In aerospace engineering, the design of an airframe is a two-stage process: determining the and establishing the structural layout and sizing of primary members. This process ensures the aircraft can withstand various stresses while remaining as lightweight as possible for aerodynamic efficiency. Aircraft Loading Actions
: Includes engine thrust, torque, gyroscopic moments, and vibrations. Structural Layout and Components
: These include maneuver loads (e.g., pull-ups or turns), gust loads from atmospheric turbulence, and loads from control surface deflections. Aircraft Loading and Structural Layout (Aerospa...
: Encountered during taxiing, landing, towing, and braking. Landing typically generates significant vertical load factors and shock loads on the gear.
: Caused by acceleration or rotation of the aircraft's mass. In aerospace engineering, the design of an airframe
Before structural analysis begins, all external and internal loads must be identified. These loads are generally categorized by the aircraft's operating phase:
The structural layout defines the "load paths"—the routes through which forces travel from their source (like wings or engines) to be balanced elsewhere. 1 Aircraft Structural Components and Loads Structural Layout and Components : These include maneuver
: For aircraft with pressurized cabins, the skin must resist the internal pressure differential to prevent collapse or fatigue.