Article ID Journal Published Year Pages File Type
1553780 Superlattices and Microstructures 2013 6 Pages PDF
Abstract
By introducing a damping term, the Seeger equation describing the dislocations motion is reduced to the generalized Sine-Gordon equation, which is further reduced to the pendulum equation for the traveling wave solutions. The characteristics of the phase plane of the unperturbated system is analyzed and the chaotic behavior of the system is discussed with Melnikov method. It is shown that the energy of dislocation wave can efficiently transfer and release to the superlattice for appropriately chosen parameters, such that the stability of the superlattice can be improved.
Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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