generating flow 中文意思是什麼

generating flow 解釋
邊界層增長期流動
  • generating : 發電;發生;滾銑法;產生的
  • 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、...
  1. Advanced instrument and testing techniques including adopting mercury injection apparatus, specific surface analyses apparatus, porosity - permeability measurement apparatus, isothermal adsorption instrument and drill core flow experiment system, etc., are also adopted. on the basis of study on gas zoning, known cbm show and its component, generating mechanism of low coal rank cbm are discussed. the author pointed out that generated cbm should consist of primary biogenic methane gas in lignite stage, thermogenic methane gas in long - flame coal to gas / fat coal stage, and deuterogenic biogenic methane gas in coal seam imbedded stage

    在本區瓦斯分帶、已知煤層氣顯示及其組分研究基礎上,探討了低煤級煤層氣的生成機制,指出生成的煤層氣應包括褐煤階段的原生生物甲烷氣、長焰煤?氣肥煤階段的熱成因甲烷氣和煤層埋藏階段的次生生物甲烷氣三種成因甲烷氣體;進而論述了煤儲層含氣飽和度、臨界解吸壓力、臨儲壓力比、地解壓差等甲烷解吸特徵,實測與理論含氣量、煤層氣資源量與資源豐度等煤儲層含氣性特徵。
  2. The generating and controlling system of the upstream runoff, downstream tidal current and rotational flow in the physical model test for the yangtze river estuary deep channel training project is introduced

    摘要介紹了長江口深水航道整治工程物理模型試驗中配置的上、下游潮汐及旋轉流發生和控制系統。
  3. The arrangement is applicable to the hydropower station with higher head or flow rate and has the advantages such as saving investment, flexible operation and simple electric installations ; which provides an another way with another alternative for hydropower station to select the hydro - generating facilities

    這種布置方式可適用於水頭或流量變化較大的水電站,具有節省投資、運行靈活、電氣設備簡化等優點,為水電站水輪發電機組設備的選擇提供了另一條途徑,增加了一個對比方案。
  4. The model simulations indicate that the severe storm is occurred in the pattern high - level of northwest flow, the waterjumping downhill flow form taihang mountain is the key mechanism to initiate the convective, on the other hand, the terrain can induce unbalanced low - level flow, which play an importance role in generating the mesoscale gravity waves ( mgws ) by convergence and divergence in low - level troposphere

    ( 2 )太行山對華北強對流風暴的發生有重要作用。一方面,地形可引起邊界層風場的變化,包括風垂直切變、下坡氣流和中尺度輻合線,從而對風暴的啟動、組織和移動發揮作用;另一方面,山脈背風波動和地形產生的不平衡氣流,有利於中尺度重力波( mgws )的產生和維持,並對下游地區強對流天氣的發展產生影響。
  5. Plc is widely used in automatic control for its strong function, high reliability, wide applicability, modular structure and etc. many customer services, such as showing process - flow charts, displaying dynamic - data - base interfaces, editing tables, generating charts, managing production and etc, can be provided by connecting personal computers ( pcs ) to a plc network. in a plc - pc system, plcs, which serves as the low - level units, are used to collect and control the data, ( for example, the on / off quantities and analog input / output quantities )

    把個人計算機連入plc網路可以向用戶提供諸如工藝流程圖顯示、動態數據畫面顯示、報表編制、趨勢圖生成、窗口技術以及生產管理等多種功能,作為底層單元的plc完成對現場開關量、模擬輸入輸出量的控制處理,而利用微型計算機良好的人機對話界面和數據處理功能,實現對一臺或多臺plc進行監控,充分發揮plc可靠、靈活的控制性能和計算機在管理、監控等方面的優勢,提高控制系統的整體自動化程度。
  6. According to the analysis of cluster model, hangzhou ' s tourists - generating market can be segmented into east asia, south - east asia, north america, west europe, east europe, oceania and hmt ( hongkong, macao and taiwan ) markets. on the basis of pro - hangzhou tourists - generating country model study, malaysia, thailand and korea are the pro - hangzhou tourists - generating countries in the year of 2002. in accordance with the hangzhou inbound tourist flow space net model, hangzhou " s tourist flow from the harbor city of shanghai is the largest and the tourist flows from nearby cities of nanjing and suzhou are also quiet large. depending on correlation and forecasting model of tourist flows in hangzhou and harbor cities, the tourist flows from harbor city of shanghai is most liable to flow into hangzhou

