水力學計算 的英文怎麼說

中文拼音 [shuǐxuésuàn]
水力學計算 英文
hydraulic calculation
  • : 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動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • 計算 : 1 (求得未知數) count; compute; calculate; reckon; enumerate 2 (考慮; 籌劃) consideration; pla...
  1. This paper analyzes the groundwater discharging course using fluidics theory and combining quay structure construction ; sets up the method of fast drainage by the dint of pipeline and blind ditch of fragment stone ; and gives the computational mathematical model for quay drainage and calculation formula for drainage process according to the principle of conservation of mass and underground percolation, which have been applied for quay ' s stability design and calculation

    應用流體理論結合碼頭結構建設,分析了地下排泄過程,藉助管道和碎塊石盲溝建立了港口碼頭快速排與擋墻基床排的方法;運用質量守恆定律和地下滲流原理,建立了港口碼頭排模型和排過程公式,並用在了碼頭的穩定設中。
  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,消能量的估及其各種影響因素,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方法和步驟。
  3. Personnel assessment is a measuring and appraising method to one ' s various qualities, which is basing on the basis of many subjects including psychometrics, statistics, and management and computer technology. according to the post demand and organization behavior, many methods and techniques are adopt to appraise one ' s quality comprehensively, such as knowledge standard, technical skill, ability tendency as well as personality characteristics. the purpose is to provide scientific basis for the human resource management

    人才測評是建立在心理測量、統、管理機技術等多科基礎上的,對人的各項素質進行測量和評價的方法,它根據崗位需求及組織特性,採用多種方法和技術對人的知識平、技能狀況、能傾向、個性特徵等多項素質進行綜合評定,為人資源管理提供科的參考依據。
  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方法,其結果與實測值吻合良好;三、利用試驗與結果,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方法,為導流洞排氣方案的設提供了參考依據;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. It elucidates the grade and layout of the construction diversion structures, testifies the technical rationality and economic advisability that the alternative of the cofferdam uses to dam up the discharge ( p = 10 %, q = 275. 2m3 / s ) during the post - flood period, was made by hydraulic calculation, structural design, investment comparison, progress analysis and investment risk analysis

    文中說明了施工導流建築物的等級、工布置。通過水力學計算、結構設、導流方案投資比較、進度分析和投資風險分析,說明了四湖溝利樞紐工程採用圍堰擋汛后時段洪導流方案的合理性和經濟性,為施工決策提供理論依據。
  6. Thermal calculation and kinetic analysis of dehydration on bischofite

    氯鎂石脫反應的熱和動分析
  7. 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。
  8. The 1st and 2nd order perturbed identification results that represent the strengthened effects on bending rigidity of the rotor caused by the impellers and the sleeves on the shaft of the pump are given, and the modified dynamic models of the rotor are obtained

    給出了給泵轉子上的熱裝葉輪、軸套對轉子剛度產生加強作用的一、二階攝動識別結果,得到了修正的給泵轉子系統動模型。
  9. Aiming at the working condition and object of the 9gscc - 1. 4 sunken - plantharvesting equipment, resistances of ship body and cutting fram were analyzedby means of theory of hydromechanics and traction force of the chain - type convegor were done also by means ofcalculation of tension. power equation of the equipment, which relates to the implement ' s forward speed vm, chain - type convegor ' s linear velocity vs and cutting frame ' s angle of dip, was attained. this paper established a mathematical model for power consumption as objective function, based on thefundamental, structural dimensionof the equipment

    本文根據9gscc - 1 . 4型草收割機的工作原理及其主要結構尺寸,針對收割機的工作條件和工作對象的特性,應用流體理論分析船體及切割撿拾架的工作阻,並用逐點張輸送鏈的牽引,得出整機消耗功率與機組工作速度vm 、輸送鏈線速度vs及切割架入角之間的關系式。
  10. 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、黨灣澗河大橋工程實踐,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,為大推廣應用空心樁新技術提供了可靠的技術資料。
  11. Analysis on the variation of hydrologic and hydraulic factors of open diversion channel closure of tgp

