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gas turbine

gas turbine

3 4.4
An engine that burns fuel to make hot gas that spins a wheel with blades
  • noun
  • /ɡæs ˈtɜːrbaɪn/
  • Specialized
translation icon : turbina de gas
  • Engineers are designing new gas turbines for cleaner energy production and reduced emissions.

Examples

  • Many modern power plants use gas turbines to generate electricity efficiently and quickly.

  • Smaller combined-cycle gas turbines, such as those from Caterpillar's Solar Turbines subsidiary, are already in widespread use.

    Academic text (2011)
  • The jet engine, an application of gas turbine technology, is central to the global economy.

    Academic text (2012)
  • Market demand for greater power is driving the design of marine gas turbines and industrial machines.

    Academic text (1994)
  • But many electric power gas turbines are derived from aviation engines.

    Academic text (2012)
  • The chief competitor in stationary applications is the gas turbine engine, which is becoming more efficient with time.

    Academic text (1994)
  • The superstar gas turbine combined cycle plants are in the 100 to 600 MW range.

    Academic text (2012)
  • Well, when you're running very low pressures in a gas turbine, the turbine becomes less efficient.

  • Choon S. Tan is recognized by the international gas turbine community as an expert in turbomachinery behavior and performance.

    Academic text (2011)
  • The gas turbine produces mechanical power by burning fuel and expanding hot gases through a turbine.

Synonyms

engine
vsgas turbine
  • Specialized
1.0

A machine that uses fuel to make power for cars or machines

focuses specifically on burning compressed air and expanding gases through a turbine
turbine
vsgas turbine
  • Specialized
91 3.9

A machine that uses moving water, steam, or air to turn blades and make power

uses burning fuel and expanding gases to make mechanical power not only fluid motion
turboshaft
vsgas turbine
  • Specialized
1 7.9

An engine that uses hot gas to turn a shaft and give power, often used in helicopters

produces mechanical power by expanding hot gases for broader uses not just shafts

Surface Forms

gas turbine singular
gas turbines plural

Morphology

gas + turbine

The compound 'gas turbine' is transparently compositional: it denotes a turbine that runs on or is driven by gas, which is directly derivable from the meanings of 'gas' and 'turbine'. This noun–noun construction follows a common and cross-linguistically familiar pattern, so a B1 learner who knows both constituents would readily grasp the basic meaning (though finer technical details may require specialized knowledge).

Etymology

Gas turbine is a name made from its two parts: hot gas and a turbine, a wheel with blades. Like a windmill where moving air turns a wheel to make power, a gas turbine uses burning gas to spin the wheel, so the name tells you it is an 'engine' that makes 'power'.