twc 中文意思是什麼

twc 解釋
催化器
  1. Wu - twc warm up three - way catalytic convertor

    暖車三元觸媒轉換器
  2. Numerical simulation of the flow resistance in twc with guiding components

    天然氣汽車均流三元催化器內流動阻力特性
  3. Engine, the fuel consumption decreases by about 19. 1 %. on the other hand, the fuel consumption of quasi - homogenous mixture lean combustion decreases by about 6. 5 % compared with homogenous lean mixture combustion. three - ways catalyst ( twc ) + optimizing afr technology is used to remove nox emissions in oxygen containing exhaust gas

    本研究運用三效催化器+空燃比優化控制技術，利用三效催化器能一定程度降低nox排放的特點，控制發動機在優化空燃比下工作，將稀燃後排氣中剩餘不多的nox進一步催化。
  4. The experimental and simulation results show that using the improved structure of inlet header can greatly improve flow uniformity, decrease pressure loss, enhance the efficiency of twc, attribute to prolonging the service life of the machine, and lessen the power decrease caused by twc, but the light - off time of twc is retarded

    通過模擬與試驗表明，與常規結構催化轉化器相比，組合型入口管可明顯改善流動均勻性，降低壓力損失約1 / 4 ，提高催化轉化器效率，延長使用壽命，減小對發動機動力性的影響，但起燃變慢。
  5. Twc three way catalyst system

    三元催化系統
  6. Are the asian decks vanilla or twc size ( both total cards and number of cards in a deck )

    亞洲王朝的紙牌是主程式還是群酋爭霸的大小（所有的紙牌和牌組所能容納的張數）
  7. The dosage of noble metals in twc of cng vehicle was greatly decreased, and higher purification efficiency for the exhaust was obtained

    天然氣汽車三效催化器中貴金屬用量大大降低，保持了較高的廢氣凈化效率。
  8. As a result, we can draw a conclusion that the twc with deflector is better that the conventional twc and have practicability

    根據分析結果得出結論：帶有彌散器的催化轉化器優于普通催化轉化器，具有使用價值。
  9. In the first chapter, the research backgrounds, the development and function of twc ( three - way catalytic converter ) are introduced

    第一章闡述了論文研究的背景及催化轉化器在國內外的發展，介紹了催化轉化器的作用，為催化轉化器的研究奠定基礎。
  10. A new structure of three - way catalysts ( twc ) with combined flow guide device was presented and the simulated results of its influence on the flow distribution uniformity were given

    摘要設計了一種組合式導流裝置，並數值模擬了其對三效催化器內流場均勻性的影響。
  11. The research results in the present work are : ( 1 ) the deflector is designed and produced according to the technical requests. ( 2 ) the twc with the deflector is optimized with ansys software then getting the optimized design method

    本論文的研究成果主要有以下幾個方面： （ 1 ）根據催化轉化器的技術要求設計出了能對催化器內部流場進行優化的彌散器。
  12. This a / f controller could quickly response and regulate the lpg injection time to meet different engine running conditions and make excessive air coefficient ( a ) in normal operation range of the three - way ca alyst system ( twc )

    該控制器能根據不同的工況快速反應並調整燃料噴射占空比，使過量空氣系數符合三效催化轉化器有效工作范圍（ = 1 0 . 005 ） 。
  13. The investigation showed that due to the improvement of the combined flow guide device, the catalyst composition and the processing technology, the uniformity of flow distribution in twc could be improved by more than 5 % and the life - span of twc could be prolonged

    在設計的均流裝置、催化劑配比及催化劑加工工藝下，催化器內流場均勻性提高了5 %以上，使用壽命也較大提高。
  14. Compared to the wavelength routing ( wr ) and optical packet switching ( ops ) networks, optical burst switching ( obs ) is believed to be more attractive technical solution for future. as the performance of obs depend on both switch architecture and schedule algorithm. switch architecture consist of not only switch matrix but also fdl ( fiber delay line ) and twc ( tunable wavelength converter )

    其中交換結構除了交換矩陣本身，還需要大量的可調波長變換器（ tunablewavelengthconverter ，簡稱twc ）和光纖延遲線（ fiberdelayline ，簡稱fdl ） ，因此不同的fdl和twc配置造成交換結構具有不同的交換能力，對應的調度演算法也不盡相同。
  15. The neural adaptwe controller based on tat ar is ~ the state modl of twpuiators is mlished, and apve cothel methed is haced. the triulallon restilt indicates that this he coniml methed is more accot and hable. the inverse boc medl is investigated nd on hay neuial netwik system, then solndons of inverse twc model problern can be obtained for the ffo tirn

    對壓電陶瓷的特性進行了分析，並針對其位移非線性、遲滯和蠕變等特性，提出了利用澈屯優化方法對壓電陶瓷微位移器的pid控鉆歸以元參數整定，在獲手得了優化的pid參數后，對系統進行變參數的pid控制，該控制系統超調
  16. In the third chapter, a computational fluid dynamics ( cfd ) code was used to simulate the two - dimensional steady flows in the catalytic converter with the deflector. simulation results offer a practical guide to the optimum design of twc

    第三章用ansys工程分析軟體對催化轉化器的重要部件進行了二維穩態流動數值模擬，得出最優化的結果，模擬結果為催化器的設計提供了依據。
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