value) of a substance, usually a fuel or food (see food energy), is the amount of heat released during the combustion of a specified amount of it. The...
26 KB (2,680 words) - 08:55, 23 December 2024
whose combustion then supplies the heat required to produce more of them. Combustion is often hot enough that incandescent light in the form of either...
50 KB (6,242 words) - 22:42, 20 November 2024
external combustion engine (EC engine) is a reciprocating heat engine where a working fluid, contained internally, is heated by combustion in an external...
3 KB (292 words) - 18:42, 7 June 2024
Engine (redirect from Classification of Engines)
mechanical heat engine in which heat from the combustion of a fuel causes rapid pressurisation of the gaseous combustion products in the combustion chamber...
42 KB (5,103 words) - 10:03, 28 December 2024
Combustion, a 1994 album by Canned Heat "Internal Combustion" (short story), a 1956 story by L. Sprague de Camp Internal Combustion, a 2007 nonfiction book by...
509 bytes (85 words) - 18:53, 10 September 2023
internal combustion engine (ICE or IC engine) is a heat engine in which the combustion of a fuel occurs with an oxidizer (usually air) in a combustion chamber...
101 KB (13,151 words) - 06:26, 14 December 2024
Calorimeter (category Pages that use a deprecated format of the chem tags)
vessel wall. A bomb calorimeter is a type of constant-volume calorimeter used in measuring the heat of combustion of a particular reaction. Bomb calorimeters...
26 KB (3,848 words) - 11:37, 29 December 2024
insulators that prevent the escape of heat causing the temperatures of the material to rise above its ignition point. Combustion will begin when a sufficient...
15 KB (1,725 words) - 08:48, 30 December 2024
Rocket mass heater (section Heat riser)
principle is the incorporation of a large thermal mass built of masonry which absorbs heat from exhausting combustion products directed in a sinuous path...
17 KB (1,941 words) - 10:33, 1 July 2024
Energy density (redirect from Energy of explosives)
of heat or for use in a heat engine, the relevant quantity is the change in standard enthalpy or the heat of combustion. There are two kinds of heat of...
63 KB (4,088 words) - 04:21, 8 December 2024
Heat content may refer to: Enthalpy, measure of energy in a thermodynamic system Heat of combustion, amount of heat released by combustion of a quantity...
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enthalpy of reaction, if initial and final temperatures are equal). A related term is the heat of combustion, which is the energy mostly of the weak double...
6 KB (848 words) - 07:20, 4 December 2023
external combustion and expelled with a heat exchanger. With the open cycle, air from the atmosphere is drawn in, goes through three steps of the cycle...
23 KB (3,027 words) - 21:14, 1 November 2024
advantage of heat engines is that most forms of energy can be easily converted to heat by processes like exothermic reactions (such as combustion), nuclear...
28 KB (3,866 words) - 07:28, 22 November 2024
Fuel efficiency (section Energy content of fuel)
the low heat values are commonly used. Neither the gross heat of combustion nor the net heat of combustion gives the theoretical amount of mechanical...
21 KB (2,742 words) - 07:09, 6 December 2024
Internal combustion engine cooling uses either air or liquid to remove the waste heat from an internal combustion engine. For small or special purpose...
29 KB (3,809 words) - 20:50, 31 October 2024
Thermite (redirect from Military uses of thermite)
absence of gas production during burning, high reaction temperature, and production of molten slag. The fuel should have high heat of combustion and produce...
50 KB (5,823 words) - 06:48, 28 December 2024
ignored. The gross energy (GE) of a food, as measured by bomb calorimetry is equal to the sum of the heats of combustion of the components – protein (GEp)...
13 KB (1,875 words) - 00:55, 11 September 2024
Spark plug (section Heat range)
to the combustion chamber of a spark-ignition engine to ignite the compressed fuel/air mixture by an electric spark, while containing combustion pressure...
39 KB (5,593 words) - 16:42, 12 November 2024
Spontaneous human combustion (SHC) is the pseudoscientific concept of the spontaneous combustion of a living (or recently deceased) human body without...
36 KB (4,113 words) - 14:12, 27 December 2024
substantially smaller than the idealized value of approximately 109°. Because of their high strain, the heat of combustion for these small rings is elevated. Ring...
16 KB (1,856 words) - 13:05, 22 September 2024
Explosion (section Evolution of heat)
fast combustion). In the former, slow combustion converts more of the internal energy (i.e. chemical potential) of the burning substance into heat released...
18 KB (2,199 words) - 14:50, 17 October 2024
Adiabatic flame temperature (category Combustion)
is the temperature that results from a complete combustion process that occurs without any work, heat transfer or changes in kinetic or potential energy...
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gas has a lower heat of combustion of 5.7 MJ/kg versus 55.9 MJ/kg for natural gas and 44.1 MJ/kg for gasoline. The heat of combustion of wood is typically...
10 KB (1,038 words) - 02:57, 13 July 2024
Thermal efficiency (section Heat engines)
combustion process causes further efficiency losses. The second law of thermodynamics puts a fundamental limit on the thermal efficiency of all heat engines...
22 KB (3,338 words) - 06:03, 12 December 2024
Stirling engine (redirect from Stirling heat engine)
Disadvantages of Stirling engines compared to internal combustion engines include: Stirling engine designs require heat exchangers for heat input and for heat output...
96 KB (11,238 words) - 14:13, 14 December 2024
Krisnangkura, Kanit (1991). "Estimation of heat of combustion of triglycerides and fatty acid methyl esters". Journal of the American Oil Chemists' Society...
20 KB (2,317 words) - 15:16, 12 November 2024
Thermochemistry (redirect from History of thermochemistry)
calculations of such quantities as heat capacity, heat of combustion, heat of formation, enthalpy, entropy, and free energy. Thermochemistry is one part of the...
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large release of heat in substances that one normally considers to be inert, such as carbon dioxide and water. However, aluminum combustion is normally...
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Piston (redirect from Drawback of piston)
pin. Lubrication of the crosshead has advantages over the trunk piston as its lubricating oil is not subject to the heat of combustion: the oil is not...
15 KB (1,918 words) - 10:11, 13 September 2024