Download IUTAM Symposium on Interaction between Dynamics and Control by Suguru Arimoto (auth.), D. H. Van Campen (eds.) PDF

By Suguru Arimoto (auth.), D. H. Van Campen (eds.)

During the final a long time, functions of dynamical research in complex, usually nonlinear, engineering platforms were advanced in a innovative method. during this context you'll be able to reflect on functions in aerospace engineering like satellites, in naval engineering like send movement, in mechanical engineering like rotating equipment, car platforms, robots and biomechanics, and in civil engineering like earthquake dynamics and offshore expertise. you could proceed with this checklist for a very long time. the applying of complicated dynamics within the above fields has been attainable as a result of the use of refined computational recommendations using strong ideas of nonlinear dynamics. those techniques were and are being built in arithmetic, mechanics and physics. it's going to be remarked that cautious experimental experiences are vitally had to determine the true lifestyles and observability of the anticipated dynamical phenomena. The interplay among nonlinear dynamics and nonlinear keep an eye on in complex engineering structures is changing into of accelerating significance as a result of numerous purposes. to start with, keep watch over suggestions in nonlinear structures are used to acquire wanted dynamic behaviour and enhanced reliability in the course of operation, purposes comprise strength plant rotating equipment, automobile platforms, robotics, and so forth. phrases like movement keep watch over, optimum keep watch over and adaptive regulate are utilized in this box of curiosity. on the grounds that mechanical and digital parts are usually essential to observe the specified motion in perform, the engineers use the time period mechatronics to point this box. If the specified dynamic behaviour is accomplished via altering layout variables (mostly referred to as procedure parameters), possible ponder fields like keep an eye on of chaos.

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Read Online or Download IUTAM Symposium on Interaction between Dynamics and Control in Advanced Mechanical Systems: Proceedings of the IUTAM Symposium held in Eindhoven, The Netherlands, 21–26 April 1996 PDF

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Additional info for IUTAM Symposium on Interaction between Dynamics and Control in Advanced Mechanical Systems: Proceedings of the IUTAM Symposium held in Eindhoven, The Netherlands, 21–26 April 1996

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Eur. J. Mech. 13,581-587. Clifford, M. J. & Bishop, S. R. 1993 Generic features of escape from a potential well under parametric excitation. Phys. Lett. A 184,57-63. Clifford, M. J. & Bishop, S. R. 1994a Approximating the escape zone for the parametrically excited pendulum. J. Sound & Vibration 172, 572-576. 48 Clifford, M. J. & Bishop, S. R. 1994b Bifurcational precedences for parametric escape from a symmetric potential well. Int. J. Bif. & Chaos 4, 623-630. Clifford, M. J. & Bishop, S. R. 1995a Locating oscillatory orbits of the parametrically excited pendulum.

3. The Poincare map parameters. instants of impact in a two-dimensional space. The angle cp and the angle \jI are introduced as the Poincare map parameters. The angle cp is the angle between axis 11 and radius-vector of the impact point. 3). We investigate the planar trajectories in the orbit plane of the satellite. All these trajectories are symmetric about the co-ordinate origin, as the equations of motion are symmetric. e. of three basic types of trajectories. Within each type, a more detailed classification of trajectories is made.

5 -1 -1 ' ~3 -2 0 -1 0 Figure 2. 3. 03, l15ookO. 5). 5 2200 2400 2600 2800 t 3000 Figure 3. The required parameter perturbation to stabilize the period-4 orbit with K= 12. 5. -------------------------------------------, 4 3 2 o -1 -2 -3 ·4 Figure 4. 5). 03. 05 ~. 04 f. 02 I \ I. I'~ " \ '( .... J \. ,. ;"- 1. :. '" . , ...... ' . 01 I ;. / 00 5 10 K 15 20 25 Figure 5. 5. This result is based on control of the period-4 orbit, where the points (marked by the symbol x ) indicate the maximum controllable noise levels.

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