Table of Contents
What are the three types of fuselage?
4 Common Types of Airplane Fuselages
- #1) Truss. Also known as truss structure, truss is a common type of airplane fuselage.
- #2) Monocoque. Some airplanes have a monocoque fuselage.
- #3) Semi-Monocoque. In addition to monocoque, there are semi-monocoque airplane fuselages.
- #4) Geodesic.
What is a plane’s fuselage?
The fuselage, or body of the airplane, is a long hollow tube which holds all the pieces of an airplane together. The fuselage is hollow to reduce weight. As with most other parts of the airplane, the shape of the fuselage is normally determined by the mission of the aircraft.
What are the advantages of fuselage mounted engines?
Advantages of fuselage-mounted engines: Low moment of inertia in roll. Lower overall surface area, thus lower friction drag, when compared to podded engines. Precompression of the forward fuselage can be used to increase supersonic thrust.
How are fuselage sections attached?
First, a series of frames in the shape of the fuselage cross sections are held in position on a rigid fixture. These frames are then joined with lightweight longitudinal elements called stringers. These are in turn covered with a skin of sheet aluminum, attached by riveting or by bonding with special adhesives.
What are the differences between the two types of fuselage?
A monocoque fuselage has its skin holding the skeleton structure together while the semi-monocoque has both the skin and the skeleton holding together. Semi-monocoque also has “stringers” running horizontally down the plane to help hold the frame together.
How thick is a 777 skin?
Although Boeing specified that the skin in that area of the fuselage must be 0.039 in (0.99 mm) thick, investigators measured the thickness at 0.035 in (0.89 mm) to 0.037 in (0.94 mm), the report said (see “Milling Process”).
Why are Boeing 737 engines flat at the bottom?
This would prevent the engines from hitting the ground, even if they were larger than previous models. Subsequently, the engines on future 737s were flattened along the bottom. This allowed them to contain a larger fan and turbine without compromising on ground clearance.
How wing is attached to fuselage?
The wings are attached to the main fuselage body using a lug. The lug attachment helps to attach the wing with the fuselage. The bending moment and shear loads from wing to the fuselage structure is transferred through the lug structure.
Can Plane wings snap off?
From a practical point, no, a modern airliner will not lose a wing due to turbulence. Modern airlines are very tough and designed to withstand extreme turbulence. In theory, it might be possible. But to my knowledge, it has not happened to any jet airliner.
What is the fuselage of an aircraft?
The fuselage is the name given to the main body of the aircraft and houses the pilots, crew, passengers, and cargo. The wings and tail section are attached to the fuselage, and depending on the design of the aircraft, may include engine attachments too. Figure 1: Boeing 737 carries passengers and cargo in the fuselage
How are aircraft fixtures attached to the fuselage?
These are in turn covered with a skin of sheet aluminum, attached by riveting or by bonding with special adhesives. The fixture is then disassembled and removed from the completed fuselage shell, which is then fitted out with wiring, controls, and interior equipment such as seats and luggage bins.
How is the intended payload housed in the fuselage?
The intended payload is adequately and efficiently housed. The fuselage is sized such that the various control and stabilization surfaces (typically the vertical and horizontal tail) are located such that the aircraft is stable in flight.
What makes a well designed fuselage?
A well designed fuselage will ensure that the following are met: The intended payload is adequately and efficiently housed. The fuselage is sized such that the various control and stabilization surfaces (typically the vertical and horizontal tail) are located such that the aircraft is stable in flight.