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Дифференциальные уравнения, динамические системы и оптимальное управление
Blow-up analysis for a class of plate viscoelastic $p(x)-$Kirchhoff type inverse source problem with variable-exponent nonlinearities
M. Shahrouzia, J. Ferreirab, E. Pişkinc, N. Boumazad a Department of Mathematics, Jahrom University, Jahrom, P.O.Box: 74137-66171, Iran
b Department of Exact Sciences, Federal Fluminense University, Volta Redonda, 27255-125, Brazil
c Department of Mathematics, Dicle University, Diyarbakı r, TR-21280, Turkey
d Department of Mathematics and Computer Science, Larbi Tebessi University, Tebessa, Algeria
Аннотация:
In this work, we study the blow-up analysis for a class of plate viscoelastic $p(x)$-Kirchhoff type inverse source problem of the form: \begin{align*} u_{tt}+\Delta^{2}u&-\left(a+b\int_{\Omega}\frac{1}{p(x)}|\nabla u|^{p(x)}dx\right)\Delta_{p(x)}u-\int_{0}^{t}g(t-\tau)\Delta^{2}u(\tau)d\tau \\ & +\beta|u_{t}|^{m(x)-2}u_{t}=\alpha|u|^{q(x)-2}u+f(t)\omega(x). \end{align*} Under suitable conditions on kernel of the memory, initial data and variable exponents, we prove the blow up of solutions in two cases: linear damping term ($m(x)\equiv2$) and nonlinear damping term ($m(x)>2$). Precisely, we show that the solutions with positive initial energy blow up in a finite time when $m(x)\equiv2$ and blow up at infinity if $m(x)>2$.
Ключевые слова:
inverse source problem, blow-up, viscoelastic, $p(x)$-Kirchhoff type equation.
Поступила 24 августа 2022 г., опубликована 10 декабря 2022 г.
Образец цитирования:
M. Shahrouzi, J. Ferreira, E. Pişkin, N. Boumaza, “Blow-up analysis for a class of plate viscoelastic $p(x)-$Kirchhoff type inverse source problem with variable-exponent nonlinearities”, Сиб. электрон. матем. изв., 19:2 (2022), 912–934
Образцы ссылок на эту страницу:
https://www.mathnet.ru/rus/semr1550 https://www.mathnet.ru/rus/semr/v19/i2/p912
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