Serial/Series Title

The experimental and calculated characteristics of 22 tapered wings (open access)

The experimental and calculated characteristics of 22 tapered wings

From Summary: "The experimental and calculated aerodynamic characteristics of 22 tapered wings are compared, using tests made in the variable-density wind tunnel. The wings had aspect ratios from 6 to 12 and taper ratios from 1:6:1 and 5:1. The compared characteristics are the pitching moment, the aerodynamic-center position, the lift-curve slope, the maximum lift coefficient, and the curves of drag. The method of obtaining the calculated values is based on the use of wing theory and experimentally determined airfoil section data. In general, the experimental and calculated characteristics are in sufficiently good agreement that the method may be applied to many problems of airplane design."
Date: November 17, 1937
Creator: Anderson, Raymond F.
System: The UNT Digital Library
An Analysis of Lateral Stability in Power-Off Flight With Charts for Use in Design (open access)

An Analysis of Lateral Stability in Power-Off Flight With Charts for Use in Design

"The aerodynamic and mass factors governing lateral stability are discussed and formulas are given for their estimation. Relatively simple relationships between the governing factors and the resulting stability characteristics are presented. A series of charts is included with which approximate stability characteristics may be rapidly estimated" (p. 1).
Date: November 17, 1936
Creator: Zimmerman, Charles H.
System: The UNT Digital Library