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Linearised Longitudinal Dynamics

Inside this lesson
  • Linearise the longitudinal equations around a steady trim condition.
  • Model the short-period and phugoid modes as second-order systems.
  • Compute damped natural frequency, period, and time to half amplitude.

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Educational content covering topics typical of an undergraduate aerospace-engineering curriculum. Not a substitute for accredited coursework, and not suitable for real aircraft or spacecraft design, operation, or maintenance decisions without review by a licensed professional engineer. Regulatory and certification references are descriptive context only. This course is not flight training and is not preparation for any pilot or regulatory examination; the capstone produces an educational paper design only.