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单词 superheat
释义

Definition of superheat in English:

superheat

verb suːpəˈhiːtˌsupərˈhit
[with object]Physics
  • 1Heat (a liquid) under pressure above its boiling point without vaporization.

    Example sentencesExamples
    • Water below the surface is not directly exposed to the atmosphere and can remain a liquid as it superheats above this temperature.
    • The nonstop operation also tends to superheat oil used in equipment, breaking down its viscosity.
    1. 1.1 Heat (a vapour) above its temperature of saturation.
      superheated steam
      Example sentencesExamples
      • For decades, steelmakers have used highly polluting ovens to turn powdery coal and iron ore into chunks called coke and sinter, which are melted with superheated air to make iron.
      • At some point after its formation, the black hole emits a flare of superheated gases, travelling at relativistic speeds.
      • They processed starch and an oil, such as soy oil, together in superheated steam under pressure and noted the unusual nature of a gel that came out of the jet cooker.
      • It is common ground that superheating of the fuel gas was necessary.
    2. 1.2 Heat to a very high temperature.
      we superheat the car's brakes
noun suːpəˈhiːtˌsupərˈhit
mass nounPhysics
  • The excess of temperature of a vapour above its temperature of saturation.

    Example sentencesExamples
    • More importantly, propane will vaporize and absorb superheat at low ambient temperatures - not possible with water.
    • Mold conditions, pouring rate, and other process variables being equal, the fluidity of commercial gray irons depends primarily on the amount of superheat above the freezing temperature (liquidus).
    • The gas from the two dedicated Zechstein wells is currently of sufficiently high pressure to drive the turbine. A fuel gas heater is being used to supply superheat to the gas.

Derivatives

  • superheater

  • noun suːpəˈhiːtəˈsupərˌhidər
    Physics
    • At a convenient high point above the water level is the regulator valve, which admits steam to a main steam pipe carrying it forward to the smokebox and then through the superheater, and so to the cylinders.
      Example sentencesExamples
      • The more total evaporative heating surface and the more superheater heating surface, the more power the boiler can produce.
      • An enlarged superheater was an obvious advantage in a period when the quality of coal supplied was always in doubt.
      • Larger superheaters and eventually double chimneys were aids to improved performance over the years.
      • Firstly, they were in regular service for 20 years with nothing more drastic than the provision of standard boilers and superheaters.
 
 

Definition of superheat in US English:

superheat

verbˌso͞opərˈhētˌsupərˈhit
[with object]Physics
  • 1Heat (a liquid) under pressure above its boiling point without vaporization.

    Example sentencesExamples
    • The nonstop operation also tends to superheat oil used in equipment, breaking down its viscosity.
    • Water below the surface is not directly exposed to the atmosphere and can remain a liquid as it superheats above this temperature.
    1. 1.1 Heat (a vapor) above its temperature of saturation.
      superheated steam
      Example sentencesExamples
      • It is common ground that superheating of the fuel gas was necessary.
      • They processed starch and an oil, such as soy oil, together in superheated steam under pressure and noted the unusual nature of a gel that came out of the jet cooker.
      • For decades, steelmakers have used highly polluting ovens to turn powdery coal and iron ore into chunks called coke and sinter, which are melted with superheated air to make iron.
      • At some point after its formation, the black hole emits a flare of superheated gases, travelling at relativistic speeds.
    2. 1.2 Heat to a very high temperature.
      we superheat the car's brakes
nounˌso͞opərˈhētˌsupərˈhit
Physics
  • The excess of temperature of a vapor above its temperature of saturation.

    Example sentencesExamples
    • More importantly, propane will vaporize and absorb superheat at low ambient temperatures - not possible with water.
    • The gas from the two dedicated Zechstein wells is currently of sufficiently high pressure to drive the turbine. A fuel gas heater is being used to supply superheat to the gas.
    • Mold conditions, pouring rate, and other process variables being equal, the fluidity of commercial gray irons depends primarily on the amount of superheat above the freezing temperature (liquidus).
 
 
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更新时间:2025/2/26 3:20:14