Abstract
We consider the thermoelastic model following the type III theory for the Euler Bernoulli beam equation with tip. We prove that the corresponding semigroup is analytic. In particular, this implies: the smoothing effect over the initial data, the exponential stability of the semigroup and that the rate of decay of the semigroup is equal to the spectral bound of its generator (linear stability property).
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Acknowledgements
The authors would like to thank to CNPq project 310249/2018-0 for the financial support. To the Research project UBB 2020108 IF/I
Elena Ochoa was supported by CONICYT-PFCHA/doctorado nacional/2020-21200268.
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Ávalos, G.G., Muñoz Rivera, J. & Ochoa Ochoa, E. Analiticity of the Type III Thermoelastic Euler Bernoulli Model with Tip. Acta Appl Math 182, 9 (2022). https://doi.org/10.1007/s10440-022-00543-5
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DOI: https://doi.org/10.1007/s10440-022-00543-5