2 treff

Downwash measurements behind a 12-ft diameter helicopter rotor in the 24-ft wind tunnel
by R.A. Fail and R.C.W. Eyre
Bok Engelsk 1954
Wind-tunnel tests on a 12-ft diameter helicopter rotor
by H.B. Squire, R.A. Fail and R.C.W. Eyre...
Bok Engelsk 1953