水力學方法 的英文怎麼說

中文拼音 [shuǐxuéfāng]
水力學方法 英文
hydraulics method
  • : 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...
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 方法 : method; means; way; technique; process; procedure; plan; device; recipe; fashion; tool; maneuver
  1. The additional flow is formed by the device of dentoid baffle, and the application of the device of dentoid baffle cooperated with a stilling basin has been investigated by systematic model tests. based on the research results, the hydraulic problems such as the characteristics of hydrodynamic pressure and cavitation on the head of the denotid baffle, the properties of flow under the condition that the device of denotid baffle is used with a stilling basin, the hydraulic computation about a stilling basin, the estimation of energy dissipation and its various affection factors, the mechanism and effect of energy dissipation, and distributions of velocity and pressure and aerating concentration, etc, have been analyzed ; the method and step of hydraulic design of device of denotid baffle by which the additional flow is produced has also been proposed

    文中利用齒墩設施實現附加射流,對齒墩設施與消池聯合應用進行了大量的和系統的模型試驗,分析研究了中低佛勞德數條件下,齒墩墩頭的動壓強及空化特性,齒墩設施與消池聯合應用時的流態特性,消池的計算,消能量的估算及其各種影響因素,消能機理和效果,消池內的流速、壓強特性,摻氣濃度分佈等問題,並提出了實現附加射流齒墩設施的設計和步驟。
  2. Topics covered include hydrostatics, transverse stability, and the incorporation of the design spiral into one ' s working methods

    涵蓋主題包括靜,橫向穩定性,以及將設計螺旋融會到個人的工作中。
  3. Abstract : the author provides a method for solution of hydraulic tortuosity factor with gas permeability in cores according to the definition of hydraulic tortuosity factor and relations between pore radius porosity and permeability in porous media and give examples of some applications in reservoir experimental studies

    文摘:根據迂曲度因子的定義以及迂曲度因子與多孔介質中孔隙半徑、孔隙度、滲透率的關系,提出了一種利用氣測巖心滲透率求取巖心迂曲度因子的,並例舉了其在油藏實驗研究中的幾種應用情況。
  4. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過試驗研究與理論分析對旋流式豎井泄洪洞應用於高頭、大泄流量情況時存在的一些問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導流洞改建,對高頭( 252m ) 、大泄流量( 1400m ~ 3 s )條件下旋流式豎井中的流運動特徵進行了比較全面的測量,包括空腔形態、徑向流速分佈及井壁壓強等;二、提出了豎井空腔段螺旋計算,其計算結果與實測值吻合良好;三、利用試驗與計算結果,對旋流式豎井的消能機理進行了探討,對豎井各部分的消能能有了總體認識;四、對豎井下部消井的合理井深進行了優化試驗研究,發現消井合理深度為0 . 9d左右;五、通過試驗研究,歸納出豎井流總摻氣量估算,為導流洞排氣案的設計提供了參考依據;六、在高頭、大流量條件下,豎井空腔段下部流速很高,盡管流螺旋運動引起的離心可以確保井壁壓強保持正壓,但空化數依然較低,因此豎井的空化空蝕始終是工程界關注的重大問題。
  5. That is, first, valuing hardware and despising software, repeating in low level, not emphasizing practical results, low utilization ratio and inefficient. second, shortage of training, teachers are poor in information accomplishment. third, the contents of courses, teaching ways and ideas are old

    具體表現為:一是信息化基礎建設重硬輕軟,低平重復,設備配置不重實用、實效,利用率低,功能效率低;二是培訓量不足,教師信息素養偏低;三是課程、教、教觀念陳舊等。
  6. Modelling high - resolution climate data and land use dynamics for hydrological planning applications in china in brief

    氣候資料高精度模擬與土地利用動在中國文規劃中的應用論文摘編
  7. Certification is the common issue usually raised by the both parties in international trade. however, due to the distinction of standards of economy and culture, levels of the science and technology development and abilities and methods of machining, certification sometimes turn into technology trade barriers in a specific time

    國際貿易中,貿易雙普遍會提出認證的要求,但是由於各國經濟文化準、科技術平和加工能的不同,認證往往會在一定的歷史時期內成為對外貿易中的技術型貿易壁壘。
  8. The pier room being a sophisticated spatial structure system, conventional methods in material mechanics and structure mechanics find difficulty in describing the real burdening situation, which presents embarrassment in designing

    閘室屬於一種復雜的空間結構體系,傳統的材料,結構難以真實的反映其受狀態,必然給設計工作帶來一定的困難。
  9. This essay is devoted to the research of arch netfloor stilling pond ' s hydraulic property and characteristic of energy dissipation through a series of hydraulic model experiments. the parameters of arch net floor gap rate, aperture, pore shape and thickness of net floor that have influences on the hydraulic property are discussed also, and advances hydraulic design method of arch net floor stilling pond

    本文通過系列模型試驗,研究了拱網消池的特性和消能特性,探討了拱網開孔率、孔形、孔徑、網板厚度等各項參數對特性的影響,並且提出了拱網消池的設計
  10. The paper in the context of the statistic - dynamic analyses the heterogeneity of spatial distribution of the precipitation. the generality of the spatial probability distribution model of the precipitation was explored

    本文從陸面過程的物理機制出發,利用統計? ?動,闡述了中國區域的月降量和日降量的空間分佈非均勻性,並尋求適宜的空間分佈概率密度函數進行描述。
  11. This paper gives a review on the five analysis approaches of fluctuation pressure on the hydraulic structures and hydromachines : the method of probability and random process, the method of time - space correlation, the method of fitting data, the method of distribution hypotheses on the data of test survey stations, and the hydromechanics method

