secondary combustion 中文意思是什麼

secondary combustion 解釋
二次燃燒
  • secondary : adj 1 第二（位）的，第二次的；中級的 （opp primary）。2 副（的）；從屬的；附屬的；輔助的；補充的...
  • 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. Detonation is a secondary explosion that occurs in the combustion chamber after the spark jumps the sparkplug gap.

    爆震是在燃燒室內當火花跳過火花塞電極間隙以後發生的一種二次爆燃。
  3. First of all, this paper analyses present problems existing in the boiler combustion monitor system of power plants, then put forward the signification to realize precision measurement for the primary and secondary air speed of boiler and the necessary conditions to solve efficaciously this problem

    本文首先分析了目前電站鍋爐燃燒監測系統中存在問題，提出鍋爐實現一、二次噴口風速準確測量的重要性以及有效解決該問題所需要滿足的必要條件。
  4. Effects of different fuel - air ratios and different geometric parameters of dual - stage swirler ( such as inner diameters of the primary swirl and secondary swirl passages, outer diameters of the secondary swirl passages, vane angle of the primary and secondary swirler, the distance of the flare exit from throat etc ) on combustion performances are studied experimentally. the experimental results show that radial profiles of the outlet gas temperature 、 combustion efficiency 、 emissions of co2 、 co and nox and lean blowout are affected with different degrees by the different geometric parameters of dual - stage swirler and the arrangement of primary holes

    在不同油氣比下，不同的雙級旋流器幾何參數（例如:一級與二級旋流器出口內徑d 、葉片安裝角、二級旋流器出口外徑d 、二級旋流器的喉道到出口截面的距離l和喉道前後的圓弧半徑r以及主燃孔孔布局等）對單頭部環形燃燒室的出口溫度分佈、燃燒效率、貧油熄火油氣比以及污染物（ co _ 2 、 co和nox ）排放等燃燒性能的影響規律進行了研究。
  5. The effects of such elements as primary flow total pressure, flow rate, degree of fuel rich, nozzle structure, flying speed and secondary combustion on ejecting mode performance were researched. it was found that thrust augmentation can be achieved on the condition that the flying mach number is above 0. 7. to deeply analyze thrust augmentation mechanism in low speed range, the research was further continued by changing secondary combustion organization and aft - body configuration

    研究了一次流總壓、流量、富燃程度、噴管結構、二次流來流速度、二次燃燒組織對引射模態性能的影響，發現實驗樣機構型在0 . 7ma以上的飛行條件下可以獲得推力增強，而在0 . 7ma以下無推力增強。
  6. These results show that since the existent defects of combustion device structure and its hypothetical circle of contact, these make a poor primary and secondary wind rigidity in operation and a too big actual circle of contact. in addition, the coal used is extreme prone to burn and reside in boiler. under such a condition, the coal powder ignites earlier in a short time and short distance when it leave the jet - combustioning device, and splashes the water cooler, eventually this results in a burned coal residue in boiler

    針對宏偉熱電廠410t / h燃煤鍋爐嚴重結渣問題，對燃煤的結渣性、爐內溫度工況及空氣動力工況等進行實驗研究，由於燃燒器結構和假想切圓選擇的缺陷，使得鍋爐在正常運行時，一、二次風剛性較差，實際切圓過大，加上目前燃用煤質屬于極易燃、易結渣煤質，致使煤粉在離開噴燃器很短的時間、較短的距離內開始著火，並沖刷水冷壁，最終造成爐膛結渣。
  7. 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。
  8. 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。
  9. The technology process : the waste, through operation stand, to be rationed into the standing majorcombustion room, being ignited by the ignition - burningmachine, upon the principal of burningthree t, fully burned in the major combustion room （ 800 - 1000 ). the remaining waste gas afterburning via flue goes into secondary combustion room for further high temperature oxidizingcombustion. the gas flow after the secondary combustion goes into the highly effective cyclonedust remover, removing the bigger granule of dust, flowing into rapid - cooling spay and washing equipment to absorb acid gas

    廢棄物經操作臺連續定量投入立式爐本全燃燒室，由點火文空燃燒機自動點火，根據三t原則在爐本體燃燒室（ 800 - 1000 ）以充分燃燒，焚燒后產生的殘余廢氣經煙道進入二次燃燒室再經高溫（ 1100 - 1200 ）氧化焚燒，經二次焚燒后的氣體進入高效旋風除塵器，除去顆粒較大的粉塵后，進入急冷塔噴淋洗滌裝置吸收酸性氣體。
  10. No. 4 boiler in niangziguan plant is main research object, in view of slagging and high - temperature corrosion of boiler, after this problem is analyzed and studied, we put forward the horizontal concweak ellipse cone combustion technology with primary air and secondary air added side secondary air

    本文以娘子關電廠4 ~ #爐為研究對象，針對鍋爐結渣和高溫腐蝕問題，通過分析研究，提出一、二次風同心反切加側二次風水平濃淡煤粉橢圓錐燃燒技術。
  11. Prevention and disposal of rotary air pre - heater secondary combustion

