A Generalized Variational Principle for 3-D Unsteady Transonic Rotational Flow in Rotor Using Clebsch Variables

@inproceedings{He1997AGV,
  title={A Generalized Variational Principle for 3-D Unsteady Transonic Rotational Flow in Rotor Using Clebsch Variables},
  author={Ji-Huan He},
  year={1997}
}