Mathematical Problems in Engineering / 2013 / Article / Tab 1

Research Article

The Use of Gramian Matrices for Aeroelastic Stability Analysis

Table 1

Physical and geometric properties of the 2D airfoil.

Aerodynamic semichord  m
Airfoil mass  kg
Plunge frequency  Hz
Pitch frequency  Hz
Control surface rotation frequency  Hz
Air density
Lag parameters (Roger's method)
Reduced frequencies
Figure 2
Figure 2
Distance between c.e. to c.g.
Distance between c.e. to c.g. (flap)
Radius of gyration of the flap referred to
Radius of gyration of the airfoil referred to
Elastic center c.e.
Center of gravity c.g.

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