flow reactor 中文意思是什麼

flow reactor 解釋
連續反應器;流動反應器
  • 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、...
  • reactor : n. 1. 反應者,被試驗者;【醫學】有(陽性)反應的人[動物]。2. 【電學】礙圈,扼流圈;電抗器;【化學】反應器;【物理學】反應堆。
  1. Therefore, sequential research on chf is necessary. when in accidental conditions of nuclear reactor, the mass flux of coolant is very low. in such condition, the steam quality is high, and the mechanism of chf is mainly controlled by bulk flow, whereas microcosmic parameters near the chf area are affected by the flow conditions in whole tube which called " upstream memory effect "

    在反應堆事故工況下,冷卻劑流量很低,含汽量很高,其臨界機制與正常運行工況下的臨界機制有所不同,不僅是一種主流控制臨界工況,更由於其局部的各微觀參數受上游流道的累積效果的影響而存在上游記憶效應。
  2. In this paper, research on the use of activated alumina and bone char was dong on both batch reactor and continuous - flow column

    為了探索合理的除氟方法和工藝,本論文對活性氧化鋁和骨炭除氟性能進行了系統的研究。
  3. In this paper, high heat penetration into a moving particulate bed is described mathematically with a comprehensive heat and mass transfer model. the distribution of gas velocity and pressure, the temperature field of gas and solid in the moving particulate bed are examined for different conditions. the results show that thermal penetration into the moving packed - bed particles by fluid flow in porous media is high only in the position near the gas entrance. the thermal penetration thickness tends to increase with the fluid flow velocity and decrease with the particle moving velocity. in the region of thermal penetration, the porosity of solid bed has significant effect on gas field and pressure loss. it is feasible to reduce the gas pressure loss by a larger width / height packed bed in design and operation. the correspondence between thermal infection depth and particle bed height would be helpful to keep high oapacity of reactor and reduce the cost of operation

    針對移動顆粒床中物料層內的高溫氣體滲流傳熱現象,考慮滲流與傳熱的相互作用,採用局部非熱平衡假設建立了多孔介質滲流傳熱物理數學模型並進行了數值計算.研究了不同情況下床內填充多孔介質中的流速、氣固溫度和床層壓力損失.計算結果表明,高溫熱氣對移動床顆粒料層的熱滲透主要發生在滲流入口端區域,增大入口滲流速度以及減小床層物料下移速度將導致物料溫度沿床高慢速下降,熱滲透深度擴大,熱滲透作用區域內的物料溫度水平提高.在熱滲透作用區域,孔隙率對流場和壓力損失有很大的影響.研究結果對于移動顆粒床反應器的設計與運行具有一定的參考作用
  4. Ruburning with coal has been proved a effective low nox emission combustion technology 。 in this ph. d thesis, the reaction mechanisms of reburning have been investigated, and the homogeneous and heterogeneous reduction of nox have been analyzed in details. a series of reburning experiments have been carried out on an entrained - flow reactor, in which two kinds of coals with different particle sizes have been used

    本文對煤粉再燃過程中,揮發分及煤焦的基元反應途徑和反應機理進行了詳細分析;在攜帶爐實驗臺上進行了神華煤、邢臺煤在1200與1300 、四種煤粉細度、三種再燃燃料比和三種再燃區初始氧量,共144個實驗工況下的再燃實驗。
  5. 3 ). the flow velocity and temperature change rapidly in hot plenum under the transient condition such as in the case of reactor scram condition. thermal stratification phenomena will be observed nearby the inlet of intermediate heat exchanger

    在事故停堆后的瞬態分析中,熱鈉池的流場和溫場變化劇烈,並在中間熱交換器的入口附近形成穩定的熱分層。
  6. This paper analyzed the reactor startup, burnup compensation, loss of flow and overpower, and verified the feasibility of application of fully automatic liquid metal control in reactors

    本文分析了反應堆的啟動特勝、燃耗補償特性、應對失流事故和超功率事故的特性,驗證了全自動液態金屬控制用於反應堆控制的可行性。
  7. Then the paper uses the same typical four network operating conditions as the primary given conditions and when adding one set of the parallel capacitor bank, changing the 330 / 220kv transformer tap changer position step by step to change the transformer ration, through this study methods this paper found out all the optimized combination of the tap changer position and the amount of input reactive power, also obtained four sets of the 330kv, 220kv and hokv s / s bus voltage and the active and reactive power losses changing curves. through analyzing the optimized combination control curve and the network power flow, the paper generalizes the rules as following : the chief measure of coordinative control is inputting shunt reactor in chengxian s / s in winter time both in the planning year of 2010 & 2005 ; in summer time in planning year of 2010 the chief measure is to input proper shunt capacitor