    回轉式空氣預熱器二次燃燒的預防與處理
  12. The mechanism and role of the bump combustion chamber in mixture formation of lean diffusion combustion and the main parameters that influence diesel secondary impingement jet were the major objective of the investigation in this paper in order to lay the foundation of improving the design of the bump combustion chamber

    Bump燃燒室是直噴式柴油機實現hcci燃燒新概念的復合燃燒技術的關鍵。本文主要研究bump的機理，揭示bump在稀擴散燃燒混合氣形成中的作用，探索柴油撞壁射流的主要影響因素，為改進bump燃燒室設計提供依據。
  13. In consideration of computation exactness and cost, the unstructured grid, rng k - e turbulence model, renold - averaged n - s equations and second order upwind scheme were used to solve 3d turbulence flows with and without secondary combustion of a experimental strutjet rbcc in ejecting mode

    在綜合權衡精度和速度的基礎上選取非結構網格技術、 rngk -湍流模型、雷諾平均n ? s方程、二階上風顯式離散格式求解並研究了支板式rbcc引射模態三維燃燒流場。
  14. 3 ) the secondary combustion ca n ' t affect the mixing degree and mixing efficiency between primary flow and secondary flow apparently, but the heat it ' s released can increase pressure, temperature

    其中，一次流噴管主要決定了摻混的程度，而引射摻混段的構型則主要決定了摻混的效率。
  15. In the theoretical aspect, secondary combustion in ejectorjet and thermal throat was researched. theory of duct flow was conducted, the difference and homology between heat added flow and entropy fixed flow was described

    在理論研究方面，本文對引射火箭二次加熱及熱力喉道進行了研究，推導並分析了一般的管流理論，闡述了加熱管流與變截面等熵管流之間的異同。
  16. The dissertation accomplished the design of a fuzzy controller on the organization of the secondary combustion, how to build the fuzzy control rules, a principium design of the total fuzzy control system and a principium design of the experimental system used for accumulating inference rules

    論文完成了二次燃燒組織的模糊控制器的初步設計，噴霧燃燒模糊控制規則的建立方法、步驟和整個模糊控制系統的初步設計，以及積累經驗控制規則的實驗系統設計。
  17. Finally, the paper summarized all research conclusions, and proposed some reformative advices on such techniques of the rbcc secondary combustion organization, including the necessity, the feasibility and the practical value of hardware and software being migrated to a single chip in the future were also referred, so that some theoretic provisions and tech supports are offered to the investigations of rbcc

    最後，本文總結了將模糊控制方法應用於rbcc二次燃燒組織方面的研究結論，並提出改進建議，包括未來將有關軟、硬體系統移植到單片機上的必要性、可行性和實際價值等等。論文的工作將為rbcc燃燒組織的進一步縱深研究提供一定的理論準備和技術支持。
  18. In the thesis, the combustions ( ejector ' s first combustion and ramjet ' s secondary combustion ) organization of a typical structure of rbcc jet ? strutjet, was studied and analyzed, to get a better and dynamic method, to organize such kind of combustions

    論文從rbcc發動機的一種典型結構- - - -支板引射火箭發動機（ strutjet ）出發，分析了這種組合發動機的燃燒（引射火箭的一次燃燒與沖壓補燃室中的二次燃燒）組織，獲得了組織這類燃燒的較好方法?實時、動態的智能組織。
  19. But the real performance can be obtained is mainly determined by the ejected secondary mass flow rate, the mixing degree, the mixing efficiency, and the secondary combustion efficiency can be obtained. 2 ) the ejected secondary mass flow rate, the mixing degree and the mixing efficiency are synthetically affected by the configuration of rbcc engine, especially the mixer and the primary nozzle, in which the primary nozzle, including shape, number and distribution mainly determines the mixing degree ; while the mixer configuration primarily determines the mixing efficiency

    而實際能達到的性能則取決于實際的引射比及兩種流體的實際摻混程度、摻混效率和二次燃燒效率； 2 ）引射發動機的構型，包括后體及一次流噴管的形狀、數量、配置等，對引射進來的二次流量、一次流和二次流之間的摻混程度和摻混效率起著主要作用。
  20. The effect of secondary fuel nozzle location, the mass flow rate of secondary fuel and outlet area of ejectorjet were studied. the main results are : the geometry structure of ejectorjet can be compatible with other rbcc operation modes by secondary combustion organization ; the distribution of secondary fuel on ejectorjet cross section is significant for secondary combustion stability. spi combustion organization method is promising

    實驗研究了二次燃料噴注位置、二次燃料噴注量、后體出口面積對引射火箭性能的影響，得到的結論為：通過燃燒組織，引射火箭模態可以和其他工作模態（亞燃超燃）共用燃燒室而不需做大的幾何變化；二次燃料在引射火箭通道截面上的分佈對于引射火箭的穩定工作有重要意義。
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