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Advances in spacecraft micro-vibration suppression methods
X Jiao, J Zhang, W Li, Y Wang, W Ma, Y Zhao - Progress in Aerospace …, 2023 - Elsevier
The micro-vibration generated by various disturbance sources on spacecraft seriously
affects the observation and imaging accuracy. Thus, some measures must be taken to …
affects the observation and imaging accuracy. Thus, some measures must be taken to …
Micro-Vibration Analysis, Suppression, and Isolation of Spacecraft Flywheel Rotor Systems: A Review
Q Han, S Gao, F Chu - Vibration, 2024 - mdpi.com
In this paper, the main excitation sources of micro vibration of spacecraft flywheel rotor
systems (SFRSs) are briefly described, and then the research progress is systematically …
systems (SFRSs) are briefly described, and then the research progress is systematically …
Review on thermal and mechanical challenges in the development of deployable space optics
V Villalba, H Kuiper, E Gill - Journal of Astronomical …, 2020 - spiedigitallibrary.org
Deployable optics promise a revolution in the capability of observing the universe by
delivering drastically reduced mass and volume needs for a desired level of performance …
delivering drastically reduced mass and volume needs for a desired level of performance …
Advances in fine line-of-sight control for large space flexible structures
The increased need in pointing performance for Earth observation and science Space
missions together with the use of lighter and flexible structures directly come with the need of …
missions together with the use of lighter and flexible structures directly come with the need of …
Dynamic modeling of moment wheel assemblies with nonlinear rolling bearing supports
H Wang, Q Han, R Luo, T Qing - Journal of Sound and Vibration, 2017 - Elsevier
Moment wheel assemblies (MWA) have been widely used in spacecraft attitude control and
large angle slewing maneuvers over the years. Understanding and controlling vibration of …
large angle slewing maneuvers over the years. Understanding and controlling vibration of …
Modeling and validation of reaction wheel micro-vibrations considering imbalances and bearing disturbances
Reaction wheels are one of the main actuators for spacecraft attitude control. However, they
generate undesired micro-vibrations that affect the attitude control performance. Some …
generate undesired micro-vibrations that affect the attitude control performance. Some …
Satellite microvibration measurement based on distributed compressed sensing
L Li, M Zhou, Y Zhu, Y Dai, X Liang - Measurement, 2022 - Elsevier
To reduce the burden of multiple sensors on satellites with limited resources, distributed
compressed sensing (DCS) is applied to microvibration measurement. An improved joint …
compressed sensing (DCS) is applied to microvibration measurement. An improved joint …
Output torque modeling of control moment gyros considering rolling element bearing induced disturbances
H Wang, Q Han, D Zhou - Mechanical Systems and Signal Processing, 2019 - Elsevier
Control moment gyros (CMG) have been widely used in spacecraft attitude control and large
angle slewing maneuvers over the years. Understanding and suppressing high-frequency …
angle slewing maneuvers over the years. Understanding and suppressing high-frequency …
A dynamic disturbance force measurement system based on array sensor for large moving device in spacecrafts
M **
X Yin, Y Xu, X Sheng, S Wan, Y Wang - International Journal of …, 2023 - Springer
Reaction wheels are the primary micro-vibration sources for microsatellites. To reduce the
adverse effects of micro-vibrations, a six-degree-of-freedom (6-DOF) vibration isolation …
adverse effects of micro-vibrations, a six-degree-of-freedom (6-DOF) vibration isolation …