河道水流 的英文怎麼說

中文拼音 [dàoshuǐliú]
河道水流 英文
river current
  • : 1 (天然的和人工的大水道) river 2 (指銀河系) the milky way system; the galaxy 3 (特指黃河) t...
  • : 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) ...
  • : 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...
  • 河道 : river course; streamway; covalency; runway; cut; river channel河道變遷 channel change; migration ...
  • 水流 : 1. (江河) rivers; streams; waters2. (流動的水) current; water flow; fluent; flow; [水文] stream current
  1. By the calculating of the distorted models and the undistorted model of the circumfluence, the effect of the distortion ration on the flow is analyzed

    採用平面二維模型,在數學模型的基礎上,計算變率使工模型彎在相似性上產生的影響。
  2. In consideration of the crises of both the industrial water and the domestic water in the estuarial areas of the yangtze river caused by the decrease of the channel runoff and the intrusion of the sea water during the dry season in dry year, the concept, method and planning framework of the water resources allocation for the areas mentioned above along the main stem of the river are put forward herein based on the preliminary prediction of the future water demands by taking the water resources allocation therein during the dry seasons as the actual case in combination with the status quo of the water environment and water resources utilization concerned

    摘要針對枯年枯季,因量較少,鹽入侵的頻率和強度顯著提高而引起的長江口沿岸地區生產生活用安全,文中結合長江口地區資源利用和環境現狀,以大通以下長江幹地區在枯量分配為實例,在初步預測未來口地區資源需求的基礎上,提出長江口地區資源配置的思路、方法及方案框架。
  3. Numerical simulation study on three - dimensional velocity field of fluvial channel current

    河道水流三維速場的數值模擬研究
  4. From sedimentology symbol such as rock assembled, sediment gradus, sandstone grading analysis, protogene sedimentary structure, ichnofossile and logging facies etc and palaeoenvironment background, it is confirmed that shen84 - an12block s34 segment is braid river delta system, not fan delta system ( abrupt slope ). then it can be more partition as braid river delta plain sedimentary assembled, delta front sedimentary assembled and prodelta sedimentary assembled on core and log assembled. and delta plain sedimentary assembled can be identified four microfacies : braided distributary channel, crevasse splay, overbank deposits and interdistributary bay

    沉積微相研究是儲層非均質性研究的基礎,研究區有豐富的巖芯資料和測井資料,通過巖石組合、沉積韻律,砂巖粒度分析、沉積構造、古生物遺跡和測井相等沉積學標志,結合古環境背景,確定沈84 ?安12塊s _ 3 ~ 4段為辮狀三角洲體系,而不是前人所認為的扇三角洲(陡坡型)體系,在巖芯和測井組合上可進一步劃分為辮狀三角洲平原沉積組合、三角洲前緣沉積組合和前三角洲沉積組合,其中三角洲平原沉積組合又可識別出辮狀分、決口扇、分邊部和分間灣四種微相類型;三角洲前緣沉積組合識別出下分下分邊部和分口壩三種微相。
  5. The flow dynamic axis in the distorted models is smoother than that in the undistorted model, while the flow horizontal gradient in the distortion model is smaller than that in the undistorted model

    工模型的條件下,選取不同變態模型,對環進行了計算,研究了變率對彎的相似的影響,並給出了初步分析。
  6. K - l les of shallow - water turbulent flow in open channels with a vegetated domain

    帶有植物的河道水流運動大渦模擬
  7. 8. a simplified 3 - d natural river flow and sediment transport model is developed based on hydrostatic pressure distribution. the model has been applied to investigate the 3 - d flow and suspended - load transport in nanjing river reach with two branches

    ( 8 )天然三維泥沙簡化數值模型,成功地模擬南京某運動和多分汊沙計算,結果可靠並滿足精度。
  8. Numerical simulation of transient channel flow for huai ' an culvert project