    本研究通過分析所獲得的最優綜合控制組合曲線及電網潮流,總結出了如下規則:隴南電網在2005年及2010年冬大、以及2005年夏小運行方式下,綜合控制應以成縣變投入適量並聯補償電抗器作為主要措施;在2010年夏小運行方式下則投入適量並聯補償電容器作為主要措施,再輔助以選擇合適的主變有載調壓分接頭來調節,達到控制網內無功潮流分佈合理、各變電站母線電壓在理想的范圍內時電網有功損耗最小,從而也提高了電網安全運行水平及供電質量。
  8. In addition, considering the essential characteristics of the fusion - fission hybrid reactor, the preliminary analysis and research of the mhd pressure drop of liquid metal that flow through the fuel packed pebble bed - based blanket are given

    另外,基於聚變中子源驅動的次臨界清潔核能系統,針對聚變?裂變嬗變混合堆的本質特點,對液態金屬球床包層進行初步地探討和研究,進行了球床液態金屬溢流的磁流體動力學流動的建模分析和計算。
  9. Simulations of 2d and two - phase flow in a bubble column and an internal airlift loop reactor

    鼓泡塔與氣流內循環式反應器內兩相流模擬
  10. Abstract : a tube reactor mixed by an axial continuous flow and four side jets as the dispersed flow is studied. the concentration distribution of the dispers ed flow was measured by means of the laser light scattering. the different flow patterns revealed the special construction of concentration distributions in relation with the velocity ratio of side flow and axial flow

    文摘:研究了圓管反應器中四束側向對撞射流與軸向流形成的混合流動.應用激光粒子散射成像測量了側向分散相在混合流中的濃度場分佈,得到了不同的濃度分布圖形隨側向流與軸向流速比關系,揭示了內在有規律的獨特的濃度分佈結構
  11. A novel model for residual fluid catalytic cracking process ( rfcc ) is proposed. it divides the whole reactor into two part : the riser as ideal pipe flow reactor and the sett - ler as ideal cstr. the model contains six lumps reaction kinetics with serial and parallel network

    通過將實際裝置中發生裂化反應的提升管和沉降段反應器分別考慮為理想的活塞流反應器和連續攪拌式反應器,建立了簡化的渣油催化裂化反應6集總組分的串列和并行反應動力學網路模型。
  12. The research progress of four kinds of continuous emulsion polymerization reactors : continuous stirred tank reactor, continuous loop tubular reactor, pulsed packed column and couette - taylor vortex flow reactor were reviewed with 14 references

    摘要介紹了4種主要連續乳液聚合反應器的研究新進展,包括連續攪拌釜式反應器、連續環管式反應器、脈沖填料塔式反應器及庫愛特泰勒旋流式反應器。
  13. The study bases on the four operating conditions of which the longnan network will be implemented in the year of 2005 and 2010. first, this paper calculates the power flow distribution that including the line charging reactive power and input of the low - voltage shunt reactor in chengxian s / s. assumed that the bus voltage of tianshui s / s and bikou power plant to be constant, the study count the voltage level of the 330kv and 220kv bus - bar when the 330 / 220kv transformer in standard tap changer position. in order to set control rules

    本文基於隴南電網在規劃發展水平年2005年及2010年的四種可能的運行方式下及潮流條件,計算出了計入線路充電無功及投入成縣變低壓並聯電抗器后的潮流分佈,在設定甘肅大網側及碧口電廠側母線電壓恆定條件下,計算了330kv及220kv主變在有載調壓標準分接頭變比下的330kv及220kv母線電壓水平。
  14. In this paper we focused on the kinetics of this reaction. the experiments were carried out a packed flow glass in tegral reactor

    在固定床流動積分反應器中考察了反應溫度空速及反應物中h
  15. Comparisons of two different grid systems in the simulation of oscillatory flow field in a baffled reactor

    兩種網格在振蕩流反應器三維流場計算中的比較
  16. The optimum operation scheme for different kinds of reactions in mixed flow reactor was put forward with different control strategy by mathematical pattern method. it can be guide to the development design of reaction process

    本文採用數學模型方法,以不同控制策略提出了全混流釜式反應器中進行不同類型反應的最優操作方案,可用於指導反應過程的開發設計。
  17. Test analysis of ecosystem on functional groups of microorganism in spiral up - flow reactor system

    系統中微生物菌群生態功能的試驗分析
  18. Vi ) the asymptotic behavior of flow reactor models with two - nutrient are considered

    六、研究了一類生物反應器中雙營養擴散模型的漸近性態。
  19. Different diffusion coefficients of the population and nutrients, the death rates of the population and the velocity exist in the flow reactor are introduced in these models

    在該生物反應器系統中引入了系統本身存在的流速,並考慮了系統中營養和種群的不同擴散率和種群在反應器中的死亡率。
  20. The quasi - steady state model of temperature profile for the reverse flow reactor with catalytic combustion of air contaminated with volatile organic compounds ( vocs ), is developed by rbf ( radial basis function ) neural networks

    摘要用rbf神經網路建立了用於清除低濃度揮發性有機物的流向變換催化燃燒反應器擬定態溫度分佈模型。
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