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1. FLIGHT INVESTIGATION OF EFFECTSOF SELECTED OPERATING CONDITIONS ON THE BENDING AND TORSIONAL MOMENTS ENCOUNTERED BY A HELICOPTER ROTOR BLADE

by Ludi,Leroy H.

Material type: book Book Description: 42.Publisher: Nasa, Washington, D.C. 1961Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: NASA TN D-759 -] (1).

2. QUALITATIVE EVALUATION OF EFFECT OF HELICOPTER ROTOR-BLADE TIP VORTEX ON BLADE AIRLOADS

by Scheiman,James | Ludi,Leroy H.

Material type: book Book Description: 46.Publisher: Nasa, Washington, D.C. 1963Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: NASA TN D-1637] (1).

3. FLIGHT MEASUREMENTS OF THE EFFECTS OF BLADE OUT OF TRACK ON THE VIBRATION LEVELS ON A TANDEM ROTOR HELICOPTER

by Ludi,Leroy H | Yeates,John E.

Material type: book Book Description: 26.Publisher: Nasa, Washington, D.C. 1960Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: NASA TN D-364] (1).

4. Flight investigation of effects of selected operating conditions on the bending and torsional moments encountered by a helicopter rotor blade [NASA TN D751-TN D760]

by Ludi, LeRoy H.

Material type: book Book; Format: print ; Literary form: not fiction Description: 43p.Publisher: Washington National Aeronautics and Space Administration [NASA] 1961Availability: Items available for reference: PK Kelkar Library, IIT Kanpur (1).

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