The time-domain equations of motion of elastic airfoil sections forced by control surface motions and gusts were developed for the case of incompressible flow. Extensive use was made of special functions related to the inverse transform of Theodorsen's function. Approximations for the special cases of zero stream velocity, small time, large and time are given. A numerical solution technique for the solution of the general case is given. Examples of the exact transient response of an airfoil are presented
In this thesis, efficiency enhancement approaches for two unsteady aerodynamic scenarios are conside...
A solution procedure was developed to investigate the two-dimensional, one- or two-dimensional flutt...
A general theory of finite state modeling of aerodynamic loads on thin airfoils and lifting surfaces...
By using a convolution integral, the aerodynamic effect of any arbitrary motion of the airfoil can b...
Unsteady aerodynamic modeling techniques are developed and applied to the study of active control of...
summary:In this paper the numerical approximation of aeroelastic response to sudden gust is presente...
A transient pulse technique is used to obtain harmonic forces from a time-marching solution of the c...
An analysis and a numerical lifting surface method are developed for predicting the unsteady airload...
As part of an effort to examine the impact of vortical gusts on airfoils, a simple gust generator h...
An approximate solution is reported for the unsteady aerodynamic response of an infinite swept wing ...
As part of an effort to examine the impact of vortical gusts on airfoils, a simple gust generator h...
AbstractA new gust load alleviation technique is presented in this paper based on active flow contro...
The aeroelastic response of an airfoil featuring plunging-pitching coupled motion in an incompressib...
A highly accurate approximation and a rapidly convergent numerical procedure are developed for two d...
This paper proposes a method to determine the flutter derivatives of two-dimensional streamlined cyl...
In this thesis, efficiency enhancement approaches for two unsteady aerodynamic scenarios are conside...
A solution procedure was developed to investigate the two-dimensional, one- or two-dimensional flutt...
A general theory of finite state modeling of aerodynamic loads on thin airfoils and lifting surfaces...
By using a convolution integral, the aerodynamic effect of any arbitrary motion of the airfoil can b...
Unsteady aerodynamic modeling techniques are developed and applied to the study of active control of...
summary:In this paper the numerical approximation of aeroelastic response to sudden gust is presente...
A transient pulse technique is used to obtain harmonic forces from a time-marching solution of the c...
An analysis and a numerical lifting surface method are developed for predicting the unsteady airload...
As part of an effort to examine the impact of vortical gusts on airfoils, a simple gust generator h...
An approximate solution is reported for the unsteady aerodynamic response of an infinite swept wing ...
As part of an effort to examine the impact of vortical gusts on airfoils, a simple gust generator h...
AbstractA new gust load alleviation technique is presented in this paper based on active flow contro...
The aeroelastic response of an airfoil featuring plunging-pitching coupled motion in an incompressib...
A highly accurate approximation and a rapidly convergent numerical procedure are developed for two d...
This paper proposes a method to determine the flutter derivatives of two-dimensional streamlined cyl...
In this thesis, efficiency enhancement approaches for two unsteady aerodynamic scenarios are conside...
A solution procedure was developed to investigate the two-dimensional, one- or two-dimensional flutt...
A general theory of finite state modeling of aerodynamic loads on thin airfoils and lifting surfaces...