タイトル | Martian Atmospheric Dust Mitigation for ISRU Intakes via Electrostatic Precipitation |
本文(外部サイト) | http://hdl.handle.net/2060/20160005872 |
著者(英) | Phillips, James R., III; Mackey, Paul J.; Pollard, Jacob R. S.; Calle, Carlos I.; Johansen, Michael R.; Clements, J. Sid |
著者所属(英) | NASA Kennedy Space Center |
発行日 | 2016-04-11 |
言語 | eng |
内容記述 | The Mars 2020 and Mars Sample Return missions expected to fly to Mars within the next ten years will each include an In Situ Resource Utilization (ISRU) system. They convert carbon dioxide in the Martian atmosphere into consumable oxygen at 1% and 20% of the rate required by a full scale human exploration Mars mission, respectively. The ISRU systems will need to draw in the surrounding atmosphere at a rate of 110L/min and 550L/min, respectively, in order to meet their oxygen production goals. Over the duration of each respective mission, a total atmospheric dust mass of 4.86g and 243g will be drawn into each system, respectively. Ingestion of large quantities of dust may interfere with ISRU operations, so a dust mitigation device will be required. The atmospheric volume and dust mass flow rates above will be utilized to simulate Martian environmental conditions in a laboratory electrostatic precipitator being developed to provide active dust mitigation support for atmospheric ISRU systems such as these. |
NASA分類 | Physics (General); Lunar and Planetary Science and Exploration |
レポートNO | KSC-E-DAA-TN30882 |
権利 | Copyright, Distribution as joint owner in the copyright |
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