Wind-tunnel investigation of an N.A.C.A. 23021 airfoil with two arrangements of a 40-percent-chord slotted flap
1939-09-01
Miscellaneous
No indication
English
Wind-tunnel investigation of N.A.C.A. 23021 airfoil with various arrangements of slotted flaps
Engineering Index Backfile | 1939
|Engineering Index Backfile | 1939
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