List questions from wave-equation

Published on 30 Mar 2026 - 6:10

97

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D'alembert solution with Neumann and Dirichlet boundary conditions

Published on 26 May 2022 - 13:54

288

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Fourier series in the equation of the vibrating string

Published on 30 Mar 2026 - 5:31

220

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How to derive a condition for a characteristic surface of the wave equation

Published on 28 Mar 2026 - 3:30

192

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Deriving the first order wave (or elastic) equation from the second order system in 2D

Published on 07 Jun 2022 - 14:06

64

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find solution for $u_{tt}=u_{rr}+\frac{2}{r}u_r$

Published on 10 Jun 2022 - 9:03

193

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Why does Green's function for wave equation in one spatial dimension have no singularity?

Published on 29 Mar 2026 - 11:51

253

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General solution of PDEs using Green's function

Published on 28 Mar 2026 - 10:35

125

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Is this shock/rarefaction problem solved correctly?

Published on 24 Jun 2022 - 15:23

94

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Decay of spherically symmetric waves in 3D

Published on 28 Mar 2026 - 12:14

60

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characteristic quadrilateral in region II: wave equation

Published on 16 Jul 2022 - 14:13

209

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Fresnel-Kirchhoff’s Diffraction Formula Vs. Angular Spectrum Method

Published on 23 Feb 2026 - 9:04

109

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Wave equations with Dirichlet boundary condition

Published on 21 Jul 2022 - 8:23

42

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Relaxation of Helmholtz equation in L-shaped domain: is my ansatz correct?

Published on 30 Mar 2026 - 14:59

41

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second derivative definition

Published on 27 Jul 2022 - 20:34

List Question

Numerical solution of $2D$ wave equation using Fourier transform and finite differences

D'alembert solution with Neumann and Dirichlet boundary conditions

Fourier series in the equation of the vibrating string

How to derive a condition for a characteristic surface of the wave equation

Deriving the first order wave (or elastic) equation from the second order system in 2D

find solution for $u_{tt}=u_{rr}+\frac{2}{r}u_r$

Why does Green's function for wave equation in one spatial dimension have no singularity?

General solution of PDEs using Green's function

Is this shock/rarefaction problem solved correctly?

Decay of spherically symmetric waves in 3D

characteristic quadrilateral in region II: wave equation

Fresnel-Kirchhoff’s Diffraction Formula Vs. Angular Spectrum Method

Wave equations with Dirichlet boundary condition

Relaxation of Helmholtz equation in L-shaped domain: is my ansatz correct?

second derivative definition

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