Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Frederick D. Smith"'
Publikováno v:
SAE Technical Paper Series.
Development of new air revitalization system (ARS) technology can initially be performed in a subscale laboratory environment, but in order to advance the maturity level, the technology must be tested in an end-to-end integrated environment. The Air
Autor:
John Graf, William Papale, Jeffrey J. Sweterlitsch, Amy Lin, Sao-Dung Lu, Frederick D. Smith, Melissa Campbell, Tim Nalette
Publikováno v:
SAE Technical Paper Series.
In a crewed spacecraft environment, atmospheric carbon dioxide (CO2) and moisture control are crucial. Hamilton Sundstrand has developed a stable and efficient amine-based CO2 and water vapor sorbent, SA9T, that is well suited for use in a spacecraft
Publikováno v:
SAE Technical Paper Series.
TDA Research, Inc. (TDA) is developing a simple system that provides an effective way of interfacing the carbon dioxide (CO2) removal and reduction functions. The system uses a chemical absorbent and a Sabatier catalyst combination to remove the CO2
Publikováno v:
SAE Technical Paper Series.
An advanced system for removing CO2 and H2O from cabin air, reducing the CO2, and returning the resulting O2 to the air is less massive than is a prior system that includes two assemblies . one for removal and one for reduction. Also, in this system,
Autor:
Green Steve, Frank Jeng, Mellssa L. Campbell, Timothy D. Scull, Frederick D. Smith, Sao-Dung Lu, Sharon A. Lafuse, James C. Knox
Publikováno v:
SAE Technical Paper Series.
A tool has been developed by the Sabatier Team for analyzing/optimizing CO2 removal assembly, CO2 compressor size, its operation logic, water generation from Sabatier, utilization of CO2 from crew metabolic output, and Hz from oxygen generation assem
Autor:
Andrew Freedman, Joda Wormhoudt, Mark S. Zahniser, Melissa Campbell, Joanne H. Shorter, David D. Nelson, J. Barry McManus, Frederick D. Smith, Clarence T. Chang
Publikováno v:
SAE Technical Paper Series.
The International Space Station Carbon Dioxide Removal Assembly (CDRA) uses regenerable adsorption technology to remove carbon dioxide (COP) from cabin air. Product water vapor measurements from a CDRA test bed at the NASA Marshall Space Flight Cente
Publikováno v:
SAE Technical Paper Series.
Publikováno v:
SAE Technical Paper Series.
Publikováno v:
Journal of Neurophysiology. 27:706-749
Publikováno v:
Circulation Research. 4:376-380
Placental transfer of radioactive C 14 -digitoxin was investigated in four pregnant women. The concentration of the labeled drug and its metabolic products in the various fetal organs was determined. Less than 1 per cent of the administered glycoside