Articles you may be interested inBlow up of a solution for a system of nonlinear higher-orderwave equations with strong damping terms AIP Conf.Discrete rotating waves in a ring of coupled mechanical oscillators with strong damping
Uniqueness of solutions to the helically reduced wave equation with Sommerfeld boundary conditionsThis paper investigates a quasilinear wave equation with Kelvin-Voigt damping,, in a bounded domain Ω ⊂ R 3 and subject to Dirichlét boundary conditions. The operator ∆ p , 2 < p < 3, denotes the classical p-Laplacian. The nonlinear term f (u) is a source feedback that is allowed to have a supercritical exponent, in the sense that the associated Nemytskii operator is not locally Lipschitz from W 1, p 0 (Ω) into L 2 (Ω). Under suitable assumptions on the parameters, we prove existence of local weak solutions, which can be extended globally provided the damping term dominates the source in an appropriate sense. Moreover, a blow-up result is proved for solutions with negative initial total energy. C 2015 AIP Publishing LLC.