Results 121 to 130 of about 4,466 (225)

End User Acceptance - Requirements or Specifications, Certification, Testing [PDF]

open access: yes, 2013
NASA follows top level safety requirement of two-failure tolerance (t hree levels of controls or design for minimum risk) to all catastroph ic hazards in the design of safe li-ion batteries for space use. ?
Jeevarajan, Judith
core   +1 more source

ICESat-2/ATLAS Onboard Flight Science Receiver Algorithms: Purpose, Process, and Performance. [PDF]

open access: yesEarth Space Sci, 2021
McGarry JF   +8 more
europepmc   +1 more source

Rift in Antarctic Glacier: A Unique Chance to study Ice Shelf Retreat [PDF]

open access: yes, 2012
Dominguez, Roseanne   +8 more
core   +1 more source

Tests of Ocean-Tide Models by Analysis of Satellite-To-Satellite Range Measurements: An Update [PDF]

open access: yes
Seven years of GRACE intersatellite range-rate measurements are used to test the new ocean tide model FES2014 and to compare against similar results obtained with earlier models.
Loomis, B.D.   +3 more
core   +1 more source

Harmony: Bringing Data Together by Bringing Services Together [PDF]

open access: yes
As Earth observation data volume, velocity, and variety continues to accelerate, so do the challenges of working with those data. The computation, storage, and network transfer requirements for multi-petabyte datasets demand solutions that allow users to
Quinn, Patrick
core   +1 more source

NASA GSFC Avionics Architectures and Future Directions [PDF]

open access: yes
NASA Goddard Spaceflight Center (GSFC) employs standard avionics hardware and software architectures. Hardware architectures include GMSA (Goddard Modular Smallsat Architecture), MUSTANG (Modular Unified Space Technology Avionics for Next Generation ...
Powell, Wesley A.
core   +1 more source

Ice Velocity Mapping of Ross Ice Shelf, Antarctica by Matching Surface Undulations Measured by Icesat Laser Altimetry [PDF]

open access: yes
We present a novel method for estimating the surface horizontal velocity on ice shelves using laser altimetrydata from the Ice Cloud and land Elevation Satellite (ICESat; 20032009).
Han, Shin-Chan   +4 more
core   +1 more source

Assessment of Cloud Screening with Apparent Surface Reflectance in Support of the ICESat-2 Mission [PDF]

open access: yes
The separation of cloud and clear scenes is usually one of the first steps in satellite data analysis. Before deriving a geophysical product, almost every satellite mission requires a cloud mask to label a scene as either clear or cloudy through a cloud ...
Marshak, Alexander   +4 more
core   +1 more source

Failure Assessment Diagram for Titanium Brazed Joints [PDF]

open access: yes
The interaction equation was used to predict failure in Ti-4V-6Al joints brazed with Al 1100 filler metal. The joints used in this study were geometrically similar to the joints in the brazed beryllium metering structure considered for the ATLAS ...
Flom, Yury   +3 more
core   +1 more source

Estimation of Water Elevation Using ICESat-2 Satellite

open access: yesEngineer: Journal of the Institution of Engineers, Sri Lanka
Due to the lack of in-situ gauge data, remote sensing is crucial for water level monitoring. This study presents a thorough examination of water level variations in nine main Sri Lankan reservoirs over the past five years, using data from the Ice, Cloud, and land Elevation Satellite-2 (ICESat-2) Advanced Topographic Laser Altimeter System (ATLAS).
Chandima Madumalsha   +3 more
openaire   +1 more source

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