imas_paraview.util.vel_pol_to_cart¶

imas_paraview.util.vel_pol_to_cart(v_r: ndarray, v_phi: ndarray, v_z: ndarray, phi: ndarray) → ndarray¶

Convert from polar (or cylindrical) velocity coordinates to cartesian.

Parameters:

v_r: ndarray¶

The radial velocity component.

v_phi: ndarray¶

The azimuthal velocity component.

v_z: ndarray¶

The vertical velocity component.

phi: ndarray¶

Azimuthal angle in radians.

Returns:

ND-Array containing Cartesian velocities.