nosewheel
Học thuậtThân thiện
Definition
Noun: A nosewheel is a wheel located under the nose (front section) of an airplane. It is a key component of the aircraft's landing gear (undercarriage), which supports the plane on the ground. The nosewheel, along with the main wheels, allows for ground maneuvering, takeoff, and landing.
Usage
The term "nosewheel" is used specifically in aviation to refer to the front wheel(s) of an aircraft's tricycle landing gear configuration. It is a technical term.
Examples
- Noun:
- The pilot reported a problem with the nosewheel steering after landing.
- During the inspection, the mechanic checked the tire pressure on the nosewheel.
- The aircraft's nosewheel retracts into the fuselage after takeoff.
Advanced Usage
- "Nosewheel shimmy": A rapid, uncontrolled oscillation or vibration of the nosewheel, especially during taxiing, takeoff, or landing roll.
- The aircraft was grounded for maintenance due to a persistent nosewheel shimmy.
- "Nosewheel steering": The system, often controlled by the pilot's rudder pedals or a separate tiller, that allows the aircraft to be steered on the ground.
- For tight turns on the taxiway, the captain used the separate nosewheel steering tiller.
Variants and Related Words
- Landing gear (noun): The entire undercarriage of an aircraft, including wheels, struts, and brakes.
- Tricycle gear (noun): A common landing gear configuration consisting of a nosewheel and two main wheels under the wings or fuselage.
- Tailwheel (noun): A different landing gear configuration where a small wheel is located under the tail, contrasting with a nosewheel setup.
Synonyms
- Nose gear (noun): Often used interchangeably with "nosewheel," though "nose gear" can refer to the entire assembly (strut, wheel, steering mechanism), while "nosewheel" typically specifies the wheel itself.
- Front wheel (noun): A general term, but in aviation context, "nosewheel" is the precise technical term.
Related Phrases
- Nosewheel touchdown: The moment the nosewheel makes contact with the runway during landing.
- The landing was smooth, with a gentle nosewheel touchdown.
- Nosewheel well: The compartment in the aircraft fuselage where the nosewheel retracts.
- The technician inspected the nosewheel well for any debris.
Noun
- a wheel located under the nose of an airplane that is part of the plane's landing gear