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A users guide for the NASA ANOPP Propeller Analysis System [microform] : under contract NAS1-96014 / L. Cathy Nguyen and Jeffrey J. Kelly.
Microform
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1997]
1997
0 resources
Boeing 18-inch fan rig broadband noise test [microform] / Ulrich Ganz ... [et al.].
Microform
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1998]
1998
0 resources
XV-15 low-noise terminal area operations testing [microform] / B.D. Edwards.
Microform
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; Springfield, VA : National Technical Information Service, distributor, [1998]
1998
0 resources
TFaNS Ṯone ̲F̲an Ṉoise Design/Prediction ̲System [microform] / David A. Topol.
Microform
[Cleveland, Ohio] : National Aeronautics and Space Administration, Glenn Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1999- ]
1999
0 resources
Annoyance caused by advanced turboprop aircraft flyover noise [microform] : counter-rotating propeller configuration / David A. McCurdy.
Microform
Washington, D.C. : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1990]
1990
1 resource
Available online
Experimental assessment of helicopter rotor turbulence ingestion noise in hover [microform] / J.C. Simonich, R. H. Schlinker and R. K. Amiet.
Microform
Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center, [1989]
1989
1 resource