flow rate of oxygen 中文意思是什麼

flow rate of oxygen 解釋
氧氣流速
  • flow : vi 1 流,流動。2 (血液等)流通,循環。3 流過;川流不息;(時間)飛逝;(言語等)流暢。4 (衣服、...
  • rate : n 1 比率,率;速度,進度;程度;(鐘的快慢)差率。2 價格;行市,行情;估價,評價;費,費用,運費...
  • of : OF =Old French 古法語。
  • oxygen : n. 【化學】氧,氧氣。
  1. A pid controller based on artificial neural network was designed to control the flow - rate of oxygen and the recycled exhaust gas. good control effects were obtained through simulation

    設計了基於單神經元的pid控制器對閉式循環柴油機的氧氣流量和廢氣再循環量進行了控制,通過模擬得出了較好的控制效果。
  2. The only method to get nox mass flow rate is to know nox concentration in the exhaust and the exhaust mass flow rate. this paper discusses the computational method to get exhaust mass flow rate by carbon / oxygen balance method. besides the traditional computational method, this paper also demonstrates the possibility of applying bp neural network to predict no, emissions from marine diesel engines

    由於大功率船用柴油機本身所固有的體積大、排氣流量大以及測量困難等特點,使得排氣中no _ x的質量流量不能直接測量,而只能通過測量no _ x的體積濃度並確定排氣質量流量或體積流量,才能推算出排氣中no _ x的質量流量。
  3. Compared with traditional oxygen detection methods, there are several advantages using this sensor : no oxygen consumption and reference electrode are needed ; no electronic current is needed and no disturbances happen if there is a magnetic field outside ; the intensity of the phosphorescence has n ' t relation to the stir and flow rate of the sample ; the response is rapid

    與傳統的測氧方法相比,它在測量過程中不消耗氧,不需要參比電極,不用連接電流,不受外界電磁場干擾,與樣品流通速率和攪拌速率無關,響應速度快。因此,近幾十年來,磷光傳感器的研究十分活躍。
  4. This paper was detailed to introduce the measurement of main exhaust composition from marine diesel engine. at the same time, this paper discusses the computational method to get exhaust mass flow rate by carbon balance method and carbon / oxygen balance method

    本文詳細介紹了船用柴油機排氣中各主要成分的測量方法,同時討論了用碳平衡和碳氧平衡法計算排氣質量流量的過程並編寫了相關的計算程序。
  5. In this paper, through the cfd modeling of the ash - agglomerated fluidized bed gasifier, the gas molar concentration distributions in the bed with the influences of the oxygen flow rate from the central nozzle, the steam flow rate from the distributor and the pressure of the bed are studied

    摘要通過cfd模擬了灰熔聚流化床氣化爐,考察了操作條件包括中心管氧氣量、分佈板水蒸氣量以及操作壓力對流化床氣化爐的氣相濃度分佈的影響。
  6. The decomposition rate of acetic acid increases, up to 99 %, with the increase of temperature, concentration of acetate acid or oxygen excessive rate and with the decrease of mass - flow

    在實驗的條件范圍,氧氣過量倍數和溫度越高,乙酸水溶液質量流量越小,乙酸的降解率也越高。
  7. In order to study the regeneration mechanism of dpf in detail, we still need a mathematical model of the channel unit, which present temperature field and the soot reaction rate of the channel. finally, it points out the influences of various factors to the regeneration process by computing the numerical solution of model under different boundary conditions and geometry parameters, such as the initial temperature, the gas flow rate, the oxygen concentration, the sediment quantity and the wall thickness of the filters, and so on. in this way, the paper provides theoretical guidance for optimization design of the dpf

    首先研究了干凈壁流式過濾體的加熱特性,然後在加熱和燃燒理論的基礎上建立了微粒捕集器再生過程的數學模型,並對模型進行了數值計算,得到了捕集器內部的三維溫度場分佈以及溫度梯度分佈,結果與實驗值吻合較好,驗證了模型的正確性;為了詳細的研究微粒捕集器的再生機理,建立了孔道單元數學模型,得到了孔道內的溫度場分佈和微粒反應速率分佈;最後,通過求解模型在不同邊界條件和不同幾何參數下的數值解,分析了各種因素對再生過程的影響,如過濾體初始溫度、過濾體內氣流的流動速率、氧濃度、微粒沉積量以及過濾體壁面厚度,為微粒捕集器的優化設計提供理論指導。
分享友人