水動力 的英文怎麼說

中文拼音 [shuǐdòng]
水動力 英文
hydrodynamic force
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  1. Multispectral data for bathymetry is often performed in relatively clear shallow waters, up to now, no one use multispectral data for bathymetry in estuary waters of yellow river, where the highest sediment concentration in the world has been observed. in another part of this thesis, multispectral data acquired by landsat - 5 tm and in situ data are used for bathymetry in estuarine waters of yellow river. statistical models based on one band and two bands of tm respectively are developed

    利用兩期深的比對可以揭示黃河下三角洲的沖淤演變規律,但由於實測深資料獲取較為困難,因而利用遙感來反演深是一個重要的選擇,為此,本文在黃河口海現代黃河三角洲沖淤演變規律與遙感應用研究端走取兩個試驗區進行了多光譜遙感深反演試驗,試驗結果表明,在極高泥沙濃度、較強水動力條件的黃河口海域,用多光譜遙感反演深是可行的。
  2. The article is based on nation nature science foundation of china, " biogeochemical cycling of pollutants in complex environments of tidal flats in the yangtze estuary " ( no. 40131020 ). the author chose open tidal flat of dong tang chongming yangtze estuary as research object and set up typical section plane so that under the good condition, the author measured hydrology element, total nitrogen and total phosphor index

    本文依託國家自然科學基金重點項目「長江口濱岸潮灘復雜環境條件下物質循環研究」 (批準號: 40131020 ) ,選擇了長江口崇明東灘敞開型潮灘為研究對象,設置典型斷面,在平靜天氣條件下,實測了文、地球化學要素,獲得了位、流向、流速、 tn及tp等指標6000多個實測數據,著重對長江口潮灘水動力過程、 tn和tp的輸移過程進行研究。
  3. Under the hydrodynamitic condition in the outshelf heavy minerals are enriched to a certain extent. they are of horablede - epidote assemblage and contain some authigene ( pyrite and glauconite ). the content of stable mineral is small and mineral maturity index ( trzg / hp ) is low

    在外陸架水動力的作用下,重礦物有一定富集,重礦物以角閃石?綠簾石礦物組合為特徵,含有一定量自生礦物(黃鐵礦和海綠石) ,穩定礦物少,礦物成熟度低。
  4. ( 3 ) the blockage of filtering bed and the thickening of the argitan can cause the change of hydrodynamic properties in the filtering bed, which leads to the decrease of water quantity

    ( 3 )濾床堵塞和泥膜增厚可能產生濾床中水動力特徵的改變,會產生非飽和流導致出量的衰減。
  5. The research of fluvial incision in the future will explore more scientific problems concerning both fluvial dynamics and geodynamics

    未來流下切研究要在流水動力學和地球學兩方面探索更多的科學問題。
  6. This indicates a hydrodynamic condition with a very marked potentiometric gradient.

    這說明水動力條件具有很明顯的位能梯度。
  7. Not all accumulations of hydrocarbons are necessarily the result of hydrodynamics.

    並不是所有烴類的儲集都必然是水動力的結果。
  8. The theoretical calculation method about how to predict the hydrodynamic characteristics of ichthyoid rudder is proposed in this paper

    本文提出了一種魚形舵定常升水動力性能預報的理論預報方法。
  9. In the first part, the steady nonlinear vortex lattice method is adopted to calculate the hydrodynamic characteristics of open water ichthyoid rudder, and the induced velocity of ichthyoid rudder is calculated using panel method

    本文理論計算部分,採用定常非線性渦格法計算魚形舵的水動力性能,用面元方法計算舵流場的誘導速度。
  10. Compared to an ordinary rudder, the value of lift coefficient of ichthyoid rudder is about 30 % higher and the maximum rudder angle of it nearly reaches 45 degrees. ichthyoid rudder is a design under such a conception as to effectively utilize the propellers slipstream for rudder action, and featured by having a fish - shaped one - piece construction that is to say - no part of ichthyoid rudder can move in the water

    其研究的魚形舵是一個沒有在下移的魚尾形剖面單片結構,增加了全舵的剖面拱度,使螺旋槳尾流的折射量增強,進而增大了水動力的作用,使之比普通流線形舵的升提高30左右。
  11. For the kobold horizontal - axis rotor, the hydrodynamic performance is explored and studied gradually. at first, a basic resistance - type method is presented

    對于橫軸蹼板式輪機,本文從流體學的基本原理出發,對蹼板式輪機的水動力性能及其計算方法進行了循序漸進的探索和研究。
  12. In this paper, different computation methods and the hydrodynamic performance of vertical - axis variable - pitch cycloidal ( voith - schneider ) rotor and kobold horizontal - axis rotor are studied

    本文以可調角直葉擺線式輪機和蹼板式輪機為對象,研究它們的水動力性能及其理論計算方法。
  13. From this compare, we can know that the lunate fin has higher efficiency than the rectangle fin

