實用水力學 的英文怎麼說

中文拼音 [shíyòngshuǐxué]
實用水力學 英文
applied hydraulics
  • : Ⅰ形容詞1 (內部完全填滿 沒有空隙) solid 2 (真實; 實在) true; real; honest Ⅱ名詞1 (實際; 事實...
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : 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...
  • 水力 : waterpower; hydraulic power水力剝離 [采礦工程] hydraulic stripping; strip with water; 水力采礦 hy...
  1. A method to calculate quantitatively the adsorption volume or adsorption space of per mass of adsorbent derived from both the adsorbed molecule volume and the maximum adsorbance of a solute in an adsorption isotherm under a given experimential condition is presented firstly for a solid / liquid adsorption system of the solute in a dilute aqueous solution. this method is suitable for not only mono - layer adsorption, but also mani - layer adsorption and micelle adsorpion of surfactant constructed by hydrophile and lipophile groups. therefore, the surface concentration of the adsorbate, cs, deduced from the adsorption volume is possessed of the meaning of true concentration, and the value of the patition coefficient of the adsorbate between solid and liquid phass, p, attained by the cs and the c, solution concentration of the adsorbate, can be accurate. the foregoing a set of calculations are presented for the solid - liquid adsorption systems consisted of the wool fiber and separately dodecyltrimethyl - ammonium bromide ( dtab ) and hexadecyltrimethyl - ammonium bromide ( ctab ) in this paper. this provides a strong basis for adsorption thermodynamic investigation of adsorbate

    對稀溶液中溶質的固/液吸附體系,首次提出了根據吸附分子體積和驗條件下吸附等溫線中的最大吸附量計算單位質量吸附劑的吸附體積或吸附空間的方法.此法適於單層吸附,也適於多層吸附和具有親親油結構的表面活性劑分子的膠團吸附.由此,吸附質的表面相濃度cs具有真濃度的含義,相應地,計算得到的溶質的固/液分配系數p就有了準確值.分別計算由溴代十二烷基三甲銨( dtab )和溴代十六烷基三甲銨( ctab )與羊毛纖維構成的液/固體系分配系數等,為溶質吸附的熱研究奠定了基礎
  2. 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

    文中利齒墩設施現附加射流,對齒墩設施與消池聯合應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,並提出了現附加射流齒墩設施的設計方法和步驟。
  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,提出了一種利氣測巖心滲透率求取巖心迂曲度因子的方法,並例舉了其在油藏驗研究中的幾種應情況。
  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方法,其計算結果與測值吻合良好;三、利試驗與計算結果,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方法,為導流洞排氣方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. Analyze the yellow river estuary sediment transport and distributing affected factors, utilize the field measured data, based on the hydraulics, river hydrodynamic and statistics fundamental theory, analyze the estuary sediment transport and settling deposition regulation, yellow river estuary gate area sediment deposition mechanism and estuary delta coastline dynamic balance, and some important achievements acquired

    研究報告分析了黃河河口泥沙輸移和分佈的影響因素,利測資料,運、河流動、統計等基本理論和原理,對河口泥沙輸移及其分佈規律、黃河河口口門區域泥沙沉積機理以及河口三角洲岸線的動態平衡問題進行了分析探討,並取得了部分重要認識和進展。
  6. 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組成、流泥沙演變、河道湖泊系分佈特點以及河道湖泊疏浚工程布局情況,利gis技術模擬洞庭湖地形變化,採有限體積法建立了湖泊二維計算模型預測疏浚工程施后的位、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施提供了可靠理論依據。
  7. The aerated behaviours in cavitation region of high velocity flow through the non - circulating water tunnel are investigated by using the advanced experimental facilities in the hydraulics laboratory at zhejiang university of technology

    摘要本文先進的量測儀器在浙江工業大驗室直流式洞中分別對高速流空化區、空蝕區的摻氣特性進行了較為系統的試驗研究。
  8. With the retrospection of the developing course of the bored pile foundation and combining with my practical experience, the paper expatiates upon the design principle of percent of fit of the stone - fill grouted concrete and the main factors of the influence strength target, and the final pile technique introduction of the hollow pile of the stone - fill grouted concrete and the precast prestressed concrete ; baesd on the theory of slurry hydraulics, empirical calculation formulas of the radis and height of diffuse slurry are deduced in this paper ; it analyzes the test pile materials of the hollow pile foundation, such as luoyang yi river bridge and dangwang jian river bridge ; the new technique of the hollow pile, which provides the generalization and application with base materials, expounds its feasibilities, adaptabilities and economy

