Results 81 to 90 of about 3,462,857 (219)

Magnetic Moment Characterization for Small Satellites

open access: yes, 2021
Small satellites are gaining popularity in a wide range of applications where attitude systems require high precision performance. One of the main sources of errors, in case of magnetic attitude control systems, is the residual magnetic moment (RMM) of the spacecraft.
openaire   +1 more source

Macau Scientific Satellite‐1 Initial Magnetic Field Model

open access: yesGeophysical Research Letters
AbstractEight months of vector magnetic field measurements from the Macau Scientific Satellite‐1 (MSS‐1), supplemented by higher latitude field intensity measurements from the Swarm satellites, are used to derive an MSS‐1 Initial Field Model (MIFM). Robust root‐mean‐square misfits between MIFM and the three components of the MSS‐1 vector field data are
Yi Jiang   +5 more
openaire   +2 more sources

Muscle-Specific Cellular and Molecular Adaptations to Late-Life Voluntary Concurrent Exercise. [PDF]

open access: yesFunction (Oxf), 2022
Dungan CM   +12 more
europepmc   +1 more source

Power electronics for low power arcjets [PDF]

open access: yes
In anticipation of the needs of future light-weight, low-power spacecraft, arcjet power electronics in the 100 to 400 W operating range were developed.
Hamley, John A., Hill, Gerald M.
core   +1 more source

Spares and repair parts support plan for the ultraviolet spectrometer experiment S169 [PDF]

open access: yes
The spares and repair parts program for the ultraviolet spectrometer experiment is outlined. The plan includes information on the selection, purchase, acceptance, and storage of spare parts, and on repair ...
Vinson, W. W.
core   +1 more source

The Magsat Bibliography [PDF]

open access: yes
Publications related to the Magsat project number 228, as of March 1987 are listed. Of these, 34 deal with analysis of the Earth's main magnetic field, 125 with analysis of the Earth's crustal field, and 42 with analysis of the magnetic field originating
Benson, B. J., Langel, R. A.
core   +1 more source

Attitude computation system [PDF]

open access: yes
An attitude computation facility for the control of unmanned satellite missions is reported. The system's major components include: the ability to transfer the attitude data from the control center to the attitude computer at a rate of 2400 bps; an ...
Werking, R. D.
core   +1 more source

Report of the panel on plate motion and deformation, section 2 [PDF]

open access: yes
Given here is a panel report on the goals and objectives, requirements and recommendations for the investigation of plate motion and deformation. The goals are to refine our knowledge of plate motions, study regional and local deformation, and contribute
Bock, Yehuda   +9 more
core   +1 more source

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