    入海淮安地涵樞紐河道水流數值計算
  9. Furthermore, for problems with submerged vegetation, a 3d les model named 3d k - 1 les has been set up

    針對淹沒植物情況,建立了三維的河道水流運動大渦模擬數值計算模型,稱為3dk - lles模型。
  10. Applying the proposed model, the turbulent flow in open channel with submerged vegetation has been simulated and the flow effect due to vegetation has been analyzed

    應用該模型進行了存在淹沒植物的河道水流運動數值計算研究,分析了淹沒植物對河道水流的影響。
  11. Applying the proposed model, the turbulent flow in open channel with emergent vegetation region has been simulated and the flow effect due to vegetation has been analyzed

    應用該模型進行了存在非淹沒植物的河道水流運動數值計算研究,分析了非淹沒植物對河道水流的影響。
  12. This work is under the project " numerical study of turbulent flow in open channel with a vegetated region ". two numerical models have been proposed and developed by using the technique of large eddy simulation ( les ). model verification and applications have been carried out subsequently

    本文結合「帶有植物的河道水流運動數值計算研究」項目,應用大渦模擬方法,提出了兩個河道水流運動大渦模擬數值計算模型,並應用模型對帶有植物的河道水流運動進行了數值模擬計算研究。
  13. The computational results of models are in satisfactorily agreement with the experimental data. all the results show the validity of the proposed models. the present k - l les and 3d k - l les model are proven to be new useful tools for the study on turbulent flow in open channel with a vegetated region

    K - lles模型和3dk - lles模型為進行帶有植物的河道水流運動數值計算研究,特別是對分析存在植物的河道水流運動形態及由於植物的阻礙在中產生的大尺度渦的形成、發展研究提供了一個新的研究途徑。
  14. In this paper, based on achievement of flow with partly vegetated channel of predecessors, according to vegetation types, the flow over flexible bottom vegetation and rigid one is experimentally studied. the main researches as follows : 1. open channel flow over flexible bottom vegetation is studied experimentally

    本文較系統地總結了前人對有植被的河道水流問題的研究成果,將有植被的河道水流問題分為兩大類: ( 1 )經柔性植被的河道水流問題, ( 2 )經剛性植被的河道水流問題,本文分別進行試驗研究。
  15. Based on the moving least squares method and the finite difference scheme, a new element - free method is proposed and used to simulate horizontal two dimension river flow with complicated boundary

    本文通過引入滑動最小二乘法和有限差分法,得到動力學無單元計演算法並應用於復雜邊界的河道水流運動方程。
  16. The numerical simulation of flow and sediment in channel with composite section

    復式斷面河道水流泥沙數值模擬
  17. Therefore, it is significant to carry out further experimentaly studies on the flow characteristics of vegetation

    但是,到目前為止,植被的存在對河道水流的影響仍處于研究階段。
  18. Internal cause is all rivers have a tendency to adjust pattern so that the rate of energy dissipation of flow is minimum

    內因就是河道水流能耗率有趨于最小值傾向,外因就是約束的各種外界條件。
  19. In this paper, a brief introduction of hydrodynamic, sediment transport model and its application in engineering projects are reported. 2. the equations are derived using a tensor analysis of two - phase flow, and the background of basic equations and parameters in the numerical model are discussed

    本文採用非交錯曲線網格二、三維泥沙數值模型研究感潮河道水流泥沙問題,主要內容有: ( 1 )綜述泥沙數值模型的發展概況,及其工程應用。
  20. Since the movement of flows and boundary conditions of the natural rivers with too many variables are extremely complicated, it is unable to reveal the behaviors by using of the present theories and experience in this area. the river hydraulic experiments are playing important roles to solve these problems

    由於天然河道水流床邊界變化極其復雜,且相關變量太多,很多問題非現有理論所能描述,也難根據以往經驗得到解決,因此力模型試驗就成為解決這類復雜問題的重要手段。
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