List of initial conditions for solvertype MAIA_DISCONTINUOUS_GALERKIN and

DG_SYSEQN_ACOUSTICPERTURB List of all available initialCondition in DgSysEqnAcousticPerturb<nDim>::calcInitialCondition():

0: zero

1: constant

5: convergence test

This convergence test uses the following initial condition:
\( \omega = 2 \pi \dfrac{\text{frequency}}{\text{length}} \)
\( \text{init} = c + A \sin[\omega (-a t + x_1 + x_2 + x_3)] \)
\( u, v, w = \text{init} \)
\( p = \text{init}*\text{init}\)

22: ...

Set freestream quantities based on given Mach number (meanVelocity = M_inf)

100: First CAA Workshop Category 3 Problem 1

\( p = \exp \left[ - \dfrac{\log 2}{9} \left( x_1^2 + x_2^2 \right) \right] \)
\( u, v = 0 \)

101: Gauss pulse for sponge test

\( p = 2.0 - \exp \left[ -4.0 \left( x_1^2 + x_2^2 \right) \right] \)
\( u, v = 0 \)

102: Gauss pulse for sponge test modified

\( p = 2.0 - \exp \left[ -4.0 \left( { \left( x_1 + 7.5 \right) }^{2} + x_2^2 \right) \right] \)
\( u, v = 0 \)

105: First CAA Workshop Category 3 Problem 1 in 3D

\( p = 2.0 - \exp \left[ -4.0 \left( x_1^2 + x_2^2 \right) \right] \)
\( {uu}_i = 0, \quad i=0..\text{ndim} \)

106: Gauss pulse in 3D

\( p = \exp \left[ -0.5 \left( x_1^2 + x_2^2 + x_3^2 \right) \right] \)
\( {uu}_i = 0, \quad i=0..\text{ndim} \)

107: First CAA Workshop Category 3 Problem 1 in 3D modified

\( p = 2.0 - \exp \left[ -0.5 \left( { \left( x_1 + 7.5 \right) }^{2} + x_2^2 + x_3^2 \right) \right] \)
\( {uu}_i = 0, \quad i=0..\text{ndim} \)

115: Spherical pressure pulse

\( r = { x_1^2 + x_2^2 + \left( x_3 + 45.0 \right) }^{2} \)
\( p = \exp \left[ 1.0 + 0.28 \exp \left( \dfrac{-r}{2.5} \right) \right] - \exp [1.0] \)
\( {uu}_i = 0, \quad i=0..\text{ndim} \)

201: Spherical pressure pulse for wall reflection

\( p= \exp \left[ - \dfrac{\log 2.0}{25} \left( {x_1^2+ \left( x_2-25.0 \right) }^{2} \right) \right] \)
\( {uu}_i = 0, \quad i=0..\text{ndim} \)

202: 1D sine wave

\( p = \sin (\pi x_0) \)
\( u = \sin (\pi x_0) \)
\( v = 0 \)

790: ...

Spinning vortices and other coupled simulations with zero initial condition

1661: ...

test condition for extension of nodevars feature, setting nodevars inside a box, tanh profile U0

1662: ...

test condition for extension of nodevars feature, set nodevars for x>0.5, tanh profile for U0