engine knock 中文意思是什麼

engine knock 解釋
發動機爆燃
  • engine : n. 1. 機械,機器。2. 引擎,蒸汽機,發動機。3. 機車,車頭。4. 工具;〈古語〉方法,手段。vt. 給…安裝發動機。
  • knock : vt 1 敲,打,擊;敲掉,去掉。2 使碰撞;撞倒;鑿打(洞等)。3 〈英俚〉使震驚,給…強烈印象。4 〈美...
  1. The straight-chain alkanes exacerbate the problem of engine "knock".

    直鏈烷烴使機器的「爆震」問題更加嚴重。
  2. The analysis of the knock combustion characteristics of the dual - fuel engine using indicated work diagram

    天然氣準均質壓燃特性及其排放規律
  3. Testing of gasolines ; determination of knock characteristics octane number of alcohols and alcohol fuel mixtures using the cfr engine

    汽油檢驗.第7部分:使用cfr發動機法對酒精和酒精燃
  4. Experimental study on a knock control system for gasoline engine based on the detection of cylinder pressure wave

    基於缸內壓力波檢測的汽油機爆震控制系統
  5. He diagnosed the trouble that caused the engine knock

    他找出發動機爆聲的毛病所在。
  6. Knock property of lean - burn gasoline engine

    稀薄燃燒汽油機爆震特性
  7. The indirect answer to this question is simple ; the peak cylinder pressure is not allowed to exceed the mechanical limitation of the engine parts or the knock limit of the fuel, which ever comes first

    婉轉的針對這個問題回答,汽缸壓力的峰值不能超過引擎機械零件本身的限制或汽油爆震的極限,以上兩個狀況何者先出現,就是極限的發生時機
  8. Last night i worked overtime to put a new engine in that old white car and didn ' t knock off until nine o ' clock

    昨晚我為那輛舊白車安裝新的引擎而加班干到九點才下班。
  9. At the conditions with the same fuel injection quantity per cycle and the same engine speed, with the increase of the additive mass fraction in the fuel, the ignition and heat release timings brought forward, the peak of heat release rate increased and the operating range at low engine load was enlarged obviously. however, excessive additives will make the engine be prone to knock, run rudely and shorten the operating range at high engine load

    在相同循環噴油量和相同轉速的條件下,隨著添加劑質量分數的增加, hcci著火和燃燒放熱提前,燃燒放熱峰值提高,低負荷工況范圍明顯拓寬,但過高的添加劑質量分數會使得發動機爆震,工作粗暴,導致高負荷工況變窄。
  10. Combustion modeling in si engine and prediction of critical knock

    點燃式發動機燃燒過程模擬分析及臨界爆震預測
  11. Fractal dimension not onlg can be used to detect the knock threshold from the cylinder pressure signal, but also can be used to detect the knock threshold from the engine surface vibration signal

    利用分形維數不僅能夠自缸壓信號中有效檢測出爆震邊緣,而且能夠自振動信號中有效檢測出爆震邊緣。
  12. This paper analyses the cause of knock phenomena of vehicle engine, its detection method and the way to avoid it by electronic control unit ( ecu ) for vehicle engines. a brief discussion about the ecu structure, control principle and software are presented. through the electronic control, the dynamic performance, fuel economy, and exhaust emission of the engine are considerably improved

    本文對發動機爆震現象的產生原因、檢測手段和利用電子控制系統防止爆震的方法進行了剖析研究.簡述了電控系統的組成、控制原理和控制軟體.電子控制使汽車發動機的動力性能、經濟性和排放污染得到了很大的改善
  13. Nevertheless, hcci also has its drawbacks. it is prone to misfire at the low engine load and knock at the high load. the operating range of hcci is narrow

    但hcci發動機也存在著低負荷容易失火、高負荷容易爆震、工況范圍狹窄、碳氫化合物和一氧化碳排放高等缺點。
  14. All in all, additives are beneficial to improve the ignition of hcci at low engine load and extend the operating range. nevertheless, the knock happens obviously while the range is extending at the high engine speed and load

    總之,添加劑有利於改善hcci發動機低負荷著火和拓寬工作范圍,但是在發動機高轉速和高負荷工況下,在工況范圍拓寬的同時, hcci爆震傾向明顯,發動機工作不穩定。
  15. So in i jump and start her up. there was a knock in the engine like a machine gun

    於是我跳進車里打著火。發動機就像機關槍一樣發出爆破聲。
  16. Knock threshold detection is the key of closed loop control of ignition in gasoline engine, and it is also the difficult point in knock measurement

    摘要汽油機爆震邊緣檢測是汽油機點火閉環控制的前提,也是爆震檢測的難點。
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