Stability and Control of Aircraft — Florida Course Repo

Course Description

Stability and Control of Aircraft is the study of whether a flight vehicle holds its attitude and how the controls change it. The statewide description covers applied aerodynamics including stability and control of aerospace vehicles, generalised vehicle performance, and small-disturbance dynamic stability and control response.

Carried by three Florida public institutions at 3 credits — UCF, UF and USF.

⚠⚠⚠ But the three do not teach the same vehicle, and that is the most important thing on this page. See Special Information.

Learning Outcomes

Required Outcomes — the aircraft reading (statewide, UF, USF)

Derive the small-disturbance equations of motion for a rigid aircraft.
Compute and interpret stability derivatives.
Analyse static and dynamic longitudinal stability, including the phugoid and short-period modes.
Analyse lateral-directional stability, including Dutch roll and spiral modes.
Relate control surface effectiveness to vehicle response and trim.
Assess handling qualities against accepted criteria.

Required Outcomes — the spacecraft reading (UCF)

Describe attitude representations: direction cosines, Euler angles, quaternions.
Analyse torque-free rigid-body motion and spin stability.
Model environmental torques: gravity gradient, solar pressure, aerodynamic, magnetic.
Analyse attitude control actuators — reaction wheels, control moment gyros, thrusters.
Design a basic attitude determination and control scheme.

Major Topics

Required Topics — aircraft reading

Reference frames and the equations of motion.
Stability derivatives.
Longitudinal static and dynamic stability.
Lateral-directional stability.
Control surfaces, trim and manoeuvres.

Required Topics — spacecraft reading

Attitude kinematics and representations.
Rigid-body dynamics and torque-free motion.
Environmental disturbance torques.
Passive stabilisation: spin, dual-spin, gravity gradient.
Active control: sensors, actuators and control laws.

Resources & Tools

Aircraft reading: Nelson, Flight Stability and Automatic Control; Etkin & Reid.
Spacecraft reading: Wie, Space Vehicle Dynamics and Control; Sidi, Spacecraft Dynamics and Control.
MATLAB and Simulink for both.

Career Pathways

Named on the Aerospace Engineer career path. Either reading leads toward guidance, navigation and control work — an area strongly represented in Florida by launch operators, satellite builders and the defence and simulation employers around Orlando.

Special Information

⚠⚠⚠ One number, two vehicles

Source	Title	Vehicle
Statewide SCNS	Stability & Control of Aircraft	aircraft
University of Florida	Stability & Control of Aircraft	aircraft
University of South Florida	Stability and Control of Aircraft	aircraft
⚠ University of Central Florida	Spacecraft Attitude Dynamics	spacecraft

These are genuinely different courses. Aircraft stability and control is about stability derivatives, the phugoid and Dutch-roll modes and control-surface response in an atmosphere. Spacecraft attitude dynamics is about rigid-body rotation in orbit, environmental torques, reaction wheels and quaternions. A student needs one or the other for a given job, and the transcript line will not say which they took.

⚠ Why UCF is not simply wrong

Florida numbers spacecraft attitude dynamics only at graduate level — EAS6403 at UF, EAS6403C at UCF and EAS6413C at UF. There is no undergraduate number for it. A department wanting to teach the subject to undergraduates has to put it somewhere, and the nearest vehicle-dynamics number is this one.

So there is no “correct” number to go looking for, and the practical advice is not about fault: check your own catalogue for which vehicle the course covers, and on transfer send the syllabus rather than the number.

⚠⚠ Export control shapes who can take this into a job

Much aerospace work is subject to ITAR and EAR export control, which in practice restricts many roles — and some laboratory and project work — to U.S. persons, and a great deal of defence work additionally requires a security clearance that takes months to obtain. This is not a course requirement, but it is a career requirement, and it is better understood in the second year than after an offer.

Licensure, and why it matters less here

A Professional Engineer licence is uncommon in aerospace — most of the work falls under the industrial exemption, and employers hire on degree, project record and clearance. ⚠ It is still worth sitting the FE examination in your final year: it is inexpensive then and expensive to recreate later, and it keeps open a move into consulting or civil-adjacent work. Under s. 471.013(1)(a), Florida Statutes, an approved engineering curriculum needs four years of experience toward the PE and an approved engineering technology curriculum six.