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Scientific and Technical Aerospace Reports Volume 39 April 6, 2001

Scientific and Technical Aerospace Reports Volume 39 April 6, 2001

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cally Active Radiation (FPAR) absorbed by the plant canopy were made using the LAI-2000 <strong>and</strong> TRAC optical instruments during<br />

focused periods from 09-Aug-1993 to 19-Sep-1994. The measurements were intensive at the NSA <strong>and</strong> SSA tower sites, but were<br />

made just once or twice at auxiliary sites. The final processed LAI <strong>and</strong> FPAR data set is contained in tabular ASCII files. The data<br />

files are available on a CD-ROM (see document number <strong>2001</strong>0000884).<br />

Author<br />

Algorithms; Spatial Distribution; Leaf Area Index<br />

44<br />

ENERGY PRODUCTION AND CONVERSION<br />

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<strong>2001</strong>0023436 NASA Glenn Research Center, Clevel<strong>and</strong>, OH USA<br />

<strong>Aerospace</strong> Nickel-Cadmium Cell Verification Final Report<br />

Manzo, Michelle A., NASA Glenn Research Center, USA; Strawn, D. Michael, Naval Surface Warfare Center, USA; Hall, Stephen<br />

W., Naval Surface Warfare Center, USA; January <strong>2001</strong>; 14p; In English; Long Beach Battery Conference <strong>2001</strong>, 9-12 Jan.<br />

<strong>2001</strong>, Long Beach, CA, USA; Sponsored by California State Univ., USA<br />

Contract(s)/Grant(s): RTOP 755-A4-08<br />

Report No.(s): NASA/TM-<strong>2001</strong>-210598; NAS 1.15:210598; E-12556; No Copyright; Avail: CASI; A03, Hardcopy; A01, Microfiche<br />

During the early years of satellites, NASA successfully flew ”NASA-St<strong>and</strong>ard” nickel-cadmium (Ni-Cd) cells manufactured<br />

by GE/Gates/SAFF on a variety of spacecraft. In 1992 a NASA Battery Review Board determined that the strategy of a NASA<br />

St<strong>and</strong>ard Cell <strong>and</strong> Battery Specification <strong>and</strong> the accompanying NASA control of a st<strong>and</strong>ard manufacturing control document<br />

(MCD) for Ni-Cd cells <strong>and</strong> batteries was unwarranted. As a result of that determination, st<strong>and</strong>ards were ab<strong>and</strong>oned <strong>and</strong> the use<br />

of cells other than the NASA St<strong>and</strong>ard was required. In order to gain insight into the performance <strong>and</strong> characteristics of the various<br />

aerospace Ni-Cd products available, tasks were initiated within the NASA <strong>Aerospace</strong> Flight Battery Systems Program that<br />

involved the procurement <strong>and</strong> testing of representative aerospace Ni-Cd cell designs. A st<strong>and</strong>ard set of test conditions was established<br />

in order to provide similar information about the products from various vendors. The objective of this testing was to provide<br />

independent verification of representative commercial flight cells available in the marketplace today. This paper will provide a<br />

summary of the verification tests run on cells from various manufacturers: Sanyo 35 Ampere-hour (Ali) st<strong>and</strong>ard <strong>and</strong> 35 Ali<br />

advanced Ni-Cd cells, SAFr 50 Ah Ni-Cd cells <strong>and</strong> Eagle-Picher 21 Ali Magnum <strong>and</strong> 21 Ali Super Ni-CdTM cells from Eagle-<br />

Picher were put through a full evaluation. A limited number of 18 <strong>and</strong> 55 Ali cells from Acme Electric were also tested to provide<br />

an initial evaluation of the Acme aerospace cell designs. Additionally, 35 Ali aerospace design Ni-MH cells from Sanyo were<br />

evaluated under the st<strong>and</strong>ard conditions established for this program. Ile test program is essentially complete. The cell design<br />

parameters, the verification test plan <strong>and</strong> the details of the test result will be discussed.<br />

Author<br />

Nickel Cadmium Batteries; Design Analysis; Electric Batteries<br />

<strong>2001</strong>00235<strong>39</strong> NASA Goddard Space Flight Center, Greenbelt, MD USA<br />

BOREAS Level-3s SPOT Imagery: Scaled At-sensor Radiance in LGSOWG Format<br />

Strub, Richard, Raytheon Information Technology <strong>and</strong> <strong>Scientific</strong> Services, USA; Nickeson, Jaime, Raytheon Information<br />

Technology <strong>and</strong> <strong>Scientific</strong> Services, USA; Newcomer, Jeffrey A., Raytheon Information Technology <strong>and</strong> <strong>Scientific</strong> Services,<br />

USA; Hall, Forrest G., Editor, NASA Goddard Space Flight Center, USA; Cihlar, Josef, Canada Centre for Remote Sensing, Canada;<br />

September 2000; 28p; In English<br />

Contract(s)/Grant(s): RTOP 462-33-01<br />

Report No.(s): NASA/TM-2000-209891/VOL100; Rept-2000-03136-0/VOL100; NAS 1.15:209891/VOL100; No Copyright;<br />

Avail: CASI; A03, Hardcopy; A01, Microfiche<br />

For BOReal Ecosystem-Atmosphere Study (BOREAS), the level-3s Satellite Pour l’Observation de la Terre (SPOT) data,<br />

along with the other remotely sensed images, were collected in order to provide spatially extensive information over the primary<br />

study areas. This information includes radiant energy, detailed l<strong>and</strong> cover, <strong>and</strong> biophysical parameter maps such as Fraction of<br />

Photosynthetically Active Radiation (FPAR) <strong>and</strong> Leaf Area Index (LAI). The SPOT images acquired for the BOREAS project<br />

were selected primarily to fill temporal gaps in the LANDSAT Thematic Mapper (TM) image data collection. CCRS collected<br />

193

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