Free rotor frame order model

This is similar to the rotor model but with no torsional restriction ( σ_max = π).

Subsections

Free rotor parameterisation
Free rotor equations
- Free rotor rotation matrices
- Free rotor frame order matrix
  - Free rotor 1 degree frame order
  - Free rotor 2 degree frame order
    - Frame order matrix simulation and calculation

The relax user manual (PDF), created 2020-08-26.