NASA NTRS ยท 19930091234
The general efficiency curve for air propellers
Abstract
This report presents a formula which may be used to obtain a "general efficiency curve" in addition to the well-known maximum efficiency curve. These two curves, when modified somewhat by experimental data, enable performance calculations to be made without detailed knowledge of the propeller. The curves may also be used to estimate the improvement in efficiency due to reduction gearing, or to judge the performance of a new propeller design.
Keep this discovery
Explore connections, maps & timelines
Diehl, Walter S. 1924-01-01. The general efficiency curve for air propellers. https://ntrs.nasa.gov/citations/19930091234
Cite the original work for its findings. Save a collection to share your selection of sources.