有效排氣速度 的英文怎麼說

中文拼音 [yǒuxiàobèi]
有效排氣速度 英文
effective exhaust velocity
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : 排構詞成分。
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 有效 : effective; valid; efficacious
  • 排氣 : [機械工程] exhaust; aerofluxus; air out; exit gas; ventilate; atmosphere; vent排氣泵 exhaust pump...
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  1. The design of the rocket nozzle also has much to do with the behavior of the exhaust and the resulting velocity of the vehicle itself.

    火箭噴管的設計與的性能及飛行器本身的很大關系。
  2. This research is to eject some compressed air into the dredging pipe to get tri - phase flow in the pipeline, and research the change about the pipe resistance, at the same time, obtain the more effect adding gas method and realize reduction friction and prolong the dredging distance

    本文研究的目的是在一定的漿體流和漿體濃下向輸送管道中加入一定量的體,在管道中形成三相流,進而探討加后管道流動的變化規律,同時確定出比較的加方案,從而實現減少阻力延長距的目的。
  3. Moreover, it has been pointed out that the hydrogen engine used in ? cylinder injection with high pressure can increase volumetric efficiency and compression ratio, - therefore, the performance indexes in this engine, such as output power, thermal efficiency, range of thickness of mixture with normal operation and nox emission, can be improved, and it is possible for the engine to realize rapid combustion of thin mixture, so abnormal combustion, such as backfire, pre ? ignition, can be controlled effectively

    指出了採用內部混合形成方式且高壓噴射的氫發動機,利於提高充率和壓縮比,從而改善發動機的動力性和經濟性;利於擴展發動機正常工作的濃范圍;並且利於實現稀薄混合燃燒,從而可以地抑制早燃、回火及爆燃等異常燃燒和no _ x放量。試驗指出了發動機的點火正時、噴射正時及噴氫量對發動機的性能、異常燃燒、 no _ x放量很大影響。
  4. The dehydration time is square of the droplets diameter so the small diameters of the droplets can cut down the drying time then reduce the height of the drying chamber. to the combined spin - flow pressure spray drying, the diameters of droplets are small and the dehydration rate is higher so keeping the qualities of the dried products we can increase the speed of the inlet wind and reduce the temperature of the outlet wind thus can improve the evaporation intensity of the drying chamber and the average energy utilization of the drying equipment

    因霧滴的脫水時間與其直徑的平方成正比,減小液滴直徑利於縮短乾燥脫水時間,可降低乾燥塔的高;由於旋流式組合壓力噴嘴霧化滴徑的減小,脫水明顯加快,在不影響乾燥物料性質的前提下,適當提高進風溫,同時地降低利於提高幹燥塔的蒸發強,也利於提高幹燥設備的平均能源利用率。
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