    根據聚類模型分析,杭州客源市場可細分為東亞、東南亞、北美、西歐、東歐、大洋洲、港澳臺;根據親(疏)杭客源國模型分析,馬來西亞、泰國、韓國是2002年親杭度最強的客源國;根據杭州入境旅遊流空間網路模型,從口岸城市上海、北京流入到杭州的入境旅遊流最大,從重要旅遊城市南京、蘇州流入到杭州的入境旅遊流也較大;根據杭州各客源國旅遊流與口岸城市同類旅遊流的相關性和預測模型,得出口岸城市上海對杭州入境旅遊最為重要;通過線性模型的點預測和區間預測對杭州境外旅遊流進行了預測預報。
  7. The exchange of material, energy and information occurs in any system ( ecosystem, natural system, process system, social system, market system ) of the world, generating material flow, energy flow and information flow both in time and space

    摘要任何一個系統(生態的、自然的、生產過程、社會的、市場的)在其內部各個環節之間及與外部環境之間都在不斷地進行著物質、能量和信息的交換,在時間和空間上形成物質流、能量流和信息流。
  8. Firstly in this part, computer simulation methodology based on the baecher model for generating network of discrete fractures was presented, which includes the follow details : probability distributions of fracture density, orientation, trace length, size, and aperture and estimation of their statistical parameters ; stochastic models of fracture network ; monte - carlo ' s simulation method ; numerical simulation procedure and technicality. then, boundary element method was used to calculate flow through the generated fractured network. assuming single fracture as a two - dimension inexpressible isotropic porous media, boundary element method equations for flow in single fracture and then in fracture network were derived using the weighted residual method

    給出了離散裂隙網路模型所依據的基本假定;發展了基於baecher模型的離散裂隙網路計算機隨機生成技術:詳細地推導了單裂隙滲流和多裂隙相交網路滲流的邊界單元法公式,發展了離散裂隙網路中穩態滲流的邊界元數值技術,並且討論了相關的具體數值技術細節,如角點的處理方法,單元的自動剖分等:描述了混合邊界元?管流模擬方法及其數值實現;研究了裂隙網路的簡化方法,並針對裂隙網路邊界元法的特點提出了一種改進的分塊三角分解法。
  9. The main features in the study of flood forecasting and control system are as follows : ( 1 ) runoff generating and confluence theory and hydro - dynamic method are adopted to predict the water level of taihu lake and key nodes, the basin wide forecasting and control system with the function of real time correction has been first established in plain river network to meet the complicated flow conditions of taihu lake basin and to enhance the reliability of forecasting results ; ( 2 ) according to the rainfall in foreseen period multiple schemes can be made in the forecasting model and adjusted with time, which overcomes the errors caused by the uncertain rainfall in the foreseen period so as to make the forecasting results approach reality

    本文所研究的預報調度系統有如下特點: ( 1 )本系統採用產匯流理論和水動力學方法預報太湖及重要節點水位,首次在平原河網地區建立了具有實時校正功能的全流域預報調度系統。以適合太湖流域復雜的水力條件,增強預報的可靠性; ( 2 )預報模型可以根據預見期降雨量進行多方案預報,並隨時間推移,可以實時進行調整,克服由於預見期降雨不確定引起的誤差,使預報結果更接近實際。
  10. The conclusion that the optimal secondary nozzle exit area generating the maximum thrust agrees well with the numerical simulation, indicating that the exit area of secondary nozzle should be optimized according to structure and flow parameters during design

