smoke concentration 中文意思是什麼

smoke concentration 解釋
煙幕
  • smoke : n 1 煙，煙塵，煙柱；霧；水氣，蒸氣；塵霧。2 沒有實體[意義、現實性]的事物；空談；空虛。3 模糊視線...
  • concentration : n. 1. 集中。2. 【化學】提濃，蒸濃，濃縮；濃度；稠密度；【礦物】汰選，選礦，富化。3. 集中注意，專心。
  1. Firstly, simulate flow field of rear smoke channel, plot velocity magnitude and ash concentration distribution in section of entry of heat pipe air preheater, compare with data which were measured in guiyang power station, verify simulation to be reasonable and right. secondly, simulate all kinds of factors which affect flow field ' s uniformity such as length, thickness, location of diffluent board, ash concentration, ash diameter, and so on, find the chiefly factors. thirdly, install guide board in curve channel in rear smoke channel, then simulate its " flow field, plot velocity magnitude and ash concentration distribution

    在此基礎上模擬在冬夏兩季不同情況下，不同流速對熱管空氣預熱器壁面溫度的影響；然後對影響整個流場分佈的各種因素：包括分流板長度、厚度、偏離中心流道位置的偏離度、飛灰濃度、飛灰粒徑等因素進行數值模擬；最後提出在分流煙道轉彎處加裝導流板，並模擬加裝導流板后的流場分佈，得到下級空氣預熱器出口、熱管空氣預熱器進口處的斷面速度場分佈、濃度場分佈，以論證加裝導流板能達到流場均勻化的作用。
  2. The distribution of fire smoke temperature, concentration, and visibility was analyzed ; and the airflow movement organization of the shallow embedded island platform during fire was studied

    針對地鐵淺埋島式站臺列車火災情況，利用數值模擬場模擬方法，研究淺埋島式站點內煙氣橫向流動和不同站層間的煙氣縱向蔓延規律。
  3. With analyzing of the case study and based on simulating and analyzing quantitatively, this article, considering the goal of the performance - based fire - protection design is protecting occupants from being injured and keeping buildings from being damaged, thought that fire compartmentation of a large building of saling books can be divided according to their saling malls and fire compartmentation in the saling mall can be separated by the fire - proof screen. on the evacuation design, the quantity of safety exits around these buildings and the evacuation width should be increased if possible and the safety exit number, exit width and evacuation distance can be determined according to the simulating results on smoke layer temperature and height, concentration of co2 and co, occupants evacuation time and visibility. on the means of preventing and discharging smoke, the most proper measure should be determined according to their geometrical characteristics and the natural means of discharging smoke is feasible to the large building of saling books. based on analyzing of smoke

    通過對案例分析研究，本文認為大型書城建築性能化防火設計研究的最終目的是保證人員生命安全和保證建築結構安全，在模擬計算和量化分析的基礎上，大型書城的防火分區可以將中庭連通的書城區域劃分為一個區，在書城場地內可以採用防火卷簾進行防火分區劃分;在人員疏散設計中，應盡可能利用書城賣場的空間設計較多的安全出口和增大疏散寬度，其安全出口數量、寬度和疏散距離可以根據人員安全疏散時間和煙氣溫度、沉降高度、 co2濃度、 co濃度、能見度模擬計算結果驗證確定;在防排煙方式的選擇上，應當根據建築物的幾何特點選取最適宜的措施，就大型書城建築而言，採用自然排煙的方式是可行的。
  4. Prior to the establishment of a new boiler product, the standards of smoke concentration and blackness for its initial discharge, and data on their testing should be filed with environmental protection authorities of cities under the jurisdiction of provincial people ' s governments

    鍋爐新產品定型前，其初始排放煙塵濃度和煙氣黑度標準及其測驗數據資料，應當報省轄市級以上人民政府環境保護部門備案。
  5. It should combine the data of concentration field of hazard materials in smoke to analyze the effectiveness of the smoke management system

