Aerodynamic Characteristics of Airfoils 5: Continuation of Reports Nos. 93, 124, 182, and 244 (open access)

Aerodynamic Characteristics of Airfoils 5: Continuation of Reports Nos. 93, 124, 182, and 244

"This collection of data on airfoils has been made from published reports of a number of the leading aerodynamic laboratories of this country and Europe. The information which was originally expressed according to the different customs of the several laboratories is here presented in a uniform series of charts and tables suitable for the use of designing engineers and for purposes of general reference. The authority for the results here presented is given as the name of the laboratory at which the experiments were conducted, with the size of the model, wind velocity, and year of tests" (p. 139).
Date: April 1928
Creator: unknown
System: The UNT Digital Library
Pressure Distribution Tests on PW-9 Wing Models From -18 Degree Through 90 Degree Angle of Attack (open access)

Pressure Distribution Tests on PW-9 Wing Models From -18 Degree Through 90 Degree Angle of Attack

"At the request of the Army Air Corps, an investigation of the pressure distribution over PW-9 wing models was conducted in the atmospheric wind tunnel of the National Advisory Committee for Aeronautics. The primary purpose of these tests was to obtain wind-tunnel data on the load distribution on the cellule to be correlated with similar information obtained in flight tests, both to be used for design purposes. Because of the importance of the conditions beyond the stall as affecting the control and stability, this investigation was extended through 90 degree angle of attack" (p. 335).
Date: April 9, 1928
Creator: Loeser, Oscar E., Jr.
System: The UNT Digital Library
The Gaseous Explosive Reaction: A Study of the Kinetics of Composite Fuels (open access)

The Gaseous Explosive Reaction: A Study of the Kinetics of Composite Fuels

"This report deals with the results of a series of studies of the kinetics of gaseous explosive reactions where the fuel under observation, instead of being a simple gas, is a known mixture of simple gases. In the practical application of the gaseous explosive reaction as a source of power in the gas engine, the fuels employed are composite, with characteristics that are apt to be due to the characteristics of their components and hence may be somewhat complex" (p. 503).
Date: April 25, 1928
Creator: Stevens, F. W.
System: The UNT Digital Library