spray combustion 中文意思是什麼

spray combustion 解釋
噴射燃燒
  • spray : n 1 浪花,水花,水霧;霧狀物。2 【醫學】噴霧(液)。3 噴霧器;消毒器。vt 噴,噴射;使起浪花;噴霧...
  • combustion : n. 1. 燃燒,發火,點火。2. (有機體內營養料的)氧化。3. 騷動。
  1. A more difficult problem is the quantitative description of the secondary breakup of the initial spray by high velocity combustion gas.

    一個更困難的問題是關于高速燃氣使初始噴霧二次破裂的定量描述。
  2. Influences of air liquid mass flow rate on spray combustion produced by effervescent atomizer

    氣液質量流量比對氣泡霧化噴嘴燃燒特性的影響
  3. As to the simulation, three - dimensional n - s equations and two - phase flow model, in which the liquid toluene spray as discrete particles was considered, were employed to describe the turbulent combustion processes in the combustion chamber. the mass and energy transfer between the two phases were calculated by the droplet evaporation model, and the arrehnius model was used to obtain the gas chemical reaction rate. the details of 3d flow field, the distributions of temperature and compounds were obtained by solving the equations

    數值模擬方面,應用三維湍流n - s方程以及顆粒軌道模型描述了激光器燃燒室內部的噴霧兩相燃燒流動過程,兩相之間的質量、能量交換由液滴蒸發模型計算,氣相化學反應速率由arrhnius公式計算,通過耦合求解氣液兩相模型方程,模擬了燃燒室三維流場,得到了燃燒室內的溫度和組分濃度分佈。
  4. Quantitative specification of the nonlinear velocity sensitivity cannot be accomplished without detailed and systematic studies of spray combustion.

    在沒有詳細而系統地研究噴霧燃燒的情況下,不可能完成非線性速度敏感性的定量分析。
  5. Pure eulerian model for simulating dilute spray combustion

    液霧燃燒的全歐拉模型數值模擬
  6. Based on series fundamental experiments and theoretical analyses, the electro - spray of fuel and charged two - phase turbulent flow are studied systematically and comprehensively in this thesis, which established a research foundation for electro - spray combustion. the research involves charging mechanism, charging and atomization characteristics of fuel, flow field properties of electro - spray, theory of charged two - phase flow and numerical simulation

    本文圍繞燃料的靜電噴霧與荷電兩相湍流射流進行了系統而深入的理論和實驗研究,研究內容包括燃料的荷電機理、荷電霧化特性、荷電噴霧射流流場及荷電兩相湍流理論與數值計算,為荷電噴霧燃燒的進一步研究奠定了基礎。
  7. ( 4 ) the influence of pulsation frequency on the drying process two special cases, in which the selected pulsation frequencies were 0 h /, and 83 h / respectively, were simulated and their simulation results indicated that the pulsating frequency of gas stream could improve the intensities of the heat and mass transfer during a pulse combustion spray drying process

    ( 4 )揭示了氣流脈動對乾燥過程的影響本文模擬脈動頻率為83hz的脈動氣流和非脈動氣流的兩種乾燥過程,比較兩種乾燥過程的顆粒蒸發速率和濕含量變化。模擬結果表明氣流脈動對噴霧乾燥過程有一定增強作用。
  8. Referred and analyzed the developing and researching achievement of high turbulent combustion chamber on diesel engine in the world, the grooved combustion chamber is designed and developed based on the rationale of designing high turbulent combustion chamber and employed the effect of the grooved of the combustion chamber wall on the spray impingement

    在分析和參考國內外柴油機高紊流燃燒系統開發研究成果的基礎上,根據高紊流燃燒室設計的理論基礎,利用矩形環槽對燃油噴霧撞壁效應能加速混合氣形成的機理,設計開發了在燃燒室側壁上加工有矩形環槽的燃燒室方案。
  9. Numerical study on spray and mixture stratified combustion in a direct injection gasoline engine

    汽油機燃油噴霧和分層燃燒的數值研究
  10. Based on correctly describing high pressure fuel injection spray, a quasi - dimensional combustion model for forecasting performance and emission of high pressure common rail diesel engine is established

