airframe
Học thuậtThân thiện
Definition
Noun: The structural framework and external covering of an aircraft or rocket, excluding its engines, propulsion systems, and sometimes installed equipment. It forms the basic structure that supports all other components.
Usage
The term "airframe" is used specifically in aerospace engineering and aviation to refer to the core structure of a vehicle. It is a singular, countable noun.
Examples: * The investigation focused on whether fatigue cracks in the airframe caused the failure. * Modern composite materials have made aircraft airframes lighter and stronger. * Maintaining the integrity of the rocket's airframe is critical during launch.
Advanced Usage
- "Airframe hours": A term in aviation maintenance referring to the total operational time of the aircraft structure itself, separate from engine hours.
- The vintage plane has over 30,000 airframe hours.
- "Airframe manufacturer": A company that designs and builds the primary structure of aircraft.
- The company is a major airframe manufacturer for regional jets.
Variants and Related Words
- Airframe does not have common variant forms. It is a compound noun formed from "air" and "frame."
- Related Terms:
- Fuselage (n): The main body section of an aircraft, which is a central part of the airframe.
- Airworthiness (n): The condition of an aircraft or its airframe being fit and safe for flight.
Synonyms
- Structure (in an aerospace context)
- Framework (of an aircraft)
- Hull (though more common for ships and rigid airships)
Antonyms
- Powerplant (refers specifically to the engine or propulsion system)
- Avionics (refers to the electronic systems installed in the aircraft)
Related Phrases/Compound Terms
- Airframe, powerplant, and avionics (A&P): A categorization covering the main systems of an aircraft.
- The technician is licensed for airframe and powerplant maintenance.
- Airframe ice: Ice that accumulates on the structure of the aircraft.
- The pilots turned on the de-icing system to prevent airframe ice.
Noun
- the framework and covering of an airplane or rocket (excluding the engines)