    三峽工程明渠截流水力學計算分析
  12. Work peculiarities and movement characteristics of revolving water decanter were studied and hydraulics and kinematics calculation were given in this paper, which could be referenced when revolving water decanter was studied, operated and managed

    摘要對旋轉式潷器的工作特點和運動特性進行了研究,給出了其水力學計算公式和運動公式,可供設和運行管理旋轉式潷器時參考。
  13. 2 the 1 - d hydraulics computational method and 2 - d shallow water equation are employed to simulate the processing of channel dredging in tai ping wan hydroelectric power plant. the results of model tests and numerical analysis are combined and compared each other

    採用一維水力學計算方法和二維淺方程對大平灣電廠尾河道開挖工程進行數值模擬,從而使模型試驗和數值模擬結合起來,相互比較。
  14. Besides, traditional hydraulic method is commonly adopted to water surface computation in which section - averaged hydraulic parameters are used. the accuracy is quite low. it is backward comparing with modern computational fluid mechanics

    此外,目前航道整治設面線的一般都採用傳統的斷面平均要素方法,精度較粗,大大滯後於當今流體研究平。
  15. Ship launching is the key procedure during ship building, most coastal shipyard adopt longitudinal gravity launching method, the existing method for calculating ship launching include regular hydrostatic method and elastic calculation of ship launching

    船舶下是船舶建造過程中一個重要環節,我國沿海大、中型船廠大都採用船舶縱向重式下這種下方式,現有的方法主要有:傳統的靜方法和彈性方法。
  16. ( 4 ) considering such actual difficulties as lacking of engineering data and discrepancy in managing level, four methods for damage assessment are proposed in the thesis based on expert knowledge, which are weighted average method, fuzzy comprehensive evaluation method, generalized quantification method and set pair analysis method to make useful supplements to the neural network method. disadvantageous effects, caused by dissimilarity of subjective factors such as every abstract expert ' s knowledge, level, discernment and emphasis on problem, are eliminated to some extent in each method. furthermore, there are not any complicate mathematic or mechanical calculations, and conclusion can be easily got only by some simple reasoning and comparing from experience

    ( 4 )考慮到工程資料少、管理平不一的實際困難,建議了基於專家知識的加權平均法、模糊綜合評判法、模糊廣義量化法和集對論方法等四種損傷評估方法,作為橋梁損傷神經網路評估方法的有益補充,這些方法均能從一定程度上消除由於專家個人偏好、知識層次不同等造成的差異,且一般不涉及復雜的數,只需根據經驗進行一些簡單推理和比較就能得到結果。
  17. Kinematic and statis calculation on a telescopic link - horizontal slipper parallel robot

    平滑塊式並聯機器人運動及靜
  18. Thechnical consulting services in the field of engineering hydraulics, navigation hydraulics and computer application ; consulting services in technical management and decision - making for water conservancy, hydro - power and water transportaion

    、通航機應用等技術咨詢;利、電和運科技管理咨詢和決策咨詢。
  19. This thesis is a fem analysis of opening process of the folded horizontal tail wing of some aircraft, and the work includes modeling the detailed mechanic assembly of the tail wing, and computing its elastic dynamic process by large - scale fem software system, ansys and ls - dyna3d, as well with the postprocessor tool - lspost to take the computational results into visualization

    本文運用大型有限元cae軟體ansys和ls - dyna3d對某具體飛行器平折疊尾翼的機構運動進行了細致的有限元建模和動分析,運用lspost對結果進行了詳細的后處理,運用可視化技術對數值分析結果進行了圖形及曲線描述。
  20. Research on applied mechanics, experimental mechanics and computing mechanics, structural technology consultation on hydraulics and waterway transportation projects, such as wharfs, ship locks and arch dams, etc., highwasys and hydraulic engineering supervision

    應用、試驗研究,電工程結構技術咨詢,道橋與工建築工程監理。
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