    在正確描述高壓燃油噴霧的基礎上,建立了一個能預測高壓共軌柴油機性能和排放的準維燃燒模型。
  11. The secondary combustion, which has better controllability, and plays the most pivotal role on the overall performance of a strutjet, so the paper detailedly studied and analyzed the mechanism of fuel ' s atomization, the mechanism of fuel ' s spray burning, vital spray burning models and the combustion ' s controllability, combined with the author ' s practical investigation in the rbcc lab, finally, the author got a most simple and feasible method to control the spraying burning of liquid kerosene - - to set up an adjusting valve in the fuel pipeline

    文中重點對燃油的霧化機理、燃油的噴霧燃燒機理、主要的燃燒模型和燃燒過程的可控性,展開了詳細地分析研究,並結合在rbcc實驗室的實際研究,獲得了對燃油噴霧燃燒進行調節的最簡單、可行的方法,即在燃油管路上設置流量調節閥。於是燃燒組織問題轉化為對該調節閥的開度如何施加適當控制的問題。
  12. The research indicated that, if the secondary combustion chamber was looked on as a controlled object, with the adjusting valve as a input, the pressure and the temperature of a selected point on the inside wall of the combustion chamber as outputs, then such controlled system would be a strongly non - linear, time varying system with number of random disturbances, which resulted in huge difficulty to build an analyzed mathematics model for the spray burning of the liquid fuel, so that classic control methods were all invalid

    研究表明,若將rbcc發動機的二次燃燒室視為一個控制對象,同時以燃燒室內壁面取定點處的壓強、溫度和調節閥的開度為輸入輸出變量,則該系統將是輸入?輸出特性非線性很強、隨機干擾嚴重的復雜時變系統。這導致建立燃油噴霧燃燒具體模型的很大困難,從而宣告了經典控制方案的失效。
  13. The experimental investigations were first conducted on diesel spray wall - impingement mixing process with or without a bump on a flat wall and in a combustion chamber by means of plif method in the self - made constant volume combustion spray simulation set - up which can reproduce the typical working conditions and high - pressure fuel injection of modern diesel engines. the simulation computation of a cfd code about them was then carried out

    首先在自行研製的、可以模擬現代柴油機典型工作環境及高壓燃油噴射特性的定容燃燒噴霧模擬裝置上用片狀激光誘導熒光法( plif )對平壁上、燃燒室內不設置和設置bump的柴油噴霧撞壁混合過程進行了試驗研究,然後又用cfd多維數值分析軟體對其進行了模擬計算。
  14. ( 3 ) comparison of the experimental data with the simulation results a pulse combustion spray drying system was constructed and the spray drying of nacl solution was carried out under a high oscillating flow field generated by the pulse combustor

    ( 3 )進行了脈動燃燒噴霧乾燥試驗和數學模型驗證建立了脈動燃燒噴霧乾燥試驗裝置,並利用質量分數10的nacl溶液進行脈動氣流直接霧化和乾燥的試驗。
  15. Large - eddy simulation of turbulent spray combustion in an annular combustor

    環形燃燒室兩相噴霧燃燒的大渦模擬
  16. This relatively simple type of spray combustion model is amenable to improvement by taking account the effect of the spray on the gas phase.

    這個比較簡單的噴霧燃燒模型,可以通過考慮噴霧對氣相的作用而加以改進。
  17. Experimental study on umbrella - curtain spray combustion system for diesel engine

    柴油機傘簾噴霧燃燒系統的試驗研究
  18. The application of computer numerical modeling and simulation technology in liquid rocket engine spray combustion design is discussed. the suggestion for further development is presented

    討論了計算機數值模擬與模擬技術在液體火箭發動機噴霧燃燒設計中的應用並提出了進一步發展的意見。
  19. Abstract : the application of computer numerical modeling and simulation technology in liquid rocket engine spray combustion design is discussed. the suggestion for further development is presented

    文摘:討論了計算機數值模擬與模擬技術在液體火箭發動機噴霧燃燒設計中的應用並提出了進一步發展的意見。
  20. In this paper, nox formation model of direct injection diesel engines was established, which combines the quasi - dimensional spray combustion model based on hiroyuki hiroyasu ' s model with the detailed chemical kinetics mechanism of nox formation. the experimental study proves that the model has good precision, so it can be applied to explain the main factors which affect nox formation during the combustion of direct injection diesel engines

    本文在廣安博之的油滴蒸發準維燃燒模型的基礎上,結合生成no _ x的詳細化學動力學機理,建立了直噴式柴油機的no _ x生成模型,並通過實驗驗證本文建立的模型的正確性,進而用模型研究影響直噴式柴油機燃燒過程中no _ x生成與排放的主要因素。
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