Search results for "Exp-function method"

showing 2 items of 2 documents

Exact Solutions of the Two Dimensional Boussinesq and Dispersive Water Waves Equations

2010

In this paper two-dimensional Boussinesq and dispersive water waves equations are investigated in exact solutions. The Exp-function method is used for seeking exact solutions of the equations through symbolic computation.

Physicsanalytical solutionSimultaneous equationsMathematical analysisExp-function methodGeotechnical engineeringBoussinesq approximation (water waves)Symbolic computationnonlinear waves equationsSettore MAT/07 - Fisica Matematica
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On the analytical expression of the multicompacton and some exact compact solutions of a nonlinear diffusive Burgers’type equation

2018

International audience; We consider the nonlinear diffusive Burgers' equation as a model equation for signals propagation on the nonlinear electrical transmission line with intersite nonlinearities. By applying the extend sine-cosine method and using an appropriate modification of the Double-Exp function method, we successfully derived on one hand the exact analytical solutions of two types of solitary waves with strictly finite extension or compact support: kinks and pulses, and on the other hand the exact solution for two interacting pulse solitary waves with compact support. These analytical results indicate that the speed of the pulse compactons doesn't depends explicitly on the pulse a…

[PHYS.PHYS.PHYS-FLU-DYN]Physics [physics]/Physics [physics]/Fluid Dynamics [physics.flu-dyn]Differential equationDifferential-Equations[PHYS.MPHY]Physics [physics]/Mathematical Physics [math-ph]Solitons01 natural sciences010305 fluids & plasmasKink with compact support[PHYS.PHYS.PHYS-PLASM-PH]Physics [physics]/Physics [physics]/Plasma Physics [physics.plasm-ph]Modified double Exp-function method0103 physical sciences[MATH]Mathematics [math]Nonlinear Sciences::Pattern Formation and Solitons010301 acousticsN) EquationsPhysicsExtend sine-cosine methodNumerical AnalysisApplied MathematicsMathematical analysis[PHYS.MECA]Physics [physics]/Mechanics [physics]Wave SolutionsNonlinear diffusive Burgers' equationExpression (mathematics)Pulse (physics)Nonlinear systemMulticompactonEvolution-EquationsExact solutions in general relativityCompactonsPulse-amplitude modulationModeling and SimulationLine (geometry)TrigonometryPulse with compact supportCommunications in Nonlinear Science and Numerical Simulation
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