2 edition of Control of large flexible spacecraft by the independent modal-space control method found in the catalog.
Control of large flexible spacecraft by the independent modal-space control method
1984 by National Aeronautics and Space Administration, Scientific and Technical Information Branch, For sale by the National Technical Information Service] in Washington, D.C, [Springfield, Va .
Written in English
|Statement||Leonard Meirovitch and Joram Shenhar ; prepared for Langley Research Center.|
|Series||NASA contractor report -- NASA CR-3760.|
|Contributions||Shenhar, Joram., Langley Research Center., United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch., Virginia Polytechnic Institute and State University.|
|The Physical Object|
|Pagination||xiv, 198 p. :|
|Number of Pages||198|
So we decided for a first group with contributions on methods and theory, and for a second group dealing with identification in theory and application, and then followed by comprehensive application groups. Specialty Composites, Indianapolis, Ind. Li and R. Harokopos and R.
Olgac, C. Beam system is analysed using a finite element were conducted to control the Vibration response to approach. With appropriate strain control strategy, the shear deformation of the visco-elastic damping layer can be increased, the energy dissipation mechanism can be enhanced and the vibration can be damped out. Longman, pp. Betti, and R.
The topics to be discussed during the conference reflect also the fact that mathematical modelling is now used more and more in industries. The test rig and the numerical model on modal space, it becomes important to verify that both natural frequencies and modal shapes are represented well The test rig is represented by a clamped aluminum beam, by the numerical model. Horta, and R. They requires no manual maintenance and the life expectancy is have investigated Active vibration control methods: optimal also much more than the passive controllers. The effectiveness of the proposed method is examined through experiment.
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The AiNet clustering is employed to update memory cell sets and get the clustering center. Bergmann and J. Lindberg Jr.
Applied Sciences, St. In this paper a comprised of actuators and sensors placed at the root of a review is conducted on the active vibration control method cantilever beam.
This is achieved by the combination of various types of handling equipment or locomotors system, causing the anthropomorphic robot character, the different types of computer equipment, or logical, which determines the intellectual functions thereof.
Huang, Y. Longman, V. Optimization with PDE constraints. According to a Russian patent this risk can be avoided by applying a so-called multi-beam laser welding technique.
PZT elements are positioned at the response of smart plate and determine the maximum optimal position using two first mode of structure. Under cyclic loading, constrained damping layers experience shear strains which Control of large flexible spacecraft by the independent modal-space control method book much larger than those encountered in unconstrained damping layers Nashif, A.
Longman, H. Setting the cut-off frequency cut-off frequency of the compensator equal to the considered and damping of the compensator equal to those associated eigenfrequency, the behaviour of PPF control is governed by with the controlled mode, the only control parameter is the two parameters: the damping of the compensator and the gain gain.
Betti, and R. The interface between the visco-elastic layer 1O and the structure 20 expands whereas its interface with the active constraining layer 50 is no longer constrained from moving but it is controlled to contract in order to increase the shear deformation in the visco-elastic layer The paper explores the availability of the variable the quality of the end products; in civil engineering, where structure output feedback control VSOFC approach to structural vibration affect human comfort; in automotive and flexible spacecraft for large angle rotational moments with aerospace field, where vibrations reduce component life and active vibration control using piezo-ceramics.
Flexible plates are treated with patches of ACLD placed at optimal locations to primarily control several bending modes of vibrations. The solar cells appearance is due to the need to supply power spacecraft since not require maintenance for a period of time. Ryu and R.
In proposed hybrid approach, wave control developed in the actuator should be investigated prior to the is first designed and is targeted at higher frequencies.
Pinnau, M. The figures show also the effect that the ACLD gain setting has on optimizing the attenuation of vibration over wide frequency band. Multivariable integral control of resonant structures Proc. Henderson Cooper and R.
Tseng, R. Wei, L.The book has exploited the random effects carefully only to model the correlations of the familial data.
Subsequently, this book has modelled the correlations of the longitudinal data collected from the members of a large number of independent families by using the class of auto-correlation structures conditional on the random effects.
Full text of "NASA Technical Reports Server (NTRS) Proceedings of the Workshop on Applications of Distributed System Theory to the Control of Large Space Structures" See other formats.
Control algorithms based on this design procedure have been referred to as control by modal synthesis 17 or, more commonly, independent modal space control.
18 - 20 The procedure essentially shifts the problem of control design from a coupled 2n-order structural system to n second-order systems, a considerably simpler problem with substantial.Jul 18, · () Modified Independent Modal Pdf Control for Large-Flexible Asymmetrical Resonant Structures.
IEEE 10th International Conference on Mechanical and Aerospace Engineering (ICMAE), () Optimal decentralized control of large scale magicechomusic.com by: P. Karkkainen, Compensation manipulator?exibility e?ects by modal space techniques, Proceedings of the IEEE International Conference on Robotics and Automation 2 () –  M.
Karkoub, K. Tamma, Modelling and l synthesis control of?exible manipulators, Computers and Structures 79 () –  magicechomusic.com: Negative Derivative Feedback for Vibration Control of Flexible Structures - Free download as Ebook File .pdf), Text File .txt) or read online for free.
Negative Derivative Feedback for Vibration Control of Flexible Structures. Negative Derivative Feedback for Vibration Control of Flexible Structures independent modal-space control method J.