    為研究尾鰭的幾何形狀對水動力性能的影響,本論文選取了矩形翼和月牙形翼進行比較。
  14. In recent years, plentiful and substantial fruits achieved by the lb method in simulations of hydraulics, multiphase flows, flows in porous media and heat transfer as well as magnetohydrodynamics, have revealed a broad perspective of application of this method, it will become a powerful competitor to the conventional approaches. in order to absorb the recent achievement in theory and application of the lb method, explore new ways in hydraulic computation to promote the development of practice, some work is car ried out in this thesis, as following : advances in the theory research and application, deductive process of the d2q9 model and some other commonly used models of the lb method are summarized. based on the hydrodynamic and general boundary conditions, a new joint boundary condition is presented, it integrates advantage of the two conditions above and obtains very good results in dealing with all kinds of boundaries of flow fields

    為了消化和吸收近年來lb方法在理論和應用方面的新成果,探索在計算方面的新途徑以促進lb方法實用化的發展,本文進行了下列研究工作:綜述了lb方法在理論研究和實際應用方面的新進展,以及d2q9模型的推導過程和其他一些常用的模型;在水動力邊界條件和通用邊界條件的基礎上提出了一種新的聯合邊界條件方法,它綜合了上述兩種邊界條件的優點,在流場的各種邊界處理中取得了非常好的效果,經過模塊化的處理以後這種邊界條件具有更好的實用性;針對均勻網格的lb方法計算效率較低的不足,提出了雙重網格的latticeboltzmann方法,通過二維poiseulle流、后臺階流和渠道方槽流三個算例的模擬,證明這種方法能夠明顯地提高流場模擬的計算效率;此外,根據復雜區域流場的特徵提出了latticeboltzmann方法的分塊-耦合演算法,利用lb方法的計算特性實現塊與塊之間的數據交換,充分利用計算資源提高計算效率,通過對「 t 」型、 「十」型和「 x 」型分岔管道流場的模擬,展示了這種演算法的特徵和優點,以及它所具有的應用前景。
  15. The method of applying monoclinal water storage structures in determining dynamic water level emphasizes on experimental calculation of the height of artesian water followed by picturing hydrodynamic field in couple with limited available data of groundwater level

    採用單斜儲構造來確定水動力場的特徵,其核心步驟為引用試演算法,確定承壓形成高度,然後結合研究區僅有的地下位資料,刻畫水動力場。
  16. We conclude the reservoir is of complex pore - cave - fracture type. 5. the karst reservoir is studied by paleography, leaching time, hydrological regime, lithofaces - paleography, combined with outcrops and drilling data, the karst reservoir model is established

    8 、本區巖溶儲層的空間分佈呈帶狀,非均質性強,並受水動力帶、巖性、沉積相、構造、風化剝蝕持續時間和古地形的影響。
  17. Based on the " fangsheng - i " robot fish of harbin engineering university auv lab, at first the analysis of the relations of pectoral fin ' s attack angle and lift in vertical plane is done in this paper, using the robot fish ' s hydrodynamic results by the panel method ' s, then setting up the motion model in vertical plane is done. finally animation the robot fish ' s motion in horizontal plane is finished

    論文以哈爾濱工程大學軍用智能下機器人國防重點實驗室的「仿生? 」號仿魚機器人為對象,利用面元法計算的仿魚機器人水動力結果,並分析了垂直面內胸鰭的攻角與升的關系,建立了垂直面內的模型,根據軸變形模擬了仿魚機器人平面內的直航和偏航。
  18. The effect of reynolds number on rudder hydrodynamic performance is also analyzed. up to the stall angle the computed lift and drag agree well with measurements and other author ' s calculations, whereas stall angle, lift and drag beyond the stall angle are slightly under - predicted. the solver is used to investigate laminar and turbulent separated flows around a 6 : 1 prolate spheroid at high incidence angles and their effects on hydrodynamic forces

    應用所開發的求解器,以naca0015翼型舵為算例計算了船舵在不同雷諾武漢理三;大學博士學位論文數下大舵角范圍內的三維粘性流場及水動力,成功地預報了舵的失速角和最大升,並初步探討了雷諾數對舵水動力的影響;計算結果與現有試驗和計算數據比較,吻合程度相當好,初步檢驗和驗證了該求解器精確模擬粘性流和計算水動力的能
  19. Liu changgen, tao jianhua. modeling the interaction of solitary waves and semi - circular breakwaters by using unsteady reynolds equations. applied mathematics and mechanics ( english edition ). 2004, 25 ( 10 ) : 1118 - 1129

    孫健,陶建華.潮流數值模擬中邊界處理方法研究[ j ] .水動力學研究與進展(已錄用)
  20. The factors affecting bird distribution and diversity were beach width, hydrodynamic conditions and the size of effective upshore intertidal area

    影響這一區域鳥類分佈和多樣性的因素包括不同區域的灘塗寬度、水動力條件以及有效潮上坪面積等。
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