concentration field 中文意思是什麼

concentration field 解釋
濃度場
  • 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。
  • field : n 菲爾德〈姓氏〉。n 1 原野，曠野；（海、空、冰雪等的）茫茫一片。2 田地，牧場；割草場；〈pl 〉〈集...
  1. Arteriosclerosis is caused by the sediment formed by lipoid such as cholesterin on the inner side of blood vessels. the magnetic field can speed up the hydrolysis of cholesterin in a purpose to reduce the concentration in the blood

    動脈硬化是由於脂類物質特別是膽固醇在血管內壁上沉積對內膜造成損害，而誘發血管硬化，磁場能加速膽固醇水解作用。
  2. The results indicate that in niobate glasses, as the concentration of nb2o5 increases, the covalence becomes strong, the symmetry becomes low and the electron - phonon coupling becomes strong, thus the lifetimes become short, the nonradiative transition processes and the temperature - quenching become strong and the value of crystal field parameter b20 becomes small

    （ 6 ）研究了妮硅與妮磷系列玻璃發光特性與組份的關系，發現隨著nbzos濃度的增加， eu一o鍵共價性增強，局域環境對稱性降低，電一聲子禍合增強從而導致sd 。
  3. Specialism and perfection : nobody can achieve the best. concentration is our credendum. we will keep developing constantly in our field

    專精：沒有人可以什麼都做到最好，專注是我們的信條，我們將在自己的領域里持續發展。
  4. 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。
  5. The reason to cause this phenomenon is due to the change of electric field in the blue oled to induce the probality of the carrier shifted and the hole - electron recombination zone changed, which was a possible alternative to achieve color display. 3 ) device with the structure of ito / npb / adn : balq3 / alq3 / mg : ag was fabricated. when the balq3 dopant concentration was about 25 mol %, a high performance devcie with luminous efficiency of 1. 0 lm / w, the peak of emission spectrum at 440 nm, the cie coordinate at ( 0. 18, 0. 15 ), and half lifetime of unencapsulated device about 950 hrs was achieved

    導致本現象的原因是由於各有機層電場強度的變化影響了空穴和電子的隧穿幾率，從而導致載流子的復合區域發生改變而發出不同顏色的光; 3 ）制備了結構為ito / npb / adn : balq3 / alq3 / mg : ag的藍光oled ，空穴阻擋材料balq3的摻入顯著影響了oled的光電性能，當balq3的摻雜濃度為25mol %時， oled的發光效率為1 . 0lm / w ，發光光譜的峰值為440nm ，色純度為（ 0 . 18 ， 0 . 15 ） ，未封裝器件的半衰期達到了950小時; 4 ）在藍光材料adn中摻雜npb 、 balq3和tbp三種材料時，不僅改善了器件的發光亮度和色純度，而且提高了器件的發光效率和壽命。
  6. The result showed that the numerical model could satisfactorily reflect the sediment concentration field, and calculate the back silting intensity on the approach channel in lianyungang harbor

    研究結果表明，所介紹的研究方法可以合理地描述含沙量場特性以及計算進港航道回淤量。
  7. Considering the effects of both tides and waves, a2 - d numerical model was used to simulate the sediment movement in lianyungang harbor, and a large scaled average sediment concentration field of hai - zhou bay was computed

    摘要以連雲港進港航道為例，應用波浪、潮流共同作用下的二維泥沙數學模型，研究淤泥質海岸的泥沙運動及航道回淤問題。
  8. On the basis of sediment concentration field, the annual back silting intensity on the approach channel of 70000 dwt at lianyungang harbor was also simulated, and the calculated results was coincident with actual data

    鑒于進港航道回淤量是當地海域潮流、波浪、泥沙長期共同作用的結果，建議採用年平均含沙量場進行回淤計算，並在此基礎上模擬了連雲港7萬噸級進港航道的年回淤強度，計算結果與實測資料吻合較好。
  9. Abstract : the concentration field distributions of the elevated point sources is calculated using a numerical calculation method

    文摘:使用數值計算的方法來計算給定源強下的高架排放點源的濃度場分佈情況。
  10. 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。
  11. The concentration field calculated by the 3d numerical model approximate to that calculated by the partial depth homogeneous mixing 2d numerical model

    用該模型對定點排放濃度場進行模擬計算，並與前述部分水深平均二維模型的計算值進行比較分析。
  12. 2. the distribution of velocity and concentration field are gained by numerically simulating the pulsed non - steady flow field of riverway equipped with navigation lock, after salt water is drained it into

    2 、對船閘河道的脈沖狀非穩態流場進行數值模擬，得出將鹽水排放入后河道的濃度場和速度場分佈。
  13. The numerical simulation is an effective method. the main task of this dissertation is to establish a hydrodynamic and pollutant transport model, and to simulate the tide field and concentration field of hakata bay : ( 1 ) dispersing the long - wave equation on interlaced grid by adi method, a two - dimension hydrodynamic model is established to simulate the tidal flow in hakata bay under the effects of m _ 2, s _ 2, o _ 1, k _ 1 tide

    本文的主要工作是建立一個深度平均的二維水動力及污染物擴散輸移的數值模型，並對一實際海灣的潮流場及濃度場進行數值模擬： （ 1 ）用深度平均淺水波動方程為控制方程，採用迎風adi有限差分方法（交替方向隱式法）在矩形交錯網格上離散潮波方程，建立了一個二維潮流數值模型。
  14. Experimental study on change in concentration field of six - corner tangentially fired boiler

    六角同心雙切圓燃燒鍋爐濃度場試驗研究
  15. Obtained temperature field and velocity field and concentration field in the gasification furnace, in addition achieved coal gas component on outlet

    總結了在具有復雜化學反應的高溫、高壓容器中，對水煤漿氣化過程的數值模擬時經常遇到的問題和解決方法。
  16. The numerical simulation models for the three - dimensional wind field and concentration field are set up through solving the equations of atmospheric dynamic - thermodynamics and diffusion equation for a complicated terrain, which are verified by combining the practice of yunnan kaiyuan electric power plant

    通過術解復雜地形上的大氣熱力- -動力學方程組及擴散方程，建立了三維的風場、濃度場的數值模擬模式，並以雲南開遠電廠為例對模式進行了驗證。
  17. These equations are verified by the measure data in nantong section in yangtse river, and the results are satisfied. on the base of the vertical mixing law, the part depth homogeneous mixing 2d numerical model has been developed, and it was used in the concentration field calculation. by use of the measure data of rbodemine - b tracer in yangtse river estuary, the comparison of value calculated with data measured has been made

    該模型去掉了傳統的全場水深平均二維模型污染源一出排放口便在水深方向上均勻混合的假設，而將計算水域劃分為污染物濃度在垂向上達到部分水深均勻混合及全水深均勻混合兩個區域，並將上述有關部分水深均勻混合及全水深均勻混合的基本規律的研究成果應用該模型中。
  18. The solving object is a set of governing equations of a flow field with weak compressibility. we also simulate the dispersion characteristic and concentration field of solid particles of various typical sizes in the jet field with one - way coupling method

    本文的求解對象為有弱可壓縮性的流場控制方程組，並採用單向耦合的方法模擬各種典型尺寸的顆粒在射流流場中的擴散行為和濃度分佈規律。
  19. Application of concentration field measurement system in atomization angle measurement

    濃度場測量系統在噴油霧化角測量中的應用
  20. Numerical analysis of dynamic temperature field and concentration field in the process of underground coal gasification

    煤炭地下氣化動態溫度場及濃度場數值分析
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