heating value

heating value
Amount of heat which may be obtained by burning a fuel. The heating value is usually expressed in Btu per lb., Btu per gal., or kJ/kg.

Dictionary of automotive terms. 2015.

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  • Heating Value —   The amount of heat produced from the complete combustion of a unit of fuel. The higher (or gross) heating value is that when all products of combustion are cooled to the pre combustion temperature, water vapor formed during combustion is… …   Energy terms

  • heating value — šilumingumas statusas T sritis Standartizacija ir metrologija apibrėžtis Šilumos kiekis, išsiskiriantis sudegus 1 kg skystojo ar kietojo kuro arba 1 m³ degiųjų dujų. atitikmenys: angl. caloric power; caloricity; calorific power; heat caloric… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • heating value — šilumingumas statusas T sritis chemija apibrėžtis Šilumos kiekis, išsiskiriantis sudegus 1 kg skystojo ar kietojo kuro arba 1 m³ degiųjų dujų. atitikmenys: angl. caloric power; caloricity; calorific power; heat caloric power; heat calorific… …   Chemijos terminų aiškinamasis žodynas

  • heating value — šilumingumas statusas T sritis ekologija ir aplinkotyra apibrėžtis Šilumos kiekis, išsiskiriantis sudegus 1 kg skystojo ar kietojo kuro arba 1 m³ degiųjų dujų. atitikmenys: angl. calorific value; heating value vok. Heizwert, m rus. теплотворная… …   Ekologijos terminų aiškinamasis žodynas

  • Higher heating value — The higher heating value (HHV;also known as the gross calorific value or gross energy) of a fuel is defined as the amount of heat released by a specified quantity (initially at 25 °C) once it is combusted and the products have returned to a… …   Wikipedia

  • Lower heating value — The lower heating value (also known as net calorific value , net CV , or LHV ) of a fuel is defined as the amount of heat released by combusting a specified quantity (initially at 25 °C or another reference state) and returning the temperature of …   Wikipedia

  • Higher Heating Value — (HHV)   The maximum heating value of a fuel sample, which includes the calorific value of the fuel (bone dry) and the latent heat of vaporization of the water in the fuel. (See moisture content and net (lower) heating value, below.) …   Energy terms

  • Lower (Net) Heating Value —   The lower or net heat of combustion for a fuel that assumes that all products of combustion are in a gaseous state. (See Net Heating Value below.) …   Energy terms

  • Net (Lower) Heating Value — (NHV)   The potential energy available in a fuel as received, taking into account the energy loss in evaporating and superheating the water in the fuel. Equal to the higher heating value minus 1050W where W is the weight of the water formed from… …   Energy terms

  • heating power — šilumingumas statusas T sritis Standartizacija ir metrologija apibrėžtis Šilumos kiekis, išsiskiriantis sudegus 1 kg skystojo ar kietojo kuro arba 1 m³ degiųjų dujų. atitikmenys: angl. caloric power; caloricity; calorific power; heat caloric… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

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