The effects of various combinations of damping and control power on helicopter handling qualities during both instrument and visual flight /

An experimental investigation of the effect of wind tunnel walls on the aerodynamic performance of a helicopter rotor /

Ganzer, Victor M.
Rae, William H.
University of Washington.

January 1960

"NASA TN D-415.""University of Washington.""May 1960."Cover title.Includes bibliographical reference...

Aerodynamic damping at Mach numbers of 1.3 and 1.6 of a control surface on a two-dimensional wing by the free-oscillation method /

Tuovila, W. J. (Weimer J.)
Hess, R. W. (Robert W.)
Langley Research Center.

January 1960

"NASA TN D-116.""Langley Research Center, Langley Field, Va.""February 1960."Title from cover.Includ...

Flight evaluation of several spring force gradients and a bobweight in the cyclic-power-control system of a light helicopter /

Mallick, Donald L.
Reeder, John P.

Several feel springs of different rates were evaluated in the power-control system of a light helico...

Flight measurements of the effects of blade out of track on the vibration levels on a tandem rotor helicopter /

United States. National Aeronautics and Space Administration.
Langley Research Center.

"May 1960."Cover title.Includes bibliographical references (p. 13).Mode of access: Internet

A note on the calculation of helicopter performance at high tip-speed ratios /

Gessow, Alfred.
Langley Research Center.

January 1959

"NASA TN D-97.""Langley Research Center, Langley Field, Va.""September 1959."Title from cover.Includ...

A wind-tunnel investigation of parameters affecting helicopter directional control at low speeds in ground effect /

Yeager, William T.
Mantay, Wayne R.
Young, Warren H.
Langley Research Center.

January 1974

Prepared at Langley Research Center.Cover title.Includes bibliographical references (p. 14).Mode of ...

Compressibility effects on the hovering performance of a two-blade 10-foot-diameter helicopter rotor operating at tip Mach numbers up to 0.98 /

Jewel, Joesph W.
Langley Research Center.

January 1960

"NASA TN D-245.""Langley Research Center, Langley Field, Va.""April 1960."Cover title.Includes bibli...

A flying qualities study of a small ram jet helicopter /

Connor, Andrew B.
Tapscott, Andrew B.
United States. National Aeronautics and Space Administration.

Cover title."April 1960."Wings rotating, experimental studies; Helicopters; Flying qualities.Include...

Considerations of methods of improving helicopter efficiency /

Dingeldein, Richard C.
United States. National Aeronautics and Space Administration.

Cover title." April 1961."Aerodynamics, aircraft; Aircraft; Propulsion systems, air-jet.Includes bib...

Flight investigation of effects of selected operatings conditions on the bending and torsional moments encountered by a helicopter rotor blade /

Ludi, LeRoy H.
United States. National Aeronautics and Space Administration.

Cover title."April 1961."Aircraft; Propulsion systems, air-jet; Stresses and loads.Includes bibliogr...

Experimental investigation of the pressure fluctuations on a flat plate and a cylinder in the slipstream of a hovering rotor /

McKee, John W.
Langley Research Center.

January 1959

"NASA TN D-112.""Langley Research Center, Langley Field, Va.""September 1959."Title from cover.Inclu...

Hovering characteristics of a rotor having an airfoil section designed for a utility type of helicopter y James P. Shivers and William J. Monahan.

Shivers, James P.
Monahan, William J.
United States. National Aeronautics and Space Administration.

Cover title."December 1962."Includes bibliographical references.Mode of access: Internet

Force-test investigation of the stability and control characteristics of a 1/8-scale model of a tilt-wing Vertical-Take-Off-and-Landing (VTOL) airplane /

Tosti, Louis P.
Langley Research Center.

January 1960

"NASA TN D-44.""Langley Research Center, Langley Field, Va.""March 1960."Title from cover.Includes b...

Effects of repetition rate and impulsiveness of simulated helicopter rotor noise on annoyance /

Powell, Clemans A.
McCurdy, David A.
Langley Research Center.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.

January 1982

"February 1982"--Cover."Langley Research Center."Includes bibliographical references.Mode of access:...

An evaluation of linearized vortex theory as applied to single and multiple rotors hovering in and out of ground effect /

Heyson, Harry H.
Langley Research Center.

January 1959

"NASA TN D-43.""Langley Research Center, Langley Field, Va.""September 1959."Title from cover.Includ...

An experimental investigation of the effect of wind tunnel walls on the aerodynamic performance of a helicopter rotor /

Ganzer, Victor M.
Rae, William H.
University of Washington.

January 1960

"NASA TN D-415.""University of Washington.""May 1960."Cover title.Includes bibliographical reference...

Aerodynamic damping at Mach numbers of 1.3 and 1.6 of a control surface on a two-dimensional wing by the free-oscillation method /

Tuovila, W. J. (Weimer J.)
Hess, R. W. (Robert W.)
Langley Research Center.

