Evaluation of composite components on the Bell 206L and Sikorsky S-76 helicopters /

Investigation of a bearingless helicopter rotor concept having a composite primary structure /

Bielawa, Richard L.
Novak, Richard C., joint author.
Cheney, Marvin C., joint author.
United Technologies Research Center.
United States. National Aeronautics and Space Administration.

January 1976

Issued Oct. 1976.Contract no. NAS 1-10960.Includes bibliographical references.Mode of access: Intern...

Performance testing of a main rotor system for a utility helicopter at 1/4 scale /

Berry, John D.
Army Research and Technology Laboratories (U.S.). Structures Laboratory.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.

"April 1982"--Cover."Structures Laboratory, AVRADCOM Research and Technology Laboratories, Langley R...

Rotor Systems Research Aircraft risk-reduction shake test /

Wellman, J. Brent.
United States. Army Aeroflightdynamics Directorate.
Ames Research Center.

January 1990

Prepared at Ames Research Center and the Army Aeroflightdynamics Directorate.Bibliography: p. 5.Mode...

Experimental and analytical evaluation of efficiency of helicopter planetary stage /

Krantz, T. L. (Timothy L.)
United States. Army Aviation Research and Technology Activity. Propulsion Directorate.
Lewis Research Center.

January 1990

Prepared at Lewis Research Center and the Propulsion Directorate, U.S. Army Aviation Systems Command...

Performance data from a wind-tunnel test of two main-rotor blade designs for a utility-class helicopter /

Singleton, Jeffrey D.
Wilbur, Matthew L.
Yeager, William T.
United States. Army Aerostructures Directorate.

January 1990

Prepared at the Army Aerostructures Directorate, USAARTA-AVSCOM, Langley Research Center.Bibliograph...

Analysis of helicopter maneuver-loads and rotor-loads flight-test data /

Beno, Edward A.
Langley Research Center.
United Aircraft Corporation. Sikorsky Aircraft Division.

January 1973

"Prepared by Sikorsky Aircraft Division, United Aircraft Corporation ... for Langley Research Center...

Aerodynamic performance of a 0.27-scale model of an AH-64 helicopter with baseline and alternate rotor blade sets /

Kelley, Henry L.
United States. Army Aerostructures Directorate.

January 1990

Prepared at the Aerostructures Directorate, USAARTA-AVSCOM, Langley Research Center.Bibliography: p....

Vibratory loads data from a wind-tunnel test of structurally tailored model helicopter rotors /

Yeager, William T.
United States. Army. Aerostructures Directorate.

January 1991

Prepared at the U.S. Army Aerostructures Directorate.Bibliography: p. 4-5.Mode of access: Internet

An analytical evaluation of airfoil sections for helicopter rotor applications /

Bingham, Gene J.
Langley Research Center.

January 1975

Prepared at Langley Research Center.Cover title.Includes bibliographical references (p. 12-13).Mode ...

Helicopter mission optimization study /

Olson, John Richard, 1934-
United States. National Aeronautics and Space Administration. Scientific and Technical Information Office.
United Technologies Corporation.

January 1978

Dec. 1978.Contract NAS1-14980.Includes bibliographical references (p. 68).Mode of access: Internet

Basic helicopter handbook.

United States. Flight Standards Service.
United States. Flight Standards Service. Basic helicopter handbook.

Issued in 1965 by the Service of the United States Federal Aviation Agency."AC 61-13A."Bibliography:...

Evaluation of energy absorption of new concepts of aircraft composite subfloor intersections /

Jones, Lisa E.
Carden, Huey D.
Langley Research Center.

January 1989

Research done at Langley Research Center.Bibliography: p. 5.Mode of access: Internet

Numerical simulation and comparison of symmetrical/supercritical airfoils for the near tip region of a helicopter in forward flight /

Badavi, F. F.
Langley Research Center.

January 1989

"Prepared for Langley Research Center under Contract NAS1-18000."Bibliography: p. 24.Mode of access:...

An enhanced integrated aerodynamic load/dynamic optimization procedure for helicopter rotor blades /

Chattopadhyay, Aditi, 1958-
Chiu, Y. Danny.
Langley Research Center.
Lockheed Engineering & Sciences Company.
Analytical Services & Materials, Inc.

January 1990

Prepared at Analytical Services & Materials, Inc., and Lockheed Engineering & Sciences Company for L...

Analysis of stall flutter of a helicopter rotor blade /

Crimi, Peter, 1935-
Langley Research Center.
Avco Corporation. Systems Division.

January 1973

"Prepared by AVCO Systems Division ... for Langley Research Center."Cover title.Bibliography: p. 132...

Investigation of a bearingless helicopter rotor concept having a composite primary structure /

Bielawa, Richard L.
Novak, Richard C., joint author.
Cheney, Marvin C., joint author.
United Technologies Research Center.
United States. National Aeronautics and Space Administration.

January 1976

Issued Oct. 1976.Contract no. NAS 1-10960.Includes bibliographical references.Mode of access: Intern...

Performance testing of a main rotor system for a utility helicopter at 1/4 scale /

Berry, John D.
Army Research and Technology Laboratories (U.S.). Structures Laboratory.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.

