A theoretical investigation has been made to determine the effect of nonlinear stability derivatives on the lateral stability of an airplane. Motions were calculated on the assumption that the directional-stability and the damping-in-yawing derivatives are functions of the angle of sideslip. The application of the Laplace transform to the calculation of an airplane motion when certain types of nonlinear derivatives are present is described in detail. The types of nonlinearities assumed correspond to the condition in which the values of the directional-stability and damping-in-yawing derivatives are zero for small angle of sideslip
The results of a number of recent lateral-stability investigations conducted by the NACA are summari...
A low-speed investigation has been conducted in the Langley stability tunnel to study the effects of...
Experimentally determined lateral-stability derivatives of a swept-wing airplane are presented to sh...
A theoretical investigation has been made to determine the effect of nonlinear stability derivatives...
Through theoretical and analog results the effects of two nonlinear stability derivatives on the lon...
Graphs and formulas are given with the aid of which all the aerodynamic coefficients required for co...
This report presents the results of an investigation conducted in the Langley free-flight tunnel to ...
An investigation was made to determine the accuracy with which the lateral flight motions of a swept...
Distributed lateral motions have been calculated for a hypothetical small airplane with various modi...
The influence of automatic operation of the aileron and rudder controls on the lateral stability of ...
The effects on dynamic lateral stability and controllability of some of the important aerodynamic an...
Charts showing the variation in dynamic stability with the rudder hinge-moment characteristics are p...
Analytical-techniques are developed for deriving approximate solutions to a class of problems that ...
Three wing models were oscillated in yaw about their vertical axes to determine the effects of syste...
The present investigation may be considered as preliminary to the study of automatic stabilizers. We...
The results of a number of recent lateral-stability investigations conducted by the NACA are summari...
A low-speed investigation has been conducted in the Langley stability tunnel to study the effects of...
Experimentally determined lateral-stability derivatives of a swept-wing airplane are presented to sh...
A theoretical investigation has been made to determine the effect of nonlinear stability derivatives...
Through theoretical and analog results the effects of two nonlinear stability derivatives on the lon...
Graphs and formulas are given with the aid of which all the aerodynamic coefficients required for co...
This report presents the results of an investigation conducted in the Langley free-flight tunnel to ...
An investigation was made to determine the accuracy with which the lateral flight motions of a swept...
Distributed lateral motions have been calculated for a hypothetical small airplane with various modi...
The influence of automatic operation of the aileron and rudder controls on the lateral stability of ...
The effects on dynamic lateral stability and controllability of some of the important aerodynamic an...
Charts showing the variation in dynamic stability with the rudder hinge-moment characteristics are p...
Analytical-techniques are developed for deriving approximate solutions to a class of problems that ...
Three wing models were oscillated in yaw about their vertical axes to determine the effects of syste...
The present investigation may be considered as preliminary to the study of automatic stabilizers. We...
The results of a number of recent lateral-stability investigations conducted by the NACA are summari...
A low-speed investigation has been conducted in the Langley stability tunnel to study the effects of...
Experimentally determined lateral-stability derivatives of a swept-wing airplane are presented to sh...