Effect of Elevator-profile Modifications and Trailing-edge Strips on Elevator Hinge-moment and Other Aerodynamic Characteristics of a Full-scale Horizontal Tail Surface

Effect of Elevator-profile Modifications and Trailing-edge Strips on Elevator Hinge-moment and Other Aerodynamic Characteristics of a Full-scale Horizontal Tail Surface

Author: Carl F. Schueller

Publisher:

Published: 1945

Total Pages: 64

ISBN-13:

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Summary: Results are presented of tests of a full-scale horizontal tail surface made to determine the effect of elevator-profile modifications and trailing-edge strips on the elevator hinge-moment characteristics for elevators having fixed plan form and constant balance.


Effects of Axial-plane Curvature and Passage-area Variation on Flow Capacity of Radial-discharge Impeller with Conventional Inlet Buckets

Effects of Axial-plane Curvature and Passage-area Variation on Flow Capacity of Radial-discharge Impeller with Conventional Inlet Buckets

Author: William K. Ritter

Publisher:

Published: 1946

Total Pages: 560

ISBN-13:

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It was concluded that the volume flow capacity of a conventional-type radial-discharge impeller may be greatly increased by utilizing a rear shroud profile of large radius of curvature and a large impeller axial depth to give a gradual change in direction tthrough the impeller passage.


Wartime Report

Wartime Report

Author: United States. National Advisory Committee for Aeronautics

Publisher:

Published:

Total Pages: 426

ISBN-13:

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Wartime Report

Wartime Report

Author:

Publisher:

Published: 194?

Total Pages: 996

ISBN-13:

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Reproductions of reports, some declassified, of research done at Langley Memorial Aeronautical Laboratory during World War II. The order of reports does not represent when they were chronologically issued. Reference to the original version of each report is included.