1. The Boeing Company, Long Beach, CA, "Blended-Wing-Body Technology Study," Final Report No. CR AD-9405TR-3780, prepared for NASA-Langley ResearchCenter underNASl-20275, October1997.
2. Hubbard, Harvey H.; and Manning, James C. "Aeroacoustic ResearchFacilities at NASA Langley ResearchCenter,"NASA TM 84585,March 1983.
3. Table 1. Configurations tested(only centerengine
4. nacelle is represented) Conflguratlon