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Keywords: astronomical instruments
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Journal Articles

Predicting the Optical Performance of the Space Interferometry Mission Using a Modeling, Testing, and Validation Methodology

Ipek Basdogan, Laila Mireille Elias, Frank Dekens, Lisa Sievers
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Papers
J. Vib. Acoust. April 2007, 129(2): 148–157.
https://doi.org/10.1115/1.2202152
Published Online: March 17, 2006
... to be stabilized down to 10-nm root mean square (rms) in the presence of the on-board disturbances ( 1 ). interferometry astronomical instruments vibrations structural acoustics state-space methods vibration control physical instrumentation control transfer functions 07 07 2004 17 03...
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Topics: Filters, Interferometers, Interferometry, Modeling, Testing, Transfer functions, Wheels
Journal Articles

Active Stiffeners for Vibration Control of a Circular Plate Structure: Analytical and Experimental Investigations

Michael K. Philen, K. W. Wang
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Papers
J. Vib. Acoust. October 2005, 127(5): 441–450.
https://doi.org/10.1115/1.2013303
Published Online: January 19, 2005
... adaptive optics aerospace instrumentation astronomical instruments damping physical instrumentation control flexible structures For the 1 4 plate system, there are a total of 42 actuators with six actuators per radial line and nine per circumferential line, and the total mass...
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Topics: Actuators, Control equipment, Damping, Equations of motion, Vibration control, Vibration, Plates (structures), Feedback, Eigenvalues, Finite element model