The drag of airplane wheels, wheel fairings, and landing gears II : nonretractable and partly retractable landing gears

Biermann, David Herrnstein, William H , Jr
naca-report-518
1936


This is the second report giving the results obtained in the NACA 20-foot wind tunnel on the drag due to landing gears. The present report gives the results of tests of nonretractable and partly retractable landing gears intended for heavier low-wing monoplanes of the transport and bomber type.

An Adobe Acrobat (PDF) file of the entire report:
http://naca.central.cranfield.ac.uk/reports/1936/naca-report-518.pdf