    應當結合煙氣有害成分的濃度場分佈來分析和評價煙氣的危害性程度和煙氣控制系統的效率。
  6. The government is considering amendment to the relevant provisions so that the ringelmann chart as adopted in the air pollution control ordinance ( cap. 311 ) will be used to determine the concentration of smoke

    政府正考慮修訂有關的法例，改用已在《空氣污染管制條例》 （第311章）中採用的力高文圖表斷定黑煙的濃度。
  7. Experimental study on the laser detection of concentration and particle size of smoke

    煙霧濃度及粒徑的激光探測實驗研究
  8. Determination of emission concentration of catering oil smoke pollution by uv spectrophotometer

    紫外分光光度法測定飲食業油煙污染物的排放濃度
  9. 12. 26 % ). further smoking quality test indicated that after the addition of condensate of oriental tobacco extract to flue - cured tobacco leaves, quality of aroma increased, while offensive odor and irritant decreased. furthermore, with the increasing condensate of quality score in tobacco leaves, richness and sweetness of smoke improved in a way, and the flavor quality was the best when quality score ( concentration ) of oriental tobacco extract was 70 %

    12 . 26 % .進一步的評吸結果表明，在烤煙煙葉中加入香料煙浸膏后，可使香氣質改善，香氣量增加，雜氣，刺激性減輕，而且當加入浸膏的質量分數增大時，煙氣濃度和甜度有所增高，不同處理相比較，浸膏質量分數為70 %時，煙氣的香吃味質量最好
  10. A study was carried out on the influence of condensate of oriental tobacco extract on chemical components and smoke components and flavor quality of flue - cured tobacco leaves during different concentration. the results showed that with the increasing of quality score of oriental tobacco extract condensate, the amount of reducing sugar in tobacco leaves decreased ( by 1. 49 % ？

    研究了不同濃度條件下香料煙浸膏對烤煙煙葉化學成分、煙氣成分和香吃味質量的影響.結果表明，隨著香料煙浸膏質量分數的增大，煙葉中各種化學成分表現出不同程度的變化，其中還原糖下降幅度為1 . 49 % ？
  11. This paper also analyzes the ash wear mechanism, and then does the effects of low temperature economizer wear five factors : the first is the smoke corridor caused by wear mechanism, the second is the impact on the wall material, and the third is that of flying ash concentration, the fourth of the excess air ratio, and the fifth is the change in the composition of the gas to wear the impact

    分析了飛灰磨損的機理，然後分析了影響低溫省煤器磨損的5種因素，一是煙氣走廊引起磨損的機理；二是管壁材料的影響；三是飛灰濃度的影響；四是過量空氣系數的影響；五是煙氣成分的變化對磨損的影響。
  12. It is not permissible to manufacture, market, or import boilers that fail to conform with the smoke concentration and blackness standards as referred to under paragraph one of this article

    不得製造、銷售和進口不符合本條第一款所指煙塵濃度和煙氣黑度標準的鍋爐。
  13. It is mandatory for boiler manufacturers to state the standards of smoke concentration and blackness affected during initial discharge of their boilers on the latter ' s data plates, or in the latter ' s product manuals

    鍋爐製造廠必須在鍋爐產品銘牌或者說明書中註明鍋爐初始排放的煙塵濃度和煙氣黑度標準。
  14. In this model, the most essential hypotheses were brought forward : the room in the building is a node neglecting its ’ volume ; smoke mix with air in a very short term, the temperature and the smoke concentration are well - proportioned in the room. therefore, the net - model can only apply to the special building : there is little discrepancy in room volume

    另外，該軟體採用的數學模型是網路模型，而網路模型最基本的假設就是:無論建築物中任一受限空間的體積大小，統一地視為一個節點;在火災過程中，煙氣與空氣混合過程是在瞬間發生的，受限空間內任意一點的溫度、煙氣濃度等都是均勻的。
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