"April 1982"--Cover."Structures Laboratory, AVRADCOM Research and Technology Laboratories, Langley R...

Rotor Systems Research Aircraft risk-reduction shake test /

Wellman, J. Brent.
United States. Army Aeroflightdynamics Directorate.
Ames Research Center.

January 1990

Prepared at Ames Research Center and the Army Aeroflightdynamics Directorate.Bibliography: p. 5.Mode...

Experimental and analytical evaluation of efficiency of helicopter planetary stage /

Krantz, T. L. (Timothy L.)
United States. Army Aviation Research and Technology Activity. Propulsion Directorate.
Lewis Research Center.

January 1990

Prepared at Lewis Research Center and the Propulsion Directorate, U.S. Army Aviation Systems Command...

Performance data from a wind-tunnel test of two main-rotor blade designs for a utility-class helicopter /

Singleton, Jeffrey D.
Wilbur, Matthew L.
Yeager, William T.
United States. Army Aerostructures Directorate.

January 1990

Prepared at the Army Aerostructures Directorate, USAARTA-AVSCOM, Langley Research Center.Bibliograph...

Analysis of helicopter maneuver-loads and rotor-loads flight-test data /

Beno, Edward A.
Langley Research Center.
United Aircraft Corporation. Sikorsky Aircraft Division.

January 1973

"Prepared by Sikorsky Aircraft Division, United Aircraft Corporation ... for Langley Research Center...

Aerodynamic performance of a 0.27-scale model of an AH-64 helicopter with baseline and alternate rotor blade sets /

Kelley, Henry L.
United States. Army Aerostructures Directorate.

January 1990

Prepared at the Aerostructures Directorate, USAARTA-AVSCOM, Langley Research Center.Bibliography: p....

Vibratory loads data from a wind-tunnel test of structurally tailored model helicopter rotors /

Yeager, William T.
United States. Army. Aerostructures Directorate.

January 1991

Prepared at the U.S. Army Aerostructures Directorate.Bibliography: p. 4-5.Mode of access: Internet

An analytical evaluation of airfoil sections for helicopter rotor applications /

Bingham, Gene J.
Langley Research Center.

January 1975

Prepared at Langley Research Center.Cover title.Includes bibliographical references (p. 12-13).Mode ...

Helicopter mission optimization study /

Olson, John Richard, 1934-
United States. National Aeronautics and Space Administration. Scientific and Technical Information Office.
United Technologies Corporation.

January 1978

Dec. 1978.Contract NAS1-14980.Includes bibliographical references (p. 68).Mode of access: Internet

Basic helicopter handbook.

United States. Flight Standards Service.
United States. Flight Standards Service. Basic helicopter handbook.

Issued in 1965 by the Service of the United States Federal Aviation Agency."AC 61-13A."Bibliography:...

Evaluation of energy absorption of new concepts of aircraft composite subfloor intersections /

Jones, Lisa E.
Carden, Huey D.
Langley Research Center.

January 1989

Research done at Langley Research Center.Bibliography: p. 5.Mode of access: Internet

Numerical simulation and comparison of symmetrical/supercritical airfoils for the near tip region of a helicopter in forward flight /

Badavi, F. F.
Langley Research Center.

January 1989

"Prepared for Langley Research Center under Contract NAS1-18000."Bibliography: p. 24.Mode of access:...

An enhanced integrated aerodynamic load/dynamic optimization procedure for helicopter rotor blades /

Chattopadhyay, Aditi, 1958-
Chiu, Y. Danny.
Langley Research Center.
Lockheed Engineering & Sciences Company.
Analytical Services & Materials, Inc.

January 1990

Prepared at Analytical Services & Materials, Inc., and Lockheed Engineering & Sciences Company for L...

Analysis of stall flutter of a helicopter rotor blade /

Crimi, Peter, 1935-
Langley Research Center.
Avco Corporation. Systems Division.

January 1973

"Prepared by AVCO Systems Division ... for Langley Research Center."Cover title.Bibliography: p. 132...

Investigation of a bearingless helicopter rotor concept having a composite primary structure /

Bielawa, Richard L.
Novak, Richard C., joint author.
Cheney, Marvin C., joint author.
United Technologies Research Center.
United States. National Aeronautics and Space Administration.

January 1976

Issued Oct. 1976.Contract no. NAS 1-10960.Includes bibliographical references.Mode of access: Intern...

Performance testing of a main rotor system for a utility helicopter at 1/4 scale /

Berry, John D.
Army Research and Technology Laboratories (U.S.). Structures Laboratory.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.

"April 1982"--Cover."Structures Laboratory, AVRADCOM Research and Technology Laboratories, Langley R...

Rotor Systems Research Aircraft risk-reduction shake test /

Wellman, J. Brent.
United States. Army Aeroflightdynamics Directorate.
Ames Research Center.

January 1990

Prepared at Ames Research Center and the Army Aeroflightdynamics Directorate.Bibliography: p. 5.Mode...

Evaluation of composite components on the Bell 206L and Sikorsky S-76 helicopters /

Abstract

Extracted data

Evaluation of composite components on the Bell 206L and Sikorsky S-76 helicopters /

Abstract

Extracted data

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