航道流態 的英文怎麼說

中文拼音 [hángdàoliútài]
航道流態 英文
channel regimen
  • : Ⅰ名詞(船) boat; shipⅡ動詞(航行) navigate (by water or air); sail
  • : Ⅰ名詞(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • 航道 : channel; lane; course; passage; fairway
  1. It is proposed that the fixed capacity investment and cargo discharge regression forecasting model and the optimal average information customer distribution model can be used to predict the cargo o - d distribution. the capacity limitation dynamic increment comprehensive network model can be applied to the prediction of the channel cargo transportation discharge and the turnover discharge in the main courses. the main courses network plan grade can be verified by the total cost method, and according to which the economic rationality of constructing different grade channels can be evaluated

    本文開展了平原水網地區網規劃方法的研究,提出了採用固定資產投資完成額與貨運量回歸預測模型;平均信息量用戶最優分佈模型預測貨物o - d的分佈;容量限制動增量綜合網路配模型預測干線貨物運輸量和周轉量;採用總費用法論證干線網規劃等級,據此評定建設不同等級的經濟合理性。
  2. The main measures are : damming improving flow condition riverbed excavation etc. riverbed excavation is always used in reducing velocity of a channel with bad flow condition. in singularity channel, velocity can be reduced with the increase of crossing area by excavating riverbeds

    整治採取的主要措施有:築壩壅水、改善、開挖河槽等等,對于惡劣的急灘,常採用開挖河槽擴大過水斷面面積的方法來降低速。
  3. In this part, the first work is pretreatment of a numerical model, including creating calculating grids automatically, improvement of the linear boundary technique and so on. the second work is to estimate the siltation of a basin or channel by liu ' s equation. the third work is to build an edbms ( engineering data base management system ) for the result of mathematical model

    其中主要的工作是:其中主要的工作一是數學模型的前處理,計算網格自動生成,線邊界法的優化;二是應用劉家駒公式在長江口深水治理工程地理信息系統的支持下實現港池、槽開挖的實時回淤估算;三是將計算成果形成gis管理和支持下的工程數據庫系統( engineeringdatabasemanagementsystem ) ,同時嘗試解決時間序列數據如地形沖淤變化,潮位、速過程的分析、查詢和顯示問題,並實現實時、互動的動演示及三維可視化。
  4. But in local region it is mainly controlled by the regulating structures. the planar velocity is of the parabola distribution

    模擬結果表明,整治河段水速分佈主要受制於河的平面兒何形,局部區域整治建築物起主要作用。
  5. In this paper, the theory of slender bodies was used to calculate hydrodynamic forces and to numerically simulate the underwater trajectory of supercaviting bodies, the motion stability of supercaviting bodies was analyzed, too

    本文應用細長體理論計算行體在超空泡狀下的體動力,成功類比了超空泡狀下的行體水下彈
  6. Abstract : variations of flow pattern, flow velocity in deep poo l and side bar, mainstream thread, and water surface, caused by excavation project, are investigated by two - dimensional mathematical model in an orthogonal curvili near coordinate system. the change of bed - load transport rate, and redeposition r ate are predicted. the influences of the excavation project on navigation are ana lyzed. grid - type and flat - type excavation alternatives are proposed and discuss ed

    文摘:採用正交曲線坐標系下的河平面二維數學模型,研究了嘉陵江何家磧邊灘采砂后河勢、、灘槽速、主位置、水面高程及比降的變化規律,預測了采砂方案完成後卵石推移質輸沙率變化及其對的影響,並對格形開挖和平整開挖方案進行了比較分析
  7. The pattern of flow of lower lock approach is usually complicated due to the influences of the interaction of flow underpoured from different locks. generally, physical model is applied to study the current field for the case of irregular boundaries and complex flow pattern

    由於受多線船閘下泄水相互作用的影響,船閘下游引非恆定十分復雜,對於此類有復雜的非恆定水運動問題一般採用物理模型進行研究。
  8. Rotating pipes system are often encountered in the rotary machinery of engineering applications. with the popularity of rotary machinery in industry, the characteristics of the fluid flow and heat transfer in the controlling pipe system, the transporting pipe system, and the cooling pipe system are the main factors to improve the efficiencies of the rotary machinery. meanwhile, when a man is in the aerocraft with a high rotating speed or in the rotating machine for training, the flow in the blood vessel of body will change evidently and so the study on the flow in the blood vessel also becomes the important research field in the aerial - physiology

    在旋轉狀下,這些曲線管路系統中的動和換熱特性將會發生什麼樣的變化,是對管路系統的性能以及旋轉裝置的運行安全至關重要的問題,也是管動中研究很少,又是迫切需要解決的課題;同時,這個課題還可以應用於生物體力學:當人體處于作高速旋轉或曲線運動的飛行器或宇飛行員訓練的旋轉裝置中,人體血管內血液動將會發生什麼樣的變化,是天生理學研究的重要課題。
  9. Horizontal circulation at the inlet of the upper approaching channel of three gorges project can affect the safety of navigation. boundary layers will separate along a curved dike causing horizontal circulation regions which affect the overall flow field and increase sedimentation

    類似的由於動邊界出現凸出障礙物引起邊界層分離,導致迴發展、惡化,造成泥沙淤積等一系列問題的情況,在水利、及電站等工程中普遍存在。
  10. At present, many fields remain to further research, especially the profound combination of gis technique with ece ( estuarine and coastal engineering ), which should be developed for the purposes as follows : ( 1 ) to serve the huge comprehensive work in changeable natural conditions and difficult construction conditions which takes a long period and covers a large region, e. g. the regulation work of deepwater channel in the yre ( yangtze river estuary ) ( 2 ) to combine the gis with applied numerical model ( 3 ) to study the hydrodynamic processes and characteristics of waves, tidal currents and sediment transport, as well as the affection carried by the regulation work in an estuary ( 4 ) to monitor and to analyze ees ( evolution of erosion and sedimentation ) and the variation of riverbed ( 5 ) to play a role of dynamic supervising of a engineering project

    目前尚有許多有待進一步研究的領域,尤其是以服務于長江口深水治理這樣規模大、周期長、影響區域廣、自然條件復雜、施工情況多變的國家重點工程為目的,將gis與專業應用數學模型結合,對河口海岸波浪、潮、泥沙運動的動力機制,以及整治工程建築物對其影響的研究,對入海沖淤和河勢演變的監測分析,對施工進展和工程效果實現「動」監控和管理,尚缺乏同gis技術的深入有效結合。
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