How do folding wings maintain structural integrity? Removable wings?

In summary, the conversation discusses the design of folding and removable wings to maintain structural integrity during flight and other motions. The example of a Sonex Onex aircraft is mentioned, and a multi-point locking mechanism is identified as the key component for securing the wing in place.
  • #1
WK95
139
1
Without a single full lengthed spar going through the whole length, how do folding wings and removable wings be designed such that they maintain structural integrity in flight and other motions involving declarations and accelerations?

For example, this is the folding wing of a Sonex Onex aircraft. I'm sure it's safe but how come it is?
Onex-1X-Wing-Fold-OSH10.jpg


What is that mechanism I see to the left of the hinge? Is that something for locking the wing in position?
 
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  • #2
that mechanism to the left of the hinge appears to be a multi-point locking mechanism and you'll note that there is a full plate on both sides of the joint, so there won't be an movement of the joint once it's locked in place. That must be enough to do the trick.
 

Related to How do folding wings maintain structural integrity? Removable wings?

1. How do folding wings maintain structural integrity?

Folding wings maintain structural integrity through a combination of design and materials. The hinges and joints of the folding mechanism are carefully engineered to distribute weight and stress evenly, while the materials used are strong and lightweight. Additionally, the wings are rigorously tested and certified by regulatory agencies to ensure they can withstand the forces of flight.

2. What materials are used in folding wings?

The materials used in folding wings vary depending on the type of aircraft and the manufacturer. However, some common materials include aluminum alloys, carbon fiber composites, and titanium. These materials are chosen for their strength, durability, and lightweight properties.

3. How do removable wings stay attached to the aircraft?

Removable wings are typically secured to the aircraft using a combination of bolts, pins, and latches. These attachment points are carefully designed and tested to ensure they can withstand the forces of flight and keep the wings securely in place. In some cases, hydraulic systems or other mechanisms may also be used to assist in attaching and detaching the wings.

4. Can folding wings or removable wings affect the aerodynamics of an aircraft?

Folding wings and removable wings are designed to minimize their impact on the aerodynamics of an aircraft. In some cases, they may even improve the overall aerodynamics by reducing drag and increasing efficiency. However, it is important for pilots to be aware of any changes in handling or performance when using these features.

5. Are folding wings and removable wings safe?

Yes, folding wings and removable wings are considered safe as they undergo rigorous testing and certification processes before being used on aircraft. However, it is important for pilots and maintenance crews to follow proper procedures when operating and maintaining these features to ensure their safety and functionality.

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