On the calculation of the strength of the aircraft (1987)

Design bureau.

The designer draws the details of the aircraft.

The IL-76 plane is taxiing to the start.

The take-off of the aircraft, the view from the cockpit.

The freeze frame of the aircraft shows the loads acting on the aircraft.

The cartoon picture with the airplane shows the operating loads.

The body of the aircraft in the section.

Diagram of the details of the aircraft wing.

The inner body of the aircraft without skin.

Albums with design calculation methods and strength calculation methods.

The calculation scheme of the aircraft for strength.

Alternating frames with design schemes of elements that play a significant role in the perception of external loads.

Cartoon image of the choice of the design scheme of the structural strength of the aircraft.

The body of the aircraft.

Cartoon image of external forces acting on the aircraft, and deformation of the wings and fuselage.

The calculation of normal and tangential stress is shown in the same way.

Aircraft designers are considering drawings.

Electronic computing center.

Strength calculation formulas.

The formula of the design calculation.

Work at the drawing board.

The work of a special printer.

Strength tests of materials.

A cartoon image of the voltage calculation for compressed zones.

A cartoon image of loads leading to bending and twisting of the wing shows normal and tangential stresses in the power elements.

The image of the aircraft shows the loads transferred to the attachment points of the wing to the fuselage.

The landing gear release from the aircraft body is shown.

This image shows the effective loads on the fuselage.

The plane takes off against the background of radar antennas.

The plane is taxiing in the parking lot.

Disassembled fuselage.

This image shows the internal overpressure in the form of arrows with axial and circumferential forces.

The figure of the aircraft disassembled into the main components shows the loads acting on the fuselage from the wing, landing gear, engine and tail and their balancing by aerodynamic and inertial loads of the fuselage.

Take-off of the plane at the airport.

A cartoon image of the method of calculating the stress of the structure.

Calculations are made by a computer.

Take-off of the plane.