    本文通過綜合分析國內外鉆孔樁基礎的發展歷程及研究現狀,重點討論了填石壓漿混凝土空心樁、預制預應混凝土空心樁的成樁工藝、填石壓漿混凝土的配合比設計原理及影響強度指標的主要因素;根據泥漿原理,導得了考慮各種因素的泥漿液在預填骨料中的流動影響半徑和上升高度;結合河南省洛陽伊河大橋、黨灣澗河大橋工程踐,討論了填石壓漿混凝土空心樁基礎的質量檢測方法及標準;並在此基礎上,深入分析了樁側、樁端承載能,提出了填石壓漿混凝土空心樁的設計計算理論和方法。最後,論證了空心樁新工藝的可行性、適應性、經濟性,為大推廣應空心樁新技術提供了可靠的技術資料。
  9. 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方面: ( 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,其中主要包括運方法分析了鍶元素在地下中的存在形態,利理論分析與驗測試相結合的方法分析了花崗巖和砂巖對核素鍶的吸附機制,採室內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,採靜態批式法研究了鍶在砂巖和花崗巖中的分配系數。
  10. The horizontal swirling flow internal dissipater tunnel being built in gongboxia power station will be the first one reconstructed from a diversion tunnel whose discharge reaches to 1000m vs and water head is more than 100m in china. its scheme ' s argumentation, test research and future apply will have important meanings to the design. research and engineering application of internal dissipation discharge tunnel with swirling flow, will powerfully promote engineering application of this new kind of dissipation mode, which may solve some high velocity problems in high dam construction and provide a engineering example for technological and economical augmentation in a diversion tunnel reconstruction. it is of theoretical and practical importance to promote hydraulic structure researches and development

    公伯峽電站右岸旋流內消能泄洪洞是國內第一個泄量達1000m s 、頭超過100m ,即將修建的旋流式內消能泄洪洞,其方案的論證與試驗研究以及建成后投入使,將在國內外旋流式內消能泄洪洞設計、研究與工程應中具有重要的意義,將有的推動這一新的消能形式在工程中的應,從而為解決高壩建設中泄建築物的高速流問題與導流洞改建的技術與經濟問題提供工程例,對推動與發展的研究與發展均具有重要的理論與踐意義。
  11. The synthetic experimentation of testing and calculating design depth in conveyance canal combine the knowledge of irrigation and drainage engineering and hydraulics. during the experimentation, through experiment data testing, analysis, calculating and watching canal model, making students understand further the principle of design, which has mutual promoting effect on theory teaching in class

    渠道橫斷面設計深測試及計算驗結合「灌溉排工程」及「」等科的知識,在驗過程中,通過對驗數據的測試、分析及計算和渠道模型物的觀摩,加深了對渠道設計原理的理解,與課堂上的理論教起到了良好的互動作
  12. In this paper, the study status about freeze - up of domestic and overseas was discussed first, then based on thermodynamic theories and river ice hydraulic theories, using the observed data to calculate parameters, the freeze - up forecasting mathematical model in inner mongolia reach was established. in the model, the calculating method of heat exchanging coefficient was perfected properly, and the river characteristics was quantified for the first time. the forecasting result indicated that the model precision is high, and the freeze - up forecasting formula is all - purposed

    本文首先論述了國內外有關封河研究的現狀,然後在此基礎上針對存在問題,以熱理論及冰理論為基礎,利測資料率定參數,建立了內蒙古河段封河預報數模型,其中對熱交換系數的計算進行適當的修改,並將河道條件量化考慮進封河預報數模型中,證明預報精確度高,且各河段預報公式具有通性。
  13. Taking ningxia - inner mongolia reach of yellow river as a study case, a ice regime forecast data warehouse is established for the datamining concerned on the basis of the analysis on the ice regime changing law and its influencing factor of the reach, and then the conceptual mathematic model and artificial neural network model for the parameter calibration of ice regime forecast are built up with gis in combination of the relevant empirical forecast models based on the principles of the hydrological flow muting, thermodynamics and ice hydraulics etc., with which the design and development of the decision support system for the ice regime forecast with the integrated functions of information inquiry, model parameter calibration, temperature forecast and ice regime forecast are preliminarily discussed

    摘要以黃河寧蒙河段為例,在對河段歷史冰情變化規律及其影響因素分析的基礎上,建立冰情預報數據庫,進行數據挖掘,並以地理信息系統( gis )為平臺,以流量演算、熱、冰等原理為基礎,結合相關經驗預報模型,建立測資料進行參數率定的冰情預報概念性數模型和人工神經網路模型,初步探討了集信息查詢、模型參數率定、氣溫預報、冰情預報等功能為一體的冰情預報決策支持系統的設計與開發。
  14. In this paper, the three level fortification criterion, two stage design method and the elastic response spectrum theory are adopted, and the program of nba ( the program of nonlinear - aseismic analysis for beam bridge ) is used to calculate. through gathering, analyzing and calculating a lot of bridge design materials, this paper induces a simple way to calculate the relative displacement of the beam and the pier, and then according to the current design method, it concludes a better design principle of the supporting length of the beams. at the same time the dynamics is adopted to put forward the design method of the carrying capacity and the lengthen of prestress wire ( steel bar ) falling - off prevention structures of highway bridges

