Drone Builders Collective

Drone Builders Collective

di Paladin Automation
Stagione 1
Aerodynamics and Flight: Compressibility and High-Speed Flight
IA
This lesson explains Mach number, the speed of sound, shock waves, expansion waves, transonic flight, critical Mach number, drag divergence, Mach tuck, sweep, high-speed inlets, and nozzle flow.
Aerodynamics and Flight: Real Airflow and Aerodynamic Testing
IA
This lesson explains how engineers deal with real airflow. We will cover boundary layers, laminar and turbulent flow, transition, separation, Reynolds number, wind-tunnel testing, flow visualization, computational models, flight testing, and uncertainty.
Aerodynamics and Flight: Aerodynamic Surfaces and Controls
IA
This lesson explains flight control surfaces, how they work, why an aircraft needs more than a wing, and why the systems that move them are as important as the surfaces themselves.
Aerodynamics and Flight: Wing and Aircraft Geometry
IA
This lesson explains the major parts of wing geometry and how designers use them to shape aircraft behavior.
Aerodynamics and Flight: Drag and Aerodynamic Efficiency
IA
In the last lesson we learned how a wing creates lift: camber, thickness, angle of attack, pressure differences, and the turning of airflow all work together. But lift does not grow without limit. Push the angle of attack far enough, and something dramatic happens—the smooth airflow that was generating all that lift falls apart. That event is the stall, and understanding it is essential because most aviation accidents in small aircraft happen near a stall. This lesson explains what the stall really is, why it happens, how designers manage it, and how aircraft use movable surfaces called high-lift devices to fly safely and slowly for takeoff and landing.
Aerodynamics and Flight: Wings and Lift, Part 2 - Stall and High-Lift Devices
IA
In the last lesson we learned how a wing creates lift: camber, thickness, angle of attack, pressure differences, and the turning of airflow all work together. But lift does not grow without limit. Push the angle of attack far enough, and something dramatic happens—the smooth airflow that was generating all that lift falls apart. That event is the stall, and understanding it is essential because most aviation accidents in small aircraft happen near a stall. This lesson explains what the stall really is, why it happens, how designers manage it, and how aircraft use movable surfaces called high-lift devices to fly safely and slowly for takeoff and landing.
Aerodynamics and Flight: Wings and Lift, Part 1 - Airflow, Pressure, Momentum
IA
Lift is not a vague miracle. It is a force produced by a pressure difference over the wing, which itself comes from the wing's shape and angle of attack. A cambered airfoil produces lift at zero geometric angle; a symmetric one needs positive angle. Either way, the wing turns airflow, creating circulation and a pressure imbalance that yields an upward-directed component of aerodynamic force.
Aerodynamics and Flight: Forces and Motion
IA
This segment explains what the four forces are, how they change, and how they work together to determine an aircraft’s motion. It also introduces airspeed, density, altitude, and energy—the ideas that make the difference between an aircraft that merely flies and one that performs a useful mission.