Super-sonic business jet test case as implemented in Python for OpenMDAO by Sylvain Dubreuil and Remi Lafage of ONERA,
the French Aerospace Lab.

The test case is described in a technical report available at:
http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19980234657.pdf.

The examples provided here have been separated into two scripts.
- ssbj_mda.py: analyzing the SSBJ design using multidisciplinary analysis and design space exploration
- ssbj_mdo.py: optimizing the SSBJ design using different MDO architectures
