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 …

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 …

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 …

Advances in fine line-of-sight control for large space flexible structures

F Sanfedino, G Thiébaud, D Alazard, N Guercio… - Aerospace Science and …, 2022 - Elsevier
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 …

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 …

Modeling and validation of reaction wheel micro-vibrations considering imbalances and bearing disturbances

H Alkomy, J Shan - Journal of Sound and Vibration, 2021 - Elsevier
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 …

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 …

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 …

A dynamic disturbance force measurement system based on array sensor for large moving device in spacecrafts

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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 …