Skip to main content

Box 26

 Container

Contains 94 Results:

NACA TM 929 Aerodynamics of Rotating-Wing Aircraft with Blade-Pitch Control, 1940 Feb

 File — Box: 26, Folder: 21
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1940 Feb

NACA TM 990 Contribution to the Aerodynamics of Rotating-Wing Aircraft Part II, 1941 Oct

 File — Box: 26, Folder: 22
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1941 Oct

NACA TM 1312 Calculation of the Bending Stresses in Helicopter Rotor Blades, 1951 Mar

 File — Box: 26, Folder: 23
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1951 Mar

NACA Wartime Report ARR 3G29 Theory of Self-Exciting Mechanical Oscillations of Hinged Rotor Blades, 1943 Jul

 File — Box: 26, Folder: 24
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1943 Jul

NACA Wartime Report ARR 3I13 Theory of Mechanical Oscillations of Rotors with Two Hinged Blades, 1943 Sep

 File — Box: 26, Folder: 25
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1943 Sep

NACA Wartime Report L4H05 Effect on Helicopter Performance of Modifications in Profile-Drag Characteristics of Rotor-Blade Airfoil Sections, 1944 Aug

 File — Box: 26, Folder: 26
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1944 Aug

NACA Wartime Report L5C12c High-Speed Photographs of a YR-4B Production Rotor Blade for Simulated Flight Conditions in the Langley Full-Scale Tunnel, 1945 Mar

 File — Box: 26, Folder: 27
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1945 Mar

NACA Wartime Report 5A09 Response of Helicopter Rotors to Periodic Forces, 1945 Mar

 File — Box: 26, Folder: 28
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1945 Mar

NACA Wartime Report L5E10 Evaluation of the Induced-Velocity Field of an Idealized Helicopter Rotor, 1945 Jun

 File — Box: 26, Folder: 29
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1945 Jun

NACA Wartime Report L5E23 Comparisons of Methods of Computing Bending Moments in Helicopter Rotor Blades in the Plane of Flapping, 1945 Aug

 File — Box: 26, Folder: 30
Scope and Content From the Collection: The Bernard Lindenbaum Vertical Flight Research Collection is a very large collection documenting the history and development of helicopters and V/STOL aircraft from the mid-1940s to the 1990s. The collection contains research reports, conference reports, blueprints, and film documenting this development. Researchers should be aware that, except for the photographs series, the collection was minimally processed in that each box was fully inventoried, but no effort was made to place the...
Dates: 1945 Aug