Spar Design Methodology ======================= For details of the code implementation, please see :doc:`Spar Design API `. Overview -------- The spar design module in ORBIT is based on previous modeling efforts undertaken by NREL, [#maness2017]_. The technical documentation for this tool can be found `here _`. References ---------- .. [#maness2017] Michael Maness, Benjamin Maples, Aaron Smith, NREL Offshore Balance-of-System Model, 2017