Calibration:

Other motors:

See also MoTEAL and http://wearcam.org/swim/MoTEAL_DerekLam/.

Research papers on rotary SWIM:

Linear SWIM for powertrenography:
Powertrain photography and visualization using SWIM... (submitted version directly compiled from Overleaf LaTeX)

See also, this "SWIMulator" (SWIM simulator): https://www.desmos.com/calculator/wfb5149tff

Simplified version, single phase, not animated: https://www.desmos.com/calculator/1ov41iay7t