Zobrazeno 1 - 10
of 27
pro vyhledávání: '"James M. Haas"'
Publikováno v:
Journal of Propulsion and Power. 20:985-991
The Hall thruster cluster is an attractive propulsion approach for spacecraft requiring very high-power electric propulsion systems. Plasma density, electron temperature, and plasma potential data collected with a combination of triple langmuir probe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb4eb13c7b740a8da68c733dd6fa3e8d
https://doi.org/10.2514/1.3765
https://doi.org/10.2514/1.3765
Autor:
James M. Haas, Alec D. Gallimore
Publikováno v:
Physics of Plasmas. 8:652-660
The Plasmadynamics and Electric Propulsion Laboratory High-speed Axial Reciprocating Probe system is used in conjunction with a floating emissive probe to measure plasma potential in the discharge chamber of the P5 Hall thruster. Plasma potential mea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d7bd48837de18c1be0594a2b214c184
https://doi.org/10.1063/1.1338535
https://doi.org/10.1063/1.1338535
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:
2010 IEEE Aerospace Conference.
Space solar power generation systems have a significant impact on Electric Propulsion (EP) technology development.1,2,3 Recent advances in solar cell, deployment, and concentrator hardware have led to significant reductions in component mass, thereby
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b493bcd6dfa58f538d9cacfae60ed25e
https://doi.org/10.1109/aero.2010.5447035
https://doi.org/10.1109/aero.2010.5447035
Publikováno v:
39th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit.
Aerojet has developed a high performance multi- mode flightweight Hall thruster for orbit raising and stationkeeping on geo-synchrono us satellites. In order to further understand and improve upon the performance of this state of the art Hall thruste
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8dae943674477136d7184852af34041e
https://doi.org/10.2514/6.2003-5277
https://doi.org/10.2514/6.2003-5277
Publikováno v:
ICOPS 2000. IEEE Conference Record - Abstracts. 27th IEEE International Conference on Plasma Science (Cat. No.00CH37087).
Summary form only given. Magnetic field measurements are made in the discharge channel of the Plasmadynamics and Electric Propulsion Laboratory (PEPL) 5 kW P5 Hall thruster. The P5 operating conditions were maintained throughout the experiment at a d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dfa41d65d24e58f41991761a4b664422
https://doi.org/10.1109/plasma.2000.854980
https://doi.org/10.1109/plasma.2000.854980
Publikováno v:
ICOPS 2000. IEEE Conference Record - Abstracts. 27th IEEE International Conference on Plasma Science (Cat. No.00CH37087).
Summary form only given. Plasma density measurements are made in the discharge chamber of the Plasmadynamics and Electric Propulsion Laboratory (PEPL) P5 laboratory model Hall thruster. A thruster operating condition of 300 V and 5.4 A is maintained
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::224808a762f6d3df743057faa13b5123
https://doi.org/10.1109/plasma.2000.854976
https://doi.org/10.1109/plasma.2000.854976
On-going General Dynamics (GD) and Air Force Research Laboratory (AFRL) research is presented, attempting to better understand the causes of the observed Beginning of Life (BOL) performance degradation of the BPT-4000 Hall thruster. Although current
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57669a2053d4f063b64b560622b087be
https://doi.org/10.21236/ada406245
https://doi.org/10.21236/ada406245
Publikováno v:
37th Joint Propulsion Conference and Exhibit.
A time-accurate 2D axisymmetric Hybrid PIC-MCC model is used to simulate the plasma flow in the acceleration channel and near-field plume of a Hall thruster. The model is applied to the P5 Hall thruster due to known magnetic configuration and the ava
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::06075b1ff212baffb06d6469b2e23dd2
https://doi.org/10.2514/6.2001-3321
https://doi.org/10.2514/6.2001-3321