Table 4.

Magnitudes and phase angles of the components of each of the three eigenvectors

Modeδu+δw+δq+δθ
Unstable oscillatory1.3×10–1 (125°)4.8×10–4 (248°)1.6×10–1 (63°)1 (0°)
Fast subsidence1.5×10–1 (0°)6.0×10–4 (0°)1.7×10–1 (180°)1 (0°)
Slow subsidence3.0×100 (180°)1.4×10–2 (0°)2.0×10–2 (180°)1 (0°)
  • δu+, δw+q+ and δθ, disturbance quantities in non-dimensional x-component and z-component of velocity, pitching rate and pitch angle, respectively. Numbers in the parentheses are phase angles