I was doing a little bit of surfing, looking for information on Radials and found this report put out by NACA on "High-speed Tests of Conventional Radial-engine Cowlings"
http://
aca.central.cranfield.ac.uk/reports/1942
aca-report-745.pdf
A lot of information to be had here.
Looks to have been researched back in March of 1939. Oldie but still a goodie.
Jerry
http://
aca.central.cranfield.ac.uk/reports/1942
aca-report-745.pdf
A lot of information to be had here.
Looks to have been researched back in March of 1939. Oldie but still a goodie.
Jerry