pg_utils.pg_model.core
Core utilities: coordinates, fields, quantities and controlling parameters in PG model
Jingtao Min @ ETH-EPM, 09.2023
Module Attributes
Spatial and time coordinates (Cartesian) |
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Spatial and time coordinates (Cartesian) |
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Spatial and time coordinates (Cartesian) |
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Spatial and time coordinates (Cartesian) |
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Cylindrical and spherical coordinates |
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Cylindrical and spherical coordinates |
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Cylindrical and spherical coordinates |
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Cylindrical and spherical coordinates |
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Cylindrical coordinate system |
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Spherical coordinate system |
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Half height as a function of polar radius (symbol) |
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Half height as a function of polar radius (expr) |
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Vector magnetic field (cylindrical coordinates) |
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Vector magnetic field (spherical coordinates) |
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Vector velocity field (cylindrical coordinates) |
Equatorial velocity (cylindrical coordinates) |
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Vector velocity field (spherical coordinates) |
Collection of PG variables |
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Quasi-geostrophic velocity ansatz |
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Background magnetic field (cylindrical) |
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Background magnetic field (spherical) |
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Background velocity field (cylindrical) |
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Background velocity field (spherical) |
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Collection of background PG fields |
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Perturbation of magnetic field (cylindrical) |
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Perturbation of magnetic field (spherical) |
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Perturbation of velocity field (cylindrical) |
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Perturbation of magnetic field (spherical) |
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Perturbation of PG fields |
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Collection of conjugate variables |
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Collection of background conjugate quantities |
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Perturbation in conjugate fields |
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Reduced system variables |
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Symmetric integral of radial force |
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Symmetric integral of azimuthal force |
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Anti-symmetric integral of axial force |
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Azimuthal force in the equatorial plane |
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Small quantity for linearization \(\epsilon\) |
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First-order perturbation map of velocity field |
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First-order perturbation map of magnetic field |
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First-order perturbation map of PG variables |
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First-order perturbation map of conjugate variables |
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First-order perturbation in external forcing |
Functions
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Convert PG collection to conjugate counterparts. |
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Convert conjugate quantities to PG counterparts |
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Build a dictionary that maps conjugate quantities to PG quantities |
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Build a dictionary that maps PG quantities to their conjugates |
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Replace formal velocity with PG ansatz |