单词 | combustion |
释义 | combustion (kəmbʌstʃən ) 1. uncountable noun [oft NOUN noun] Combustion is the act of burning something or the process of burning. [technical] The energy is released by combustion on the application of a match. The two principal combustion products are water vapor and carbon dioxide. 2. See also internal combustion engine Collocations: combustion efficiency This would use technologies such as supercritical boilers - where high temperatures and pressures raise combustion efficiency to unprecedented levels. Times, Sunday Times Opportunities include increasing the combustion efficiency in the furnaces, which operate non-stop to produce molten glass from raw materials. Times, Sunday Times An aft mixer may be used to improve combustion efficiency. Retrieved from Wikipedia CC BY-SA 3.0 This gauge measured the combustion efficiency of the engine. Retrieved from Wikipedia CC BY-SA 3.0 On average over the year, boiler combustion efficiency has risen from 80% to more than 95%. Retrieved from Wikipedia CC BY-SA 3.0 They are four times as efficient since they lose no energy to the internal combustion process. Times, Sunday Times (2016) Thus the CO 2 produced by the combustion process is added to that already in the atmosphere. Times, Sunday Times (2008) Hemi engines improve the combustion process to boost power. Times, Sunday Times (2006) So you sort of use internal combustion technology and then you run liquid hydrogen. Times, Sunday Times Other technological applications of aerosols include dispersal of pesticides, medical treatment of respiratory illnesses, and combustion technology. Retrieved from Wikipedia CC BY-SA 3.0 Modifications will depend on the characteristics of the fuels, the original combustion technology, the plant layout and the type and location of auxiliary systems. Retrieved from Wikipedia CC BY-SA 3.0 This was the first time when the oil shale pulverized-firing combustion technology was implemented for power generation. Retrieved from Wikipedia CC BY-SA 3.0 The sleeve-valve engines with silence and great low-speed torque were unable to spin fast enough to make full use of new combustion technology and remain reliable. Retrieved from Wikipedia CC BY-SA 3.0 We must give them more efficient combustion, carbon capture and storage, and pay the difference. Times, Sunday Times Diesel engines have a more efficient combustion process that produces 30-50 per cent better fuel consumption than a petrol engine. Times, Sunday Times This forces combustion gases from the front of the furnace to flow further, back over the rest of the furnace, encouraging efficient combustion. Retrieved from Wikipedia CC BY-SA 3.0 That energy powers a fan for more efficient combustion and can be used to charge small portable electronics. Retrieved from Wikipedia CC BY-SA 3.0 These advances allow higher compression ratios and turbine inlet temperatures, more efficient combustion and better cooling of engine parts. Retrieved from Wikipedia CC BY-SA 3.0 However, mercury can be absorbed from water and air, and major sources of it include refuse incineration, fossil fuel combustion and fungicides and pesticides. Times, Sunday Times Fuels with higher cetane number have shorter ignition delays, providing more time for the fuel combustion process to be completed. Retrieved from Wikipedia CC BY-SA 3.0 Internal combustion engines capture 2025% of the energy released during fuel combustion. Retrieved from Wikipedia CC BY-SA 3.0 Most of these perturbations are tied either directly or indirectly to human fossil fuel combustion, fertilizer, and industrial activity. Retrieved from Wikipedia CC BY-SA 3.0 Such areas include catalysis and applications in fuel combustion. Retrieved from Wikipedia CC BY-SA 3.0 Temperatures inside a diesel cylinder remain just above the minimum burn threshold, leading to incomplete combustion. Globe and Mail They are tiny particles that come from incomplete combustion of wood and have been implicated in illnesses. Times, Sunday Times However, non-radical intermediates are stable and are produced in incomplete combustion. Retrieved from Wikipedia CC BY-SA 3.0 It also reduces the molecular weight of the exhaust that can actually increase specific impulse despite the incomplete combustion. Retrieved from Wikipedia CC BY-SA 3.0 Incomplete combustion of petroleum or petrol results in production of toxic byproducts. Retrieved from Wikipedia CC BY-SA 3.0 In this type of system neither the flame nor the products of combustion can contact the feed solids or the offgas. Retrieved from Wikipedia CC BY-SA 3.0 Its use in fuel cells eliminates the pollution from products of combustion. Retrieved from Wikipedia CC BY-SA 3.0 Hot gaseous products of combustion move upward, causing the influx of more dense cold air to the combustion zone. Retrieved from Wikipedia CC BY-SA 3.0 Smoke inhalation injury refers to injury due to inhalation or exposure to hot gaseous products of combustion. Retrieved from Wikipedia CC BY-SA 3.0 Gas dryers must always be vented outdoors, as the products of combustion are mixed with the moist air. Retrieved from Wikipedia CC BY-SA 3.0 Translations: Chinese: 燃烧 Japanese: 燃焼 |
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