Author/Authors :
Le Xuan Truong، نويسنده , , Le Thi Phuong Ngoc، نويسنده , , Nguyen Thanh Long، نويسنده ,
Abstract :
In this paper we consider the following nonlinear wave equation
equation(1)
View the MathML source{utt−μ(t,‖u(t)‖2,‖ux(t)‖2)uxx=f(x,t,u),00h0>0, h1≥0h1≥0 are given constants. In Eq. (1)1(1)1, the nonlinear term μ(t,‖u(t)‖2,‖ux(t)‖2)μ(t,‖u(t)‖2,‖ux(t)‖2) depends on the integrals View the MathML source‖u(t)‖2=∫01|u(x,t)|2dx, View the MathML source‖ux(t)‖2=∫01|ux(x,t)|2dx. In this paper we associate with Eq. (1)1(1)1 a recurrent sequence {um}{um} defined by
equation(2)
View the MathML source∂2um∂t2−μ(t,‖um(t)‖2,‖umx(t)‖2)umxx=∑i=0N1i!∂if∂ui(x,t,um−1)(um−um−1)i,
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Keywords :
The convergence of order N+1 , Faedo–Galerkin method , Nonlinear Kirchhoff–Carrier wave equation
Journal title :
Nonlinear Analysis Theory, Methods & Applications
Journal title :
Nonlinear Analysis Theory, Methods & Applications