Wind-tunnel investigation of control-surface characteristics of plain and balanced flaps with several trailing-edge angles on a NACA 0009 tapered semispan wing

Author:	Hoggard, H. Page, Jr.
Year:	1947
Document Type:	N/A
Series:	NACA Technical Notes
Report Number:	NACA-TN-1248
Link:	https://digital.library.unt.edu/ark:/67531/metadc55400/