nacelle

/nə'sel/

Thân thiện

The airplane's nacelle houses its powerful jet engine.

Definition

Noun: A streamlined, aerodynamic housing or enclosure that covers an aircraft engine, typically mounted on the wing or fuselage. Its primary function is to reduce drag and protect the engine.

Usage

The word "nacelle" is a technical term used specifically in aviation and aerospace engineering. It refers to the external casing of an aircraft engine.

Examples

• The mechanics inspected the nacelle for any signs of damage after the flight.
• Modern jet engines are housed within a carefully designed nacelle to improve fuel efficiency.
• A bird strike can cause significant damage to an engine nacelle.

Advanced Usage

• "Engine nacelle": A common compound term specifying the housing for a propulsion engine.
  • The design of the engine nacelle is critical for the aircraft's overall performance.
• "Nacelle strut": Refers to the supporting structure that connects the nacelle to the aircraft's wing.
  • The crack was found in the nacelle strut, grounding the aircraft.

Variants and Related Words

• Pylon (noun): A strong structural support, often used to attach a nacelle to an aircraft wing.
• Cowling (noun): A removable covering, often part of a nacelle, that provides access to the engine.
• Pod (noun): Sometimes used informally or in specific contexts (e.g., "engine pod") to describe a nacelle-like structure.

Synonyms

• Engine housing
• Engine cover
• Aerodynamic enclosure

Notes

This is a specialized term. In general conversation, people might simply refer to the "engine cover" or "engine casing." "Nacelle" is the precise technical term.

Học thuật

Noun

1. a streamlined enclosure for an aircraft engine