lean-burn 中文意思是什麼

lean-burn 解釋
稀燃
  • lean : vi （ leaned 〈英國〉 leant）1 傾斜，傾側；躬屈，彎斜。2 倚靠；依靠，依賴。3 （思想等）傾向；偏向...
  • burn : （burnt ，burned burnt burned）vt 1 燒；點（燭、燈等）。2 燒焦，燒壞；燒傷，燙傷；燒死；〈美國〉...
  1. Preparation and performance of cu2 - ti - pillared montmorillonite modified by so2 - 4 for selective reduction of no by propene under lean - burn condition

    改性鈦交聯蒙脫催化劑的制備與性能
  2. Investigations also show that the catalyst shows good heat resistance in the presence of water and demonstrates high capability for mitigating sox poisoning. in the end, a novel way controlling combustion is employed in a 1. 342l s. i. engine, in which lean - burn, fast burn ( tumble ) and delay ignition make the engine provide much cleaner exhaust gas than that of a conventional premixed s. i. engine

    最後綜合採用機內凈化和排氣后處理并行策略，即稀燃、快燃（滾流） 、推遲點火的可控燃燒新方案，結合分子篩稀燃催化器，在稀燃發動機典型工況下，在保證燃油經濟性較原機改善14 . 8 %時， nox的排放大幅降低。
  3. Knock property of lean - burn gasoline engine

    稀薄燃燒汽油機爆震特性
  4. Leb lean - burn engine

    稀燃發動機
  5. Lean - burn engine is operated at air - fuel ( a / f ) ratios of 21 : 1 and above, in addition, ignition is delayed, as a result of these technique, the nox emissions are very low

    同時，本研究也成功地運用了由原位合成技術製作的分子篩堇青石整體式分子篩催化器，去除稀燃nox排放。
  6. The paper introduces development and research of foreign gas engines and describes briefly lean - burn combustion, egr, structure of pre - combustion as well as application of turbocharger and miller cycle and analyzes the effect of the technologies on emission and efficiency of engines

    本文介紹了目前國外氣體機的發展技術研究現狀，並對稀燃技術、 egr技術、預燃室的結構、增壓器的採用和米勒循環的應用等技術作了簡要介紹，簡要的分析了這些技術對發動機的排放、效率的影響。
  7. Evans r l. combustion chamber design for a lean - burn si engine [ d ]. sae paper 921545

    陳澤智.火花點火沼氣發動機燃燒過程模擬與工作性能的研究[ d ] .浙江大學學位論文， 1997
  8. Main characteristic and innovative points : 1. the sensitivity analysis is first to applied in the reaction mechanism reduction of lpg combustion under premixed lean burn, that is, finding a reduced mechanism that only relates the principal component and skeletal mechanism but can produces similar predictions of detailed mechanism

    本文主要特色及創新之處如下： 1運用chemkin對化學反應機理進行簡化的能力，首次將敏感度分析法用於lpg在稀燃條件下化學機理的簡化，確定關鍵組分和主要反應，並把這個簡化機理應用到star - cd中進行計算。
  9. Optimization and lean burn of lpg for small si engine

    用於小型點燃式發動機的性能優化與稀薄燃燒
  10. Numerical analysis of intake process in mpi lean burn natural gas engine

    電噴稀薄燃燒天然氣發動機進氣過程的數值解析
  11. Investigations on a lean burn engine show that nox can be removed by using hc and co in the exhaust gas as reducing agents. when the catalyst is used, the rate of nox conversion can reach a maximum of 74. 4 % at 400

    稀燃發動機臺架實驗結果表明，催化劑抗硫中毒、抗高溫以及抗水蒸氣能力較強；最大nox轉化效率達74 . 4 % ；最大nox轉化率排氣溫度點在400附近。
  12. Through adjusting the controlling fuel injection - - regulations of the two injection timings and proportions, an adequate air and fuel charge stratification was produced - we call it quasi - homogenous mixture and the lean burn was successfully realized in a product 4 - valve s. i. engine whose structures are n ' t changed at all. investigations show that twice electronic fuel injection can make the lean limit ( a / f ) increase by 1. 5 - 2 units ; the fuel consumption and exhaust emissions are improved remarkably, in partial load, compared with the product 4 - valve s. i

    研究結果表明：兩次噴油可拓展發動機稀燃極限1 . 5 - 2個空燃比單位，最高達23 . 5 ；發動機燃油消耗同原電噴發動機相比可降低19 . 1 % ；整個空燃比范圍內，經過優化的兩次噴油稀燃的最低油耗較單次噴油稀燃下降6 . 5 %左右，各種排放物機內生成量均有大幅度下降。
  13. Control - based intake airflow dynamics model of lean burn gasoline engine

    基於控制的稀薄燃燒汽油機進氣模型
  14. Lean burn concepts such as the homogenous a / f mixture gasoline lean burn engine or the direct injected gasoline engine may point the way of future automobile developments. a new point of view that the mixture preparation processes can been controlled by controlling fuel injection in multi - port fuel injection engine, in contrast to the traditionally point of view that the mixture formation is only controlled by induction flow

    突破進氣道噴射發動機不依靠噴射生成混合氣，只能通過組織缸內空氣運動來形成這一傳統觀點，本文提出了在進氣道噴射發動機上通過可控噴油形成可控的缸內準均質稀混合氣，進而實現快速準均質稀薄燃燒的新概念。
  15. A larger body size has a higher need for energy. a muscular and lean body also has higher energy requirement since muscles burn more calories than fat tissues do

    體型大，所需熱量也多；肌肉發達及脂肪較少的人士也需要較多熱量，因為肌肉比脂肪組織燃燒更多卡路里。
  16. Elb electronic lean burn

    電子稀混合比燃燒
  17. Plbs partial lean burn system

    局部稀值燃燒系統
  18. The technology of twice electronic fuel injection in premixed lean burn gasoline engine can realize the new controlling fuel injection concept

    實現這種可控噴油概念的技術支撐就是二次噴油專利技術。
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