Results 11 to 20 of about 169,628 (261)

Generalizations of the wave equation [PDF]

open access: yesTransactions of the American Mathematical Society, 1993
The main result of this paper is a generalization of the property that, for smooth u u , u x y = 0 {u_{xy}} = 0 implies ( ∗ ) (\ast ) \[ u ( x
Ash, J. Marshall   +3 more
openaire   +2 more sources

Comparative Study on Numerical Simulation of Wave-Current Nonlinear Interaction Based on Improved Mass Source Function

open access: yesJournal of Marine Science and Engineering, 2023
In coastal waters, wave propagation is often affected by rivers and tides. The wave current interaction increases the complexity of the wave propagation.
Haitao Li   +3 more
doaj   +1 more source

Penyelesaian Persamaan Telegraph Dan Simulasinya

open access: yesJurnal Fourier, 2013
Equation Telegraph is one of type from wave equation. Solving of the wave equation obtainable by using Green's function with the method of boundary condition problem.
Agus Miftakus Surur   +2 more
doaj   +1 more source

The Q-Space Deformed Wave Equation

open access: yesComplexity, 2022
Let q∈0,1. We know that, when q tends to 1, we recover “classical” quantum mechanics. However, when q is not equal to one, we have a theory of quantum mechanics in a spacetime, i.e., a theory where the vacuum has a nonzero energy density. As a q-analogue
Mahjoub A. Elamin   +2 more
doaj   +1 more source

Regarding on the Results for the Fractional Clannish Random Walker’s Parabolic Equation and the Nonlinear Fractional Cahn-Allen Equation

open access: yesAdvances in Mathematical Physics, 2022
In this research, the Ψ,Φ-expansion scheme has been implemented for the exact solutions of the fractional Clannish Random Walker’s parabolic (FCRWP) equation and the nonlinear fractional Cahn-Allen (NFCA) equation.
Md. Nur Alam   +3 more
doaj   +1 more source

Numerical simulations of pure quasi-P-waves in orthorhombic anisotropic media

open access: yesFrontiers in Earth Science, 2023
The accurate simulation of anisotropic media is critical in seismic imaging and inversion. In recent years, some scholars have dedicated efforts to the study of precise elastic waves in anisotropic media; however, it is easy to separate P-wave and S-wave
Hao Wang   +3 more
doaj   +1 more source

Applications of exact traveling wave solutions of Modified Liouville and the Symmetric Regularized Long Wave equations via two new techniques

open access: yesResults in Physics, 2018
In this current work, we employ novel methods to find the exact travelling wave solutions of Modified Liouville equation and the Symmetric Regularized Long Wave equation, which are called extended simple equation and exp(-Ψ(ξ))-expansion methods.
Dianchen Lu, Aly R. Seadawy, Asghar Ali
doaj   +1 more source

New approach for solving of Extended KdV Equation [PDF]

open access: yesAlfarama Journal of Basic & Applied Sciences, 2023
the extended Korteweg de-Vries equation which includes nonlinear and dispersive terms cubic in the wave amplitude is derived from the water wave equations and the Lagrangian for the water wave equations.
Motaz Ramadan, Hayah Aly
doaj   +1 more source

An improved wave equation of fractured-porous media for predicting reservoir permeability

open access: yesFrontiers in Earth Science, 2023
The wave characteristics of fractured-porous media can be utilized for permeability identification; however, further research is necessary to enhance the accuracy of this identification. A novel wave equation for fractured-porous media is formulated, and
Wanjin Zhao   +3 more
doaj   +1 more source

Wave equation is NOT an electromagnetic wave equation

open access: yes, 2021
It is shown that the wave equation only in the first approximation can be considered the equation of an electromagnetic wave, and and therefore it is offered a new equation is proposed for electromagnetic wave, which also follows from the system of Maxwell's equations.
openaire   +3 more sources

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