Results 1 to 10 of about 547 (84)
We consider strong damped wave equation involving the fractional Laplacian with nonlinear source. The results of global solution under necessary conditions on the critical exponent are established.
Bidi Younes+3 more
doaj +1 more source
This article concerns linear one-dimensional thermoelastic Timoshenko system with memory and distributed delay terms where the Cattaneo law governs the heat flux q(x,t)q\left(x,t).
Moumen Abdelkader+4 more
doaj +1 more source
A nonlinear viscoelastic wave equation with Balakrishnan-Taylor damping and distributed delay is studied. By the energy method we establish the general decay rate under suitable hypothesis.
Choucha Abdelbaki+2 more
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Blow-up for logarithmic viscoelastic equations with delay and acoustic boundary conditions
In the present work, we establish a blow-up criterion for viscoelastic wave equations with nonlinear damping, logarithmic source, delay in the velocity, and acoustic boundary conditions.
Park Sun-Hye
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Stability result for Lord Shulman swelling porous thermo-elastic soils with distributed delay term
The Lord Shulman swelling porous thermo-elastic soil system with the presence of a distributed delay term is studied in this work. We will establish the well-posedness of the system and the exponential stability of the system is derived.
Choucha Abdelbaki+2 more
doaj +1 more source
We prove the global existence and study decay properties of the solutions to the wave equation with a weak nonlinear dissipative term by constructing a stable set in H1(ℝn).
Abbès Benaissa, Soufiane Mokeddem
wiley +1 more source
Blowup of solutions with positive energy in nonlinear thermoelasticity with second sound
This work is concerned with a semilinear thermoelastic system, where the heat flux is given by Cattaneo′s law instead of the usual Fourier′s law. We will improve our earlier result by showing that the blowup can be obtained for solutions with “relatively” positive initial energy.
Salim A. Messaoudi, Belkacem Said-Houari
wiley +1 more source
Decay rates for solutions of a Timoshenko system with a memory condition at the boundary
We consider a Timoshenko system with memory condition at the boundary and we study the asymptotic behavior of the corresponding solutions. We prove that the energy decay with the same rate of decay of the relaxation functions, that is, the energy decays exponentially when the relaxation functions decays exponentially and polynomially when the ...
Mauro de Lima Santos
wiley +1 more source
Blowup of solutions of a nonlinear wave equation
We establish a blowup result to an initial boundary value problem for the nonlinear wave equation utt − M(‖B1/2u‖ 2) Bu + kut = |u| p−2, x ∈ Ω, t > 0.
Abbes Benaissa, Salim A. Messaoudi
wiley +1 more source
Spatial decay estimates for a class of nonlinear damped hyperbolic equations
This paper is concerned with investigating the spatial decay estimates for a class of nonlinear damped hyperbolic equations. In addition, we compare the solutions of two‐dimensional wave equations with different damped coefficients and establish an explicit inequality which displays continuous dependence on this coefficient.
F. Tahamtani, K. Mosaleheh, K. Seddighi
wiley +1 more source