    表明在引射火箭設計時,應結合引射火箭的結構和流動參數對二次噴管出口面積進行優化設計,以達到最佳推力性能。
  11. We show the significance of generating traffic by network flow, in the specially network

    舉例說明了利用流來模擬網路流量在特定網路研究中的現實意義。
  12. Then, this paper deeply studies the key technology of the cutting stock system for project manufacture enterprises : optimized cutting stock, graph disposal and system integration, etc. after analyzing the working flow of the column generation technology, brings forward the interpolation algorithm for solving non - guillotine cutting stock problem. image processing technologies including parts image processing and result image generating are studied

    分析了優化下料演算法? ?列生成法的求解流程,提出了插補求解二維non - guillotine切割的啟發式演算法;分析了圖形處理技術,包括零件圖預處理技術和結果圖生成技術;提出了系統集成的方案,實現了優化下料技術與cad 、 capp 、 cam技術的有機集成。
  13. Finally, this dissertation studies the transaction processing and mechanism of data flow of the usb host controller. the usb host controller was designed in five aspects : clock generating, serial data management in protocol layer, protocol regular translation, data fifo and predominated control

    最後,研究了usb主控制器的事務處理和數據傳輸機制,並從時鐘產生、協議層的串列數據處理、協議規范翻譯、數據fifo和主控制五個方面對其進行了結構設計與詳細設計。
  14. The method of generating elements and nodes automatically by reading coordinate data on surface of bus body is introduced and realized to discrete the topology space of three - dimensional turbulent flow field around buses

    客車周圍流場三維湍流數值模擬的空間離散化研究實現了由車身外表面離散點坐標數據文件自動剖分生成單元、節點和邊界條件的方法。
  15. Both the guide vane opening and blade opening of a hydropower generating unit can be separately regulated during disturbance according to the optimal regulation laws thus obtained to optimize the transient process of water flow

    它可以使得在擾動下水輪發電機組的導葉與漿葉的位置按照各自的優化控制規律進行調整,從而使水力過渡過程達到優化。
  16. Since the workflow management not only has to manage relationships and data flow among activities, but also has to manage resources needing by activities, data access control, versions of design object generating with workflow, function models, namely, document management based on workflow, version management of product structure and documents, access control management, are discussed and theirs realized principles and applications are presented also

    由於工作流管理不僅要管理活動與活動之間的關系和數據流向,還要對活動所需的資源、活動的訪問權限以及對隨工作流產生的設計對象的版本進行管理。論文還對基於工作流的文檔管理、產品結構和文檔的版本管理、權限控制管理的理論與應用進行了論述。
  17. The computer simulation technique for flow visualization is the technique of computational flow imaging ( cfi ). cfi is succinctly defined as the art and science of generating digital images of theoretical fluid observations of real flow fields. it involves numerical value calculation, image processing, computer graph and so on

    流動顯示的計算機模擬技術亦即計算流場成像( cfi )技術,是根據計算流動現象產生數字圖像模擬真實流動的光學觀測的方法和藝術,涉及到數值計算、圖像處理、計算機圖形生成等多種技術。
  18. Then the pro ? models have been input into pro ? m, an automatic mesh generating software, to create the mesh system for numerical simulation. after defining some proper boundary condition, the flow analysis have been performed through the use of star ? d, a powerful cfd software. with some careful analysis of the simulation results and comparison of the two models, some guiding principles for the design optimization of the compressor inlet turning tubes have been concluded

    論文主要工作包括:通過對壓氣機進氣彎管幾何形狀的深入分析,利用三維建模軟體pro / e生成其三維幾何模型;利用網格自動生成工具pro - am ,根據pro / e生成的三維幾何模型生成了數值模擬所用的計算網格;對壓氣機進氣彎管內部流動進行了詳細的氣動計算,對原進氣彎管與新型進氣彎管的計算結果做了對比分析,對其結構的優化設計提出了指導原則。
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