Aerodynamic tests of a low aspect ratio tapered wing with various flaps, for use on tailless airplanes (open access)

Aerodynamic tests of a low aspect ratio tapered wing with various flaps, for use on tailless airplanes

From Introduction: "The tests described in this report are the first in an investigation by N.A.C.A. of the aerodynamic characteristics of possible tailless arrangements. The investigations will be extended to include whatever range is through most desirable and may include, among other things, variations in aspect ratio, taper, sweepback, washout, air-foil section, dihedral, and also control flaps or other control devices of different forms and proportions."
Date: June 1933
Creator: Weick, Fred E. & Sanders, Robert
System: The UNT Digital Library
Formulas for the Stress Analysis of Circular Rings in a Monocoque Fuselage (open access)

Formulas for the Stress Analysis of Circular Rings in a Monocoque Fuselage

"The formulas given in this report provide a simplified method for the stress-analysis of fuselage bulkheads that are approximately circular rings of uniform cross section. Complicated load systems acting on a ring can usually be resolved into simplified load systems; and formulas for moment, axial force, and shear for such simplified load systems are given in this report. Illustrative examples showing the use of this method in practical stress-analysis work are also included" (p. 1).
Date: June 1933
Creator: Miller, Roy A. & Wood, Karl D.
System: The UNT Digital Library