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time-dependent wave equations

Time dependent MHD wave coupling in non uniform media

Time dependent MHD wave coupling in non uniform media

... eigenvalue equations (in the areas of hydrodynamics, magnetohydrodynamics, astrophysics and plasma physics) some concern was voiced about the existence of singularities in the eigenfunctions at positions within ...

201

On the time dependent parabolic wave equation

On the time dependent parabolic wave equation

... the time and coordi- nate transformations yields γ = γ(t, r ) and σ = σ (t, r ...the wave vector and frequency equations, an integration along the trajectories determines the ...

9

1. Introduction In this paper, we study solitary wave solutions of time-dependent N coupled nonlinear Schrödinger equations given by

1. Introduction In this paper, we study solitary wave solutions of time-dependent N coupled nonlinear Schrödinger equations given by

... We shall make use of the so-called Liapunov-Schmidt reduction process and varia- tional approach. The Liapunov-Schmidt reduction method was first used in nonlinear Schr¨odinger equations by Floer and Weinstein ...

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A 2-D Time-Dependent Ripple Prediction Model for Wave Dominated Flows

A 2-D Time-Dependent Ripple Prediction Model for Wave Dominated Flows

... constitutive equations for the whole do- main, easing the numerical implementation in resolving the biofilm-solution interface by allowing the biofilm-solution interface to be handled in the same way as the rest ...

128

The decomposition method for linear, one dimensional,
time dependent partial differential equations

The decomposition method for linear, one dimensional, time dependent partial differential equations

... A wide range of linear PDEs, which have very important practical applications in mathematical physics, (see [35]), are investigated which include the advection equation (Section 4.1), the heat equation (Section 4.2), the ...

29

A model for porcine reproductive and respiratory syndrome with time dependent infection rate: traveling wave solution

A model for porcine reproductive and respiratory syndrome with time dependent infection rate: traveling wave solution

... reaction-diffusion equations coupled with nonlinear sorption to describe the diffusion of mobile reactants through the tooth enamel and the time variation of the im- mobile ...traveling wave ...

11

Entropy Generation through the Interaction of Laminar Boundary Layer Flows: Sensitivity to Initial Conditions

Entropy Generation through the Interaction of Laminar Boundary Layer Flows: Sensitivity to Initial Conditions

... Townsend equations for the fluctuating velocity wave vectors is applied to the interaction of a longitudinal vortex with a laminar boundary-layer ...three-dimensional equations are cast into a Lo- ...

30

Dynamic behavior of traveling wave solutions for new couplings of the Burgers equations with time dependent variable coefficients

Dynamic behavior of traveling wave solutions for new couplings of the Burgers equations with time dependent variable coefficients

... where t > , x is a horizontal coordinate space and a, b are constants. The coupled Burgers equations (CBE) arise in a large number of applications in physics, engineering and math- ematical problems. Some if ...

10

General decay for a viscoelastic wave equation with strong time-dependent delay

General decay for a viscoelastic wave equation with strong time-dependent delay

... Recently the control of wave equations with time delay effects has become an active area of research. The delay effects often appear in many practical problems and may turn a well-behaved system into a ...

11

Plasma inverse scattering theory

Plasma inverse scattering theory

... In this section we use the equations describing the time dependent fields inside the plasma to derive an integral equation relating the reflected wave to the plasma density.. The previou[r] ...

133

On solutions  for  classes of fractional differential equations

On solutions for classes of fractional differential equations

... known time-space fractional diffusion ...dynamic equations generalizing the diffusion or wave equations in terms of R-L or Caputo time frac- tional derivatives, and their fundamental ...

8

Fuzzy inventory model for time dependent deteriorating items with lead time  stock dependent demand rate  and shortages

Fuzzy inventory model for time dependent deteriorating items with lead time stock dependent demand rate and shortages

... with Time Dependent Demand and Partial ...stock dependent demand and partial ...and time dependent demand and inventory holding ...and time dependent demand and inventory ...

8

Time Dependent Wave Packet Study of the H + H2 Nonreactive Scattering

Time Dependent Wave Packet Study of the H + H2 Nonreactive Scattering

... tion (υ = 0, j = 0) and its isotopic variants. Their results were also found to be in good agreement with the ex- perimental results of Muller et al. [17] but larger than those of Haufler et al. [18]. Using SM PES, ...

8

Primary Assumptions and Guidance Laws in Wave Mechanics

Primary Assumptions and Guidance Laws in Wave Mechanics

... of Wave Mechanics), the most challenging problem raised by the Bohr, Heisenberg and Born Standard Quantum Me- chanics (SQM) was pointed out in the renunciation to describe “ a permanent localization in space , and ...

14

Existence of time periodic solutions for a class of non resonant discrete wave equations

Existence of time periodic solutions for a class of non resonant discrete wave equations

... applicable. When ω  is rational, the number of -spectra is infinite, thus, this will intro- duce the presence of an infinite-dimensional bifurcation equation. Consequently, when we consider the existence of the ...

13

A Study of Time-Domain and Frequency- Domain Techniques in Electromagnetics

A Study of Time-Domain and Frequency- Domain Techniques in Electromagnetics

... In today’s world, CEM has become an integral part of developmental process in the creation of electromagnetic devices like antenna, microwave ovens, attenuators, waveguides etc. with a lot of advantages. These advantages ...

5

Fractional Fokker-Planck equations for subdiffusion with space-and time-dependent forces

Fractional Fokker-Planck equations for subdiffusion with space-and time-dependent forces

... We have derived a fractional Fokker-Planck equation for subdiffusion in a general space-and- time-dependent force field from power law waiting time continuous time random walks biased by ...

5

Existence results for Fokker Planck equations in Hilbert spaces

Existence results for Fokker Planck equations in Hilbert spaces

... R¨ ockner, Fokker–Planck equations and maximal dissipativity for Kolmogorov operators with time dependent singular drifts in Hilbert spaces. R¨ ockner, Elliptic equations for measures on[r] ...

16

Stabilized finite volume element method for the 2D nonlinear incompressible viscoelastic flow equation

Stabilized finite volume element method for the 2D nonlinear incompressible viscoelastic flow equation

... Stokes equations, time-dependent Navier- Stokes equations, time-dependent parabolized Navier-Stokes equations, and time- dependent incompressible Boussinesq ...

17

On the Wave Solutions of Conformable Fractional Evolution Equations

On the Wave Solutions of Conformable Fractional Evolution Equations

... the wave form are derived for the time fractional KdV and the time fractional Burgers’ equations in conformable frac- tional derivative ...both equations to some non- linear ...

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