4.15. Simplified ElastoDyn

This document describes the Simplified ElastoDyn (SED) module. This module has the features the following:

  • The rotor is rigid

  • One degree of freedom is used, representing the variable rotor speed

  • No calculation of structural loads

  • Possibility to be run with large time step

  • A constant platform tilt angle

  • Compatibility with AeroDyn and AeroDisk

  • Compatibility with active control of torque and yaw (and pitch)