January 1960

"NASA TN D-116.""Langley Research Center, Langley Field, Va.""February 1960."Title from cover.Includ...

Flight evaluation of several spring force gradients and a bobweight in the cyclic-power-control system of a light helicopter /

Mallick, Donald L.
Reeder, John P.

Several feel springs of different rates were evaluated in the power-control system of a light helico...

Flight measurements of the effects of blade out of track on the vibration levels on a tandem rotor helicopter /

United States. National Aeronautics and Space Administration.
Langley Research Center.

"May 1960."Cover title.Includes bibliographical references (p. 13).Mode of access: Internet

A note on the calculation of helicopter performance at high tip-speed ratios /

Gessow, Alfred.
Langley Research Center.

January 1959

"NASA TN D-97.""Langley Research Center, Langley Field, Va.""September 1959."Title from cover.Includ...

A wind-tunnel investigation of parameters affecting helicopter directional control at low speeds in ground effect /

Yeager, William T.
Mantay, Wayne R.
Young, Warren H.
Langley Research Center.

January 1974

Prepared at Langley Research Center.Cover title.Includes bibliographical references (p. 14).Mode of ...

Compressibility effects on the hovering performance of a two-blade 10-foot-diameter helicopter rotor operating at tip Mach numbers up to 0.98 /

Jewel, Joesph W.
Langley Research Center.

January 1960

"NASA TN D-245.""Langley Research Center, Langley Field, Va.""April 1960."Cover title.Includes bibli...

A flying qualities study of a small ram jet helicopter /

Connor, Andrew B.
Tapscott, Andrew B.
United States. National Aeronautics and Space Administration.

Cover title."April 1960."Wings rotating, experimental studies; Helicopters; Flying qualities.Include...

Considerations of methods of improving helicopter efficiency /

Dingeldein, Richard C.
United States. National Aeronautics and Space Administration.

Cover title." April 1961."Aerodynamics, aircraft; Aircraft; Propulsion systems, air-jet.Includes bib...

Flight investigation of effects of selected operatings conditions on the bending and torsional moments encountered by a helicopter rotor blade /

Ludi, LeRoy H.
United States. National Aeronautics and Space Administration.

Cover title."April 1961."Aircraft; Propulsion systems, air-jet; Stresses and loads.Includes bibliogr...

Experimental investigation of the pressure fluctuations on a flat plate and a cylinder in the slipstream of a hovering rotor /

McKee, John W.
Langley Research Center.

January 1959

"NASA TN D-112.""Langley Research Center, Langley Field, Va.""September 1959."Title from cover.Inclu...

Hovering characteristics of a rotor having an airfoil section designed for a utility type of helicopter y James P. Shivers and William J. Monahan.

Shivers, James P.
Monahan, William J.
United States. National Aeronautics and Space Administration.

Cover title."December 1962."Includes bibliographical references.Mode of access: Internet

Force-test investigation of the stability and control characteristics of a 1/8-scale model of a tilt-wing Vertical-Take-Off-and-Landing (VTOL) airplane /

Tosti, Louis P.
Langley Research Center.

January 1960

"NASA TN D-44.""Langley Research Center, Langley Field, Va.""March 1960."Title from cover.Includes b...

Effects of repetition rate and impulsiveness of simulated helicopter rotor noise on annoyance /

Powell, Clemans A.
McCurdy, David A.
Langley Research Center.
United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch.

January 1982

"February 1982"--Cover."Langley Research Center."Includes bibliographical references.Mode of access:...

An evaluation of linearized vortex theory as applied to single and multiple rotors hovering in and out of ground effect /

Heyson, Harry H.
Langley Research Center.

January 1959

"NASA TN D-43.""Langley Research Center, Langley Field, Va.""September 1959."Title from cover.Includ...

An experimental investigation of the effect of wind tunnel walls on the aerodynamic performance of a helicopter rotor /

Ganzer, Victor M.
Rae, William H.
University of Washington.

January 1960

"NASA TN D-415.""University of Washington.""May 1960."Cover title.Includes bibliographical reference...

Aerodynamic damping at Mach numbers of 1.3 and 1.6 of a control surface on a two-dimensional wing by the free-oscillation method /

Tuovila, W. J. (Weimer J.)
Hess, R. W. (Robert W.)
Langley Research Center.

January 1960

"NASA TN D-116.""Langley Research Center, Langley Field, Va.""February 1960."Title from cover.Includ...

Flight evaluation of several spring force gradients and a bobweight in the cyclic-power-control system of a light helicopter /

Mallick, Donald L.
Reeder, John P.

Several feel springs of different rates were evaluated in the power-control system of a light helico...

The effects of various combinations of damping and control power on helicopter handling qualities during both instrument and visual flight /

Abstract

Extracted data

The effects of various combinations of damping and control power on helicopter handling qualities during both instrument and visual flight /

Abstract

Extracted data

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