    本論文採準設防、兩階段設計方法、彈性反應譜計算理論,運橋梁結構非線性地震響應分析程序nba ( theprogramofnonlinear ? aseismicanalysisforbeambridge )進行計算;通過收集大量的橋設計資料,經分析計算,歸納總結出計算上下部結構相對位移的簡便計算方法;並綜合國內外的經驗值,提出梁的支承長度se的設計原則;同時運突加荷載的原理,推導分析了預應鋼絞線式(鋼棒連接式)落梁防止裝置設計承載的計算方法和設計伸長量s _ f的取值;最後本文通過橋計算,說明了落梁防止系統設計的方法。
  15. On the platform of windows xp, depending on the model of the hydraulics computer simulation and the algorithm, aiming at the general main pump station ( gmps ) of yrdp, from wanjiazhai reservoir to shentongzui reservoir, the hydraulics computer simulation program has been programmed and implemented with ms vb 6. 0, which is able to simulate the hydraulics characteristics of a series of transient working conditions between gmps1 and gmps2 of yrdp

    在windowsxp環境下,以上述模擬計算模型和演算法為基礎,使visualbasic語言,編程現了引黃工程從總干萬家寨庫至申同嘴模擬計算程序,對總一、二級泵站的多種運行工況的瞬變特徵進行了模擬計算。
  16. By analyzing flow status of fluid in aerating pipeline, giving up hydraulics and utilizing hydromechanics and advance numerical calculations, the prediction method to solve optimizations height on flow status in aerating pipeline is studied and put forward, which provides a scientific theory base to realize effective drag reduction and economic principle in blend phase transportation for pipeline design

    摘要通過分析摻入少量高粘流體形成分層紊流層流的流動狀態,拋棄傳統的研究方法,應流體原理、高級程序設計語言和先進的數值計算技術研究了摻入少量高粘流體分層紊流層流減阻規律,為現管道混相輸送時高效減阻和經濟節約的設計提供理論依據。
  17. Through analyzing the condition of the canal, we build corresponding mathematical model and make hydraulic numerical simulation and researches based on hydraulic anti - analysis principle. we verify the causes of serious backwater of the canal, and put forward the rectifying and reforming measures according to the reality of the irrigated area

    通過對渠道現狀的具體分析,利問題的反分析原理,建立相應的數模型,進行數值模擬和分析研究,求探明渠道嚴重壅的原因,並根據灌區際情況提出了整改措施。
  18. In this paper a date from some real projects are used to analyse the facors that will affect the energy dissipation and erosion prevention. such as flood discharge across the cofferdam, crest elevation, downriver cofferdam, roughness coefficient and the gradient of the surface of dam, and so on. in this paper, the program based on hydraulics is checkout by the tankeng waterpower project in zhejiang. the results prove that this program can be used to design any project where there is no obvious side shrinking phenomena

    本文結合工程際對影響圍堰和壩體消能防沖的各種因素,包括過堰流量、壩面高程、下游圍堰堰頂高程、壩面糙率、壩面坡度等進行了分析,並藉助知識和計算機語言編寫了圍堰和壩體的優化計算程序,並利浙江灘坑電站工程對所提出優化計算程序進行了驗證,證明了該程序在沒有明顯的側收縮的影響下,計算結果與際情況較為吻合。
  19. Except for research on the unsteady flow at lower lock approach in siyang, jiangsu province by physical model, a two - dimensional numerical model is developed to explore the alternate research method in this paper. through studying the project using physical model and numerical model simultaneously, the governing equations, numerical algorithm and the computation accuracy of the numerical model are analyzed. comparison between computed results and experimental data gives that computed results is well agree with measured data under several water level cases, which indicates that the numerical model is valid and reliable

    通過數模型和物理模型的同步研究,對數模型的控制方程、數值計算方法以及數值模擬的精度與物理模型試驗進行了比較分析,同測資料驗證的結果表明:該數模型與物理模型一樣在不同的位組合,不同的運行工況條件下都能正確地模擬下游引航道非恆定流的情況,模型計算結果與測資料十分吻合,說明建立的數模型是合理的,結果是可靠的,可以利該數模型進行船閘下游引航道非恆定流特性的研究。
  20. The joint test results of physical, hydraulic and mechanical characteristics of geosynthetic materials ( such as geomembrane, nonwoven fabric and geogrid ) are analyzed by use of the mathematic statistical method so as to see whether or not there is any system error in the test results among laboratories and to see the reliability of test results is ensured

    摘要運數理統計方法,分析了國內各驗室對土工合成材料(土工膜、針刺土工布和塑料格柵)的物理、特性進行聯合檢測的結果,從而確定各驗室間的檢測結果有無系統誤差,以及檢測結果的可信度。
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