hydraulics of well 中文意思是什麼

hydraulics of well 解釋
管井水力學
  • hydraulics : n. 水力學。
  • of : OF ＝Old French 古法語。
  • well : n 1 井。2 泉水；源頭，來源。3 坑，穴，凹處；【礦物】礦井，豎坑；【軍事】（地雷的）井坑；【建築】...
  1. A more well known branch of fluid power is hydraulics

    流體動力的一個更廣為人知的分支是水力學。
  2. 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，探索在水力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流動、后臺階流動和渠道方槽流動三個算例的模擬，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。
  3. The purpose of this web site is to share my experiences with workers in any country on water logging in agricultural lands, irrigation induced soil salinity, subsurface drainage for agriculture ( horizontal and vertical ), reuse of groundwater, ground - water hydraulics, ( geo ) hydrology, rainfall and surface runoff relations, reclamation and improvement of water logged saline, salty, sodic alkaline, and acid sulphate soils, plant growth, crop production and responses as well as statistical analysis consisting of segmented linear regression and cumulative frequency distributions

    描述:探討農業耕地的水澇問題；灌溉導致的土壤鹽堿化；地表灌溉；地下水的再利用；地下水水力學；雨水與水流失的關系；淺地表排水；土壤開墾及水澇，酸性，堿性土壤的改良；片段線形回歸和累積頻數分佈的統計分析等。
  4. Due to issues of dongting lake districts flood composition, the evolution of sediment flow, the river and lake ( r & l ) distribution characteristic as well as the layout of r & l - dredging engineering, the article simulated the model of the dongting lake terrain change by using the gis technology and adopted the limited volumetric method to establish the two - dimensional hydraulics computation model of lake in order to forecast the water level, the flow capacity, the speed of flow and changes of flow field after implemented the project, which have provided the reliable theoretic basis for the decision - making and implementation of renovation for river course, canal and harbor and river course - dredging engineering

    摘要針對洞庭湖區的洪水組成、水流泥沙演變、河道湖泊水系分佈特點以及河道湖泊疏浚工程布局情況，利用gis技術模擬洞庭湖地形變化，採用有限體積法建立了湖泊二維水力學計算模型預測疏浚工程實施后的水位、流量、流速流場變化，為河道、航道港口整治、河道疏浚清淤等工程決策與實施提供了可靠理論依據。
  5. Results show that the computed water level and velocity accord well with measurements, the flow module nearby the submerged dikes obeys the law of hydraulics satisfactorily

    驗證結果，計算的水位流速與實測值吻合較好；流場模擬結果符合潛壩水流運動的一般規律，令人滿意。
  6. In order to experience prices of concrete, metalworking machine tools as well as to tools, concrete block or also as desired for pneumatic tools and block grooves, contact the coworkers of ramasu hydraulics pvt ltd

    Ramasu hydraulics pvt ltd是一家靈活的企業，該企業針對客戶需求製造專門的預制混凝土、混凝土磚塊，固定編組的整列列車，風動工具，工具器械，水泥，金屬加工機床。
  7. The pressure switch is suitable for almost all liquid and gaseous mediums and is used in vacuum technology pump control, gas technology stock monitoring, leak detection, filter monitoring dirt detection, as well as a whole variety of measurement tasks in hydraulics and pneumatics, in machine, equipment and plant construction, in process technology and in building technology

    壓力開關幾乎適用於所有液體和氣體介質，可以用於真空技術氣泵控制氣體技術貯存量監測泄露探測過濾監測灰塵探測，也用於過程技術和建造技術的機器機械和設備製造中的所有液壓和氣壓測量任務。前置式設計使開關能用於高粘稠和結晶介質。
  8. Experimental research on hydraulics characteristics of energy dissipation in vertical stilling well

    深筒式消力井水力特性試驗研究
  9. This paper presents features, research contents and key technologies of water hydraulics, as well as research statuses home and abroad, and makes prospect for its application

    文中詳細論述和分析了純水液壓傳動特點，指出了其主要研究內容及關鍵技術，並介紹了國內外的研究進展和展望。
分享友人
分享到 Line

分享到臉書