 10, Iss 1, Pp 1-17 (2023)
Abstract This review deals with the selection of the electric propulsion system (EPS) for the internationally developed and designed, primary nuclear-electric space tug International Nuclear Power and Propulsion System (INPPS). INPPS is scheduled for
Externí odkaz:
https://doaj.org/article/b2e8067d281e4ca5bbd8aa5b038d94d6
Autor:
Claudia Weitnauer, Ricardo Topham, Patrick Romano, Steffen Lohrey, David Krejci, Thomas Krings, Stephan Kox, Katharina Kern, Berivan Esen, Jakob Hüsing, James G. Carton, Florian Deconinck, Josep Aulinas, Debbie Clifford, Alex Hoffmann
Publikováno v:
Remote Sensing, Vol 4, Iss 4, Pp 867-910 (2012)
We propose a new satellite mission to deliver high quality measurements of upper air water vapour. The concept centres around a LiDAR in limb sounding by occultation geometry, designed to operate as a very long path system for differential absorption
Externí odkaz:
https://doaj.org/article/7009eeaaf8874c90aaa70bfd112db157
Autor:
David Krejci, Alexander Reissner
Publikováno v:
Journal of Electric Propulsion. 1
This manuscript discusses the on orbit data availability and system integration aspects of the ENPULSION NANO liquid metal FEEP propulsion systems. We present flight data from thrusters on LEO spacecraft, and present and discuss data availability fro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05844141bd79ecd9357b603af65a8f1b
https://doi.org/10.1007/s44205-022-00020-z
https://doi.org/10.1007/s44205-022-00020-z
Autor:
Alexander Reissner, David Krejci, P. Silvestrin, J. Gonzalez del Amo, Bernhard Seifert, Luca Massotti
Publikováno v:
CEAS Space Journal. 14:109-124
ESA’s Next Generation Gravity Mission (NGGM) is a candidate Mission of Opportunity for ESA-NASA cooperation in the frame of the MAss change and Geosciences International Constellation (MAGIC) . The mission aims at enabling long-term monitoring of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8cb6a8a9cb9df3bef412853b036cf217
https://doi.org/10.1007/s12567-021-00386-0
https://doi.org/10.1007/s12567-021-00386-0
Autor:
David Krejčiřík, Petr Siegl
Publikováno v:
Frontiers in Physics, Vol 12 (2024)
Pseudomodes of non-self-adjoint Schrödinger operators corresponding to large pseudoeigenvalues are constructed. The approach is non-semiclassical and extendable to other types of models including the damped wave equation and Dirac operators.
Externí odkaz:
https://doaj.org/article/4d51093de5fb476ea742b7f06b9da41f
Publikováno v:
Nanosatellites. :85-114
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3315eda4cc9064aca26738323478d4a1
https://doi.org/10.1002/9781119042044.ch5
https://doi.org/10.1002/9781119042044.ch5
Publikováno v:
Review of Scientific Instruments
Review of Scientific Instruments, American Institute of Physics, 2021, 92 (8), pp.084502. ⟨10.1063/5.0060931⟩
Review of Scientific Instruments, American Institute of Physics, 2021, 92 (8), pp.084502. ⟨10.1063/5.0060931⟩
International audience; This article provides information about the sizing and standardization of a Faraday cup (FC) used as a plasma diagnostic. This instrument is used to accurately map the ion beam profile produced by an electric propulsion (EP) d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c2df3b182c0ebad73d20e3b7593b4d0c
https://hal.archives-ouvertes.fr/hal-03352238
https://hal.archives-ouvertes.fr/hal-03352238
Autor:
Lou Grimaud, Tony Schönherr, Valentin Hugonnaud, Bernhard Seifert, Alexander Reissner, David Krejci
Publikováno v:
AIAA Propulsion and Energy 2021 Forum.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3368033ac1f6bbc0f2edb361f31dba41
https://doi.org/10.2514/6.2021-3420
https://doi.org/10.2514/6.2021-3420
Publikováno v:
Acta Astronautica. 160:175-182
Advances in miniaturization using micromachining processes have led to propulsion systems small enough to consider the feasibility of carrying a large number of thrusters even on small spacecrafts such as Cubesats. Electrospray thrusters developed at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12165f00ff8dd1c7e42790261789f740
https://doi.org/10.1016/j.actaastro.2019.04.031
https://doi.org/10.1016/j.actaastro.2019.04.031
Autor:
Janson, Siegfried W., Jaime, Estela, Sergio, Montenegro, Lucas Ramos Hissa, Rogerio Atem de Carvalho, Steyn, Willem H., Lappas, Vaios J., Flavia Tata Nardini, Michele, Coletti, Alexander, Reissner, David, Krejci, Nicolas, Appel, Sebastian, Rückerl, Martin, Langer, Rolf‐dieter, Klein, Şanlıtürk, Kenan Y., Murat, Süer, Rüstem Aslan, A., Marcos, Compadre, Ausias, Garrigós, Andrew, Strain, Philipp, Reiss, Matthias, Killian, Philipp, Hager, Lucas Lopes Costa, Geilson, Loureiro, Eduardo Escobar Bürger, Franciele, Carlesso, Gregorio, Anna, Barschke, Merlin F., Klaus, Schilling, Niels, Roth, Ben, Risi, Zee, Robert E., Grant, Bonin, Scott, Armitage, Josh, Newman, Kaitlyn, Kelley, Rüstem, A., Aslan, Cesar, Bernal, Jordi, Puig‐suari, Chantal, Cappelletti, Kelly, Antonini, Nicolò, Carletti, Kevin, Cuevas, Matteo, Emanuelli, Per, Koch, Laura León Pérez, Daniel, Smith, Fernando Aguado Agelet, Alberto González Muíño, Lucas Rodrigues Amaduro, Enrico, Stoll, Jürgen, Letschnik, Christopher, Kebschull, Andrew, Barron, Katharine Brumbaugh Gamble, Neta, Palkovitz, Mike, Miller, Kirk, Woellert, Jean‐francois, Mayence, Richard, Joye
Nanosatellites: Space and Ground Technologies, Operations and Economics comprehensively presents the latest research on the fast-developing area of nanosatellites. Divided into three distinct sections, the book begins with a brief history of nanosate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::e5d5f47993648c215c6218a219495f36
Wiley Online Library
Wiley Online Library