Perturbations#
Perturbations can be added on top of Available fluid equilibria or kinetic_backgrounds.
Below are examples for dictionary structures to be put under the perturbations
key of a .yml parameter file.
Contents:
- Noise
- Analytical perturbations
NoiseModesSinModesCosCoaxialWaveguideElectric_rCoaxialWaveguideElectric_thetaCoaxialWaveguideMagneticModesCosCosModesSinSinModesSinCosModesCosSinTorusModesSinTorusModesCosShear_xShear_yShear_zErf_zRestelliAnalyticSolutionVelocityRestelliAnalyticSolutionVelocity_2RestelliAnalyticSolutionVelocity_3RestelliAnalyticSolutionPotentialManufacturedSolutionVelocityManufacturedSolutionPotentialManufacturedSolutionVelocity_2ITPA_densityTokamakManufacturedSolutionVelocityTokamakManufacturedSolutionVelocity_1TokamakManufacturedSolutionVelocity_2
- MHD eigenfunctions
- Utilities