CPL Aerodynamics study materials
CPL Aerodynamics study resources

CPL Aerodynamics study plan

CPL Aerodynamics · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Principles of Flight

  • Derive and explain the four forces in steady level flight, including how each changes with airspeed

  • Define lift coefficient, angle of attack, and dynamic pressure, and compute lift for a given wing area and speed

  • Sketch lift, drag, and power-required curves against airspeed and label the minimum-drag and minimum-power points

  • Compute induced drag and parasite drag at three airspeeds and identify the speed where total drag is lowest

Your checkpoint

A one-page handwritten formula sheet plus three fully worked lift and drag problems with units checked

Week 2

Principles of Flight

  • Explain Bernoulli's principle and Newton's third law as complementary explanations of lift, and state the limits of each

  • Describe how camber, thickness, and aspect ratio change the lift curve slope and stall angle

  • Distinguish centre of pressure movement from aerodynamic centre and explain why the latter is used in analysis

  • Calculate the effect of density altitude on lift at fixed indicated airspeed

Your checkpoint

A 300-word written explanation of lift generation plus a labelled lift-curve-family sketch for three cambers

Week 3

Aircraft Performance

  • Convert between indicated, calibrated, true, and equivalent airspeed using density ratio

  • Compute density altitude from pressure altitude and temperature and state its effect on takeoff and climb

  • Derive the relationship between power required, power available, and rate of climb

  • Solve five climb-gradient and rate-of-climb problems with correct unit conversions

Your checkpoint

A completed 10-question performance problem set scored at 80 percent or better with corrections annotated

Week 4

Aircraft Performance & Stability and Control

  • Explain how weight, altitude, temperature, and wind each shift the takeoff and landing distance

  • Describe the forces and moments in a steady climb, glide, and turn, and identify the load factor in a level turn

  • Define static and dynamic stability and classify an aircraft as stable, neutral, or unstable in each axis

  • Compute load factor and stall speed increase for 30, 45, and 60 degrees of bank

Your checkpoint

A half-page summary table of load factor and stall-speed multiplier versus bank angle, verified by calculation

Week 5

Stability and Control

  • Explain the contribution of the horizontal tail, wing sweep, and fuselage to longitudinal static stability

  • Describe how the centre of gravity position affects stick force, trim, and static margin

  • Distinguish dihedral effect, keel effect, and rudder authority in lateral-directional stability

  • Explain adverse yaw, aileron drag, and the role of differential and rudder-coupled ailerons

Your checkpoint

A labelled diagram set showing longitudinal, lateral, and directional stability contributors with a 150-word annotation for each

Week 6

Stability and Control & Stall, Spin and High-Speed Aerodynamics

  • Explain the mechanism of flutter and divergence and the role of mass balance and stiffness

  • Distinguish static and dynamic imbalance and describe the control consequences of each

  • Describe the stall sequence from angle-of-attack increase through boundary-layer separation and buffet

  • Identify stall warning devices, wing-root stall design, and the effect of ice, frost, and contamination

Your checkpoint

A written stall-sequence narrative of 250 words plus a labelled diagram of the lift curve through the critical angle

Week 7

Stall, Spin and High-Speed Aerodynamics

  • Explain the four phases of a spin and the control inputs required for recovery

  • Distinguish incipient, developed, and flat spins and state why flat spins resist recovery

  • Describe shock-wave formation, critical Mach number, and mach buffet

  • Explain sweepback, area rule, and supercritical aerofoils as compressibility fixes

  • List the factors that reduce stall margin and explain why load factor and bank angle raise stall speed

Your checkpoint

A two-page spin and high-speed aerodynamics summary with recovery checklist and compressibility definitions

Week 8

Principles of Flight & Aircraft Performance & Stability and Control & Stall, Spin and High-Speed Aerodynamics

  • Complete two full-length timed practice papers under exam conditions

  • Re-teach the five weakest topics from memory without notes

  • Build a one-page error log categorising every missed question by domain

  • Verify recall of all key formulas and definitions against the week 1 formula sheet

Your checkpoint

Two scored practice papers with an error log showing every domain at or above 75 percent

Milestones

Week 2: Score at least 80 percent on a closed-book quiz covering lift, drag, and the four forces, and reproduce the lift formula without notes

Week 4: Score at least 75 percent on a mixed performance and stability quiz, and correctly compute load factor and stall-speed increase for all three bank angles

Week 6: Explain stall sequence and stability axes aloud in under five minutes with no notes, and score at least 75 percent on a stability quiz

Week 8: Average at least 75 percent across both full practice papers with no single domain below 70 percent