1. Lockheed Martin Aeronautics Co., PO Box 748, M.Z. 8661, Fort Worth 76101, TX, USA (Corresponding author), e-mail: Dale.L.Ball@lmco.com, https://orcid.org/0000-0002-6726-0603
2. Department of Mechanical and Aeronautical Engineering, Clarkson University, 8 Clarkson Ave., Potsdam 13699-5805, NY, USA
3. Lockheed Martin Aeronautics Co., PO Box 748, M.Z. 8661, Fort Worth 76101, TX, USA