Abstract
This paper considers a one-dimensional piezoelectric beams with magnetic effect damped with a weakly nonlinear feedback in the presence of a nonlinear delay term. Under appropriate assumptions on the weight of the delay, we establish an energy decay rate, using a perturbed energy method and some properties of a convex functions. Our result generalizes the recent result obtained in Ramos et al. (Z Angew Math Phys 72:26, 2021). https://doi.org/10.1007/s00033-020-01457-8.
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The third author has been partially supported by the CNPq Grant 303026/2018-9.
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Soufyane, A., Afilal, M. & Santos, M.L. Energy decay for a weakly nonlinear damped piezoelectric beams with magnetic effects and a nonlinear delay term. Z. Angew. Math. Phys. 72, 166 (2021). https://doi.org/10.1007/s00033-021-01593-9
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DOI: https://doi.org/10.1007/s00033-021-01593-9