Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Colleen M. Marrese"'
Autor:
Indrani Chadraborty, Stephen Vargo, James E. Polk, Colleen M. Marrese, Amanda A. Green, Juergen Mueller, David Bame, Victor White, Eui-Hyeok Yang
Publikováno v:
Acta Astronautica. 52:881-895
Development of MEMS (Microelectromechanical Systems) micropropulsion at the Jet Propulsion Laboratory (JPL) is reviewed. This includes a vaporizing liquid micro-thruster for microspacecraft attitude control, a micro-ion emgine for microspacecraft pri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::caf525ac65d041cb81f803494915f6d7
https://doi.org/10.1016/s0094-5765(03)00069-9
https://doi.org/10.1016/s0094-5765(03)00069-9
Publikováno v:
Journal of Propulsion and Power. 16:91-98
The plasma properties of the very-near-e eld (10‐50 mm) plume of the D55 anode layer thruster (TAL) were measured. The D55 is the 1.35-kW TAL counterpart to the SPT-100 and was made by the Central Scientie c Research Institute of Machine Building o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d83dd3e30df56bd1c21a3f53bb7477df
https://doi.org/10.2514/2.5536
https://doi.org/10.2514/2.5536
Publikováno v:
Journal of Propulsion and Power. 15:345-357
A computational model of a stationary plasma thruster (SPT) has been developed using a quasineutral particle-in-cell/direct simulation Monte Carlo (PIC-DSMC) model. This model is based on theoretical work showing that the plume consists of a quasineu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::961cf85c87e9f829c665202cb1d49996
https://doi.org/10.2514/2.5432
https://doi.org/10.2514/2.5432
Publikováno v:
Journal of Propulsion and Power. 14:327-335
To understand the interaction between the SPT-100 thruster and the spacecraft, accurate knowledge of exhaust plume properties must be obtained. This investigation utilized a suite of interrelated diagnostic probes in an effort to provide detailed kno
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b45087e27acb09bc43278250eb986d9f
https://doi.org/10.2514/2.5301
https://doi.org/10.2514/2.5301
Publikováno v:
40th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7895c8c3014fc6b2cfbda7957e14453
https://doi.org/10.2514/6.2004-4116
https://doi.org/10.2514/6.2004-4116
Publikováno v:
40th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit.
Miniaturized ion thrusters are attractive for precision formation flying and many other future space missions. Their potential for high-efficiency and low-noise operation provides the mission designer with a uniquely attractive option in the mN thrus
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7c493bf8e31dd60eb628c7c2ccb8b19
https://doi.org/10.2514/6.2004-4115
https://doi.org/10.2514/6.2004-4115
Publikováno v:
Scopus-Elsevier
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ce5fbc338232745c28321ff1e4264e5
https://doi.org/10.2514/6.2003-4722
https://doi.org/10.2514/6.2003-4722
Autor:
A.D. Gallimore, Colleen M. Marrese
Publikováno v:
25th Anniversary, IEEE Conference Record - Abstracts. 1998 IEEE International Conference on Plasma Science (Cat. No.98CH36221).
Summary form only given, as follows. The recent drive towards utilizing electric propulsion systems for micro spacecraft warrants the development of efficient, low power and low propellant consumption cathodes. Because of the lower limits on size, po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21a277ab5fde67ee69d218c2c67af8e0
https://doi.org/10.1109/plasma.1998.677508
https://doi.org/10.1109/plasma.1998.677508
Publikováno v:
IEEE Conference Record - Abstracts. 1997 IEEE International Conference on Plasma Science.
Summary form only given. This report describes an on-going effort to develop field emitter cathodes for mTorr-level discharges. Hafnium carbide and zirconium carbide emitters were used for their hardness, chemical inertness and low work functions. Si
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a049dfd7261d3ce5f29195a449086074
https://doi.org/10.1109/plasma.1997.604368
https://doi.org/10.1109/plasma.1997.604368
Publikováno v:
IEEE Conference Record - Abstracts. 1997 IEEE International Conference on Plasma Science.
Summary form only given. Plasma potential measurements in electric propulsion systems are necessary for complete performance evaluations. There have been several measurement methods proposed in the past without a clear indication of which method is t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6aeb52ad13272009ffe934bdcf8e6714
https://doi.org/10.1109/plasma.1997.605129
https://doi.org/10.1109/plasma.1997.605129