Direct Access to the

Glossary: 0#  A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z
Companies: 0# A B C D E  F G H I J K L M N O P Q R S T U V W X Y Z

Friction is the force resisting the relative motion of solid surfaces, fluid layers, and material elements sliding against each other.

In the aerospace context, friction refers to the resistance that two surfaces experience when they are in contact and are trying to move relative to each other. Friction plays a significant role in many aspects of aerospace engineering, including aircraft and spacecraft design, propulsion, and landing.

Examples of friction in the aerospace context include:

  • Aircraft design: Friction between the airflow and the surfaces of an aircraft, such as the wings and fuselage, can have a significant impact on the aircraft's performance, such as its lift and drag. Engineers use computational fluid dynamics and wind tunnel testing to understand and minimize the friction on an aircraft.

  • Propulsion: Friction between the moving parts of an engine, such as the turbine blades and the bearings, can cause wear and tear and decrease the engine's efficiency. Engineers use lubricants and coatings to reduce friction and extend the life of the engine.

  • Landing gear: Friction between the wheels of an aircraft and the runway can affect the aircraft's braking and steering during landing. Engineers use friction-reducing materials and design features to improve the performance of the landing gear.

  • Spacecraft: Friction can also play a role in the design and operation of spacecraft, such as friction between solar panels and the sun's rays can cause degradation and wear of the solar panels. Engineers use special coatings to reduce friction and extend the life of the solar panels.

Friction is a fundamental physical phenomenon that affects the performance and behavior of aerospace systems and vehicles. Understanding and minimizing friction is essential for the design and operation of aircraft and spacecraft, and it helps to improve the performance, safety, and efficiency of these systems.

No comments


Do you have more interesting information, examples? Send us a new or updated description !

If you sent more than 600 words, which we can publish, we will -if you allow us - sign your article with your name!