    摘要綜述了工建築物及利機械上脈動壓的五種分析:概率和隨機過程;時空相關;數據擬合;根據實驗測點數據分佈假設;流體
  12. The contents of this paper include the following several aspects : ( 1 ) a model of the fractures leakage is built through counting and analyzing the wealthy geological records of hae field, and a model of the fracture water transporting is also built according to the fracture water condition of its recharge and its runoff and its discharge in hae field ; ( 2 ) this paper studies the chemical behavior and the migration parameters of the elenent sr2 + in ground water in hae field, the main contents include : the presence form of the element sr in ground water is analyzed by way of the rmodynamics ; the absorption mechanism that granite and sand stone absorbs sr element is analyzed based on theory and experiment test the diffusion parameters of the element sr in water and in granite and in sand stone are researched with laboratory experiment test ; the partition coefficient of sand stone and granite to sr is tested by the batch way

    其研究內容包括以下幾個面: ( 1 )通過對我國hae預選處置場豐富地質資料的大量統計和分析,建立了該處置場的基巖裂隙滲透模型。再根據hae預選處置場基巖裂隙的補給、徑流、排泄條件及位動態特徵,建立了預選處置場基巖裂隙運動模型。 ( 2 )對高毒性鍶元素在我國hae預選處置場地下中的化行為和遷移參數進行系統的研究,其中主要包括運用熱分析了鍶元素在地下中的存在形態,利用理論分析與實驗測試相結合的分析了花崗巖和砂巖對核素鍶的吸附機制,採用室內實驗裝置研究了核素鍶在地下中的擴散參數以及在花崗巖和砂巖中的本徵擴散參數,採用靜態批式研究了鍶在砂巖和花崗巖中的分配系數。
  13. Thermodynamic methods were used to optimize gasifier, shift reaction and co2 removal, and methanol synthesis processes. polygeneration is a promising system to make the best use of thermal energy with different qualities to achieve high environmental and economic benefits

    本文以熱研究了多聯產系統的熱效率和火用損失,對氣化爐、煤氣變換和脫碳以及甲醇合成等單元作了優化分析,指出了多聯產系統在能量利用面的合理性,對其環境效益和經濟效益的綜合評估進行了初步探索。
  14. This paper has studied the dissolution and phase transformation of chloropinnoite in aqueous solution using phase equilibrium and kinetics method

    本文利用相平衡和動對氯柱硼鎂石在溶液中的溶解相轉化進行了較系統研究。
  15. 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預報太湖及重要節點位,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。
  16. Aiming at crack problems in important hydraulic concrete structures, the cause, evolution rule and abnormality diagnosis of the crack are studied in this dissertation by using advanced theories and mathematics and mechanics, such as rough set theory, data mining, neural network, wavelet analysis, chaos theory, and so on, combining with prototype observation data. the main contents are as follows. ( 1 ) mining of cause of crack is proposed by using logic diagnosis, rough set theory, and data mining technique

    本文針對重大工混凝土結構運行期的裂縫問題,應用粗集理論、數據挖掘、神經網路、小波分析、混沌理論、突變理論等前沿數及斷裂,以及數值模擬等數值模擬和邏輯診斷,結合實測資料,對運行期裂縫的成因、演變規律以及轉異診斷等面進行了系統的研究。
  17. The granular separation phenomenon in the monolayer horizontal vibration granular system was studied with the mean field statistical mechanics method

    摘要為了研究單層平振動顆粒系統中的顆粒分離現象,將一種基於平均場理論的統計運用到格點化的單層平振動顆粒體系中。
  18. The motion equations of the unsteady air and water in jig are obtained by the method of fluid dynamics, and the fluid parameters in jig at different characteristic curve of air valve are calculated by use of numerical method

    用流體導出了跳汰機內空氣體系的運動規律,並通過數值計算得出了不同風閥期特性下的跳汰機內的流運動。
  19. In this paper, with complete calculation micro - mechanics method, mass concrete was taken as three - phase composites, which consists of mortar matrix, aggregate and bond between matrix and aggregate. with nonlinear finite element method, the simulation of static and dynamic mechanics performance of the uniaxial compress concrete specimen of dongjiang arch dam and simple supported beam specimen of xiao wan arch dam was studied by means of the software of msc. marc. the number of all kinds of mortar matrix was calculated according to grading of aggregate of three graded concrete and walraven function

    本文採用完全細觀計算,將大體積混凝土在細觀層次上看成是由粗骨料顆粒、硬化泥砂漿及其二者之間的粘結界面組成的非均質復合材料,採用非線性有限元,在對大型商業有限元軟體? msc . marc二次開發的基礎上,對東江拱壩的三級配混凝土軸壓試件、建設中的小灣拱壩三級配混凝土梁試件在靜、動荷載下的性能和破壞過程進行了數值模擬。
  20. There are two kind methods of studying surface subsidence caused by ground water exploitation project. one is classical geomechanics method which is on the basis of terzghi ' s one - dimension consolidation theory and biot ' s three - dimension consolidation theory, the other is mathematical method on the basis of stochastic medium theory presented liu baochen and yang junsheng

    地下開采引起地表沉降的研究有二種,一種是經典的以太沙基一維固結理論和比奧三維固結理論為基礎的巖土;另一種是劉寶琛、陽軍生等人利用隨機介質理論進行研究的數
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