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Matrix density effects on the mechanical properties of SiC/RBSN composites [microform] / Ramakrishna T. Bhatt and James D. Kiser ; prepared for the 14th Annual Conference on Composites and Advanced Ceramics, Cocoa Beach, Florida, January 15-19, 1990.

Text

[Washington, D.C.] : National Aeronautics and Space Administration ; Springfield, Va. : For sale by the National Technical Information Service, 1990]

1990

1 resource

Available online

http://purl.access.gpo.gov/GPO/LPS62718

Performance data from a wind-tunnel test of two main-rotor blade designs for a utility-class helicopter [microform] / Jeffrey D. Singleton, William T. Yeager, Jr., and Matthew L. Wilbur.

Text

[Washington, DC] : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division ; [Springfield, Va. : For sale by the National Technical Information Service], 1990.

1990

1 resource

Available online

http://purl.access.gpo.gov/GPO/LPS62831

The effects of structural flap-lag and pitch-lag coupling on soft inplane hingeless rotor stability in hover [microform] / William G. Bousman.

Text

Washington, D.C. : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division ; [Springfield, Va. : For sale by the National Technical Information Service], 1990.

1990

1 resource

Available online

http://purl.access.gpo.gov/GPO/LPS65436

Identification of XV-15 aeroelastic modes using frequency-domain methods [microform] / C.W. Acree, Jr., Mark B. Tischler.

Text

Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center : US Army Aviation Systems Command, Aviation Research and Technology Activity ; [Springfield, Va. : For sale by the National Technical Information Service, 1989]

1989

1 resource

Available online

http://purl.access.gpo.gov/GPO/LPS67457

Correlation of Puma airloads [microform] : lifting-line and wake calculation / William G. Bousman ... [et al.].

Text

Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center : US Army Aviation Systems Command, Aviation Research and Technology Activity ; [Springfield, Va. : For sale by the National Technical Information Service, 1989]

1989

1 resource

Available online

http://purl.access.gpo.gov/GPO/LPS69160

Review and analysis of the DNW/model 360 rotor acoustic data base [microform] / R.A. Zinner and D.A. Boxwell, R.H. Spencer.

Text

Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center : US Army Aviation Systems Command, Aviation Research and Technology Activity ; [Springfield, Va. : For sale by the National Technical Information Service, 1989]

1989

1 resource

Available online

http://purl.access.gpo.gov/GPO/LPS72232

Applications of flight control system methods to an advanced combat rotorcraft [microform] / Mark B. Tischler .. ... [et al.].

Text

Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center : US Army Aviation Systems Command, Aviation Research and Technology Activity ; [Springfield, Va. : For sale by the National Technical Information Service, 1989]

1989

1 resource

Available online

http://purl.access.gpo.gov/GPO/LPS73528

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