Short period oscillation, The phugoid oscillation, Trim curves and neutral point determination, Bending of Aircraft Wing (Symmetric Wing, The Role of the Shear Center), Torsion of Airfoils (Two-cell Section, Effect of the Spar), Thin-walled Shear Beams (Three Stringer Beams, The Role of the Shear Center), Structural Dynamics (Vibration of Beam, Various Vibration Modes of a Cantilevered Plate), Whole-field Stress Analysis (Photoelasticity of Grooved Specimen, Effect of Notch Geometry).