intake port 中文意思是什麼

intake port 解釋
進氣門
  • intake : n 1 吸入,納入,收納。2 進水口 (opp outlet); 輸入端,(礦井的)進風巷道,通風孔。3 吸氣,進氣。...
  • port : n 1 港;港口;〈比喻〉避難港;避難所,休息處。2 (特指有海關的)港市;輸入港;通商口岸。3 機場,...
  1. Cad of 4 - valve diesel engine intake port

    柴油機四氣門進氣道的計算機輔助設計
  2. Finally, the inlet port and combustion chamber designed and machined is tested on 4100qb. the paper mostly investigates the change of performance targets of the engine that three different grooved chambers including two different re - entrant model and one w model match with various intake port and nozzles, in order to realize the influence of chamber geometry on combustion process. the results analyzed have indicated that re - entrant grooved chambers can enhance the turbulent intension in the chamber, improve the combustion proces of diesel engine on the altiplano, being groove, re - entrant and convex, and have the farther developing potential

    著重研究兩種縮口、一種直口矩形環槽燃燒室與不同進氣道、噴油嘴的組合方案發動機的動力性、經濟性及排放指標的變化,確定燃燒室的幾何形狀對燃燒過程的影響。分析結果表明,由於有矩形環槽、燃燒室縮口以及燃燒室底部凸臺,縮口矩形環槽燃燒室中的紊流得以加強,改善了高原柴油機的燃燒過程,這種燃燒室有進一步發展的潛力。
  3. Design of helical intake port of di engine based on fluent

    軟體的直噴柴油機螺旋進氣道設計
  4. Effects of water intake on sedimentation in entrance channel and port basin

    電廠從港池取水對進港航道及港池回淤的影響
  5. Sum up, the study of intake port is significant for the design of intake port and the development of engine. at present, the study of flow characters in intake port of engine mainly depends on experiment. numerical simulation is not universal, especially for the engine with dual - intake port

    目前,國內對發動機進氣道的流動特性研究手段主要依靠實驗,在實驗臺上進行大量的實驗,既費時又費力,實驗方法顯得過于陳舊過時,已不能適應現代高性能發動機研製工作的需要,因此,採用多維數值模擬技術是一種有效的研究手段。
  6. The fuel diffusion and vaporization model in the intake port of small gasoline engine are analyzed, and the key factors affecting the formation of droplet and film are generalized

    本文對小型汽油機進氣道內燃油霧化和蒸發模型進行了分析,總結出了影響油滴油膜形成和蒸發的主要因素。
  7. The intake port is separated into three parts - the direct flow part, the slope part and the flat peak part - which are meshed by different elements

    將氣道分為直流段、斜坡段和平頂段三部分,採取不同的網格對每部分進行分網處理。
  8. The method of numerical simulation may used to improve the design of intake port, reduce the design time and design expense. at the same time, this article has the important science meaning and engineering application value

    數值模擬方法可用來改進實際發動機進氣道的設計,從而節省設計時間和減少設計費用,具有重要的學術意義和工程應用價值。
  9. The improvement of the flow character in intake port improves the dynamic characters and economy. all this can be used to reduce the cost

    提高進氣道的流動性能,可以提高發動機的動力性和經濟性,這是降低經濟成本的有效方法之一。
  10. Study on the sediment accumulation in the intake port basin of a power plant

    電廠港池取水工程泥沙回淤研究
  11. Other content in this paper is the design and investigation of spiral inlet port. the geometries that compose intake port have been repeatedly when intake port scheme was designed. the intake port scheme has been carried out steady - flow test. the experiment data has been analyzed and investigated, then the performance of inlet port has been estimated by the fluid coefficient and the whirl ratio. at last, the spiral inlet port scheme has been selected based on matching relation of the factors of combustion system. in addition, how to " intake port synthesis performance coefficienf ' evaluate engine intake port has been discussed

    本文的另一項內容是螺旋進氣道的設計和研究。通過對進氣道的幾個主要結構參數進行反復修改擬定進氣道方案,並對其進行穩流試驗,分析和研究試驗數據,利用流通系數、渦流比進行進氣道性能評估,根據燃燒系統要素的匹配關系,確定了兩種螺旋進氣道方案。另外,本文探討了「進氣道綜合性能系數」對發動機渦流進氣道性能的評估能力。
  12. In this paper, the continuity equation, the momentum equation, the k equation and the e equation are used to set up the theoretic model. the flow in the intake port is looked upon as the three - coordinate steady flow, but the heat transfer between the all and the flow in the intake port is n ' t considered

    本論文利用連續性方程、動量方程、 k方程、方程建立氣道流動理論模型,將氣道內流體看作三維定常流動,不考慮氣道壁面與流體之間的熱傳遞。
  13. Analysis the key geometry parameters of helical intake port modeling. a parametric three - dimensional model is achieved by interaction

    分析了柴油機螺旋進氣道建模的關鍵幾何參數,交互完成氣道參數化三維模型的建立。
  14. The flow in the intake port in five work statuses - three sorts pressure difference and three sorts valve rising degree are analyzed. the results are analyzed by the postproduction module of ansys

    按照三種進出口壓力差、大中小三種氣門升程共計五種工況對氣道內流動進行了分析。
  15. The distributing of the velocity in the intake port and on the port exit and the distributing of the turbulence kinetic energy are get. the momentum moment flow rate is used to scale the swirl. some advices to improve on the port are put forward

    使用ansys的后處理模塊對計算結果進行處理,得到了氣道內、氣道出口的速度分佈、紊流動能分佈等結果,採用動量矩流率對渦流水平進行了評定,並對氣道的改進提出了一定的建議。
  16. Finally the fluid simulation is performed. and the results can be the basis for optimizing design of helical intake port

    最終用cfd軟體對氣道進行流動模擬計算,為設計優化提供判斷依據。
  17. Perform fluid simulation on the helical intake port - valve - cylinder flow field under the condition of steady flow testing rig. the results under different valve lifts are gained. the research of this paper is practically useful

    對所建立的模型進行了穩流實驗臺條件下氣道-氣門-氣缸內的三維定常流動模擬計算,計算了不同氣門升程下氣道的性能評價參數。
  18. The influence of intake - valve port offset on three - dimensional flow field in four - valve diesel engine

    進氣道偏置對四氣門柴油機進氣門口三維流場的影響
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