滑水理論 的英文怎麼說

中文拼音 [shuǐlún]
滑水理論 英文
planing theory
  • : Ⅰ形容詞1 (光滑; 滑溜) slippery; smooth 2 (油滑; 狡詐) cunning; crafty; slippery Ⅱ動詞(貼著物...
  • : 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名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
  • 滑水 : [體育] aquaplane; water ski滑水板 hydro ski; aquaplane; 滑水面 planing surface; 滑水橇 hydro ski;...
  • 理論 : theory
  1. In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane

    文系統研究了自主式下航行器的建模、非線性自適應模控制、以及深度調整和平面導引方法等問題,具體成果和創新點如下1 、根據流體力學,建立了螺旋槳推進器的動態模型,它以螺旋槳來流速度v _ p和螺旋槳轉速n為狀態變量,以電機施加轉矩為輸入,螺旋槳推力t和轉矩q為輸出。
  2. Based on hydrodynamic lubrication theory, a rectangular tire tread model for simulating the viscous hydroplaning of tire is set up, taking into consideration the effects of hydrodynamic action, squeeze action and road roughness with numerical solutions obtained

    摘要根據流體動力潤,將輪胎貓性問題模擬為胎面單元與路面之間的動壓、擠壓膜問題,同時考慮了路面粗糙度的影響,建立了輪胎胎面單元黏性問題的數學模型,並進行數值求解。
  3. It also has important reference value for the similar construction. by the safety and seismic evaluation of this aqueduct bridge, it has shown that ( 1 ) besides the structure of this aqueduct bridge was basically unharmed without some flake of concrete cover and revealing stirrup, its intensity basically reached the need of primary design. ( 2 ) from the side of carrying capacity, rib arch could satisfy the needs under the action of wind and earthquake, but some individual frame crossbeams and most rib arch tie beams could n ' t satisfy the need

    通過對東峪渡槽進行安全性能和抗震性能評估后表明: ( 1 )渡槽除肋拱頂面有保護層剝落、箍筋外露,結構基本完好,其強度基本達到西安工大學工程碩士專業學位文原設計的強度要求; ( 2 )從承載力方面看,在風荷載、地震作用下,肋拱基本滿足要求,個別排架橫梁不滿足要求,肋拱連系梁普遍不滿足要求;計入平橫槽向地震作用的工況為設計控制工況。
  4. This paper analyzes the driving mechanism and motion realization of underwater gliders, presents the simulation result of its typical motion modes, then describes the overall arrangement of an underwater glider test model being designed, and finally discusses the design and selection of the glider ' s buoyancy adjusting mechanism, pitch adjusting mechanism and roll adjusting mechanism in detail

    分析了翔機器人的驅動機和運動實現,給出了翔機器人典型運動的模擬結果,並以正在設計的一翔機試驗樣機為研究對象,描述了樣機的整體結構布局,詳細研究了浮力調節機構、俯仰調節機構和橫滾調節機構的實現方法,並就樣機中各執行機構的設計實現進行了述。
  5. On the basis of the investigation on the related literatures of new refrigerants substitutes and new refrigerant oil, the in - tube evaporation of refrigerant and refrigerant - oil mixtures. this paper make a experimental research on the saturated temperature of propane ( r290 ) and lubricant oil ( suniso 3gs ) mixtures, evaporation heat transfer and pressure drop characteristics in a horizontal micro - fin tube

    文在參考研究國內外有關製冷工質、替代製冷工質及其含潤油混合物在平管內流動沸騰換熱研究現狀的基礎上,對丙烷( r290 )與潤油suniso3gs的混合物的飽和溫度、平微肋管內流動沸騰換熱及壓降進行了實驗研究與分析。
  6. A combined neural network and genetic algorithm with solving stability safety of homogeneous slope was proposed and the finite element method is applied to analysis the progressive failure process of the slope and the maximum equilibrium theory, requests out stability safety of homogeneous slope with the smooth arc radius of difference with the difference below the level coordinate of arc peak, utilizing the neural network algorithm to establish slidng the nonlinear mapping relationship between level coordinate of arc radious and arc peak, being adapted the neural network algorithm to look for along the minimal stability safety of homogeneous slope and corresponding arc radious and arc peak

    提出了求解邊坡穩定性安全系數的神經網路與遺傳演算法。該方法採用有限元分析和極限平衡,求出不同的弧半徑和不同的弧頂平坐標下的邊坡穩定性安全系數,利用神經網路演算法建立弧半徑和弧頂平坐標與安全系數之間的非線性映射關系,採用遺傳演算法搜索邊坡的最小穩定性安全系數及相應的弧半徑和弧中心坐標。
  7. By means of a detailed analysis to the interaction between droplet and its carrying fluid for horizontal stratified / atomization two - phase flow, a theoretical model is proposed to calculate the droplet axial velocity profile and the relative slip between dispersed phase and continuous phase

    摘要通過對平分層霧化流中液滴和其攜帶流體間交互作用的分析,提出了一個預則平分層霧化流中軸向液滴速度分佈以及彌散相和連續相之間相對移的模型,通過計算獲得了兩相速度參數及相對移參數。
  8. According to the practical geological model of slope, by means of the finite element analysis, from the constitutive equations of the elastoplasticity and the viscoelasticity - viscoplasticity, the process and mechanism for progressive failure of the locked segment of rockmass are quantitatively revealed and simulated during the rupture, deformation, destruction, and failure of highsteep slope rockmass, and the dynamics driving the motion of rocky landslide with violent starting velocity by high pressure water flow is dealed with

    根據邊坡實際地質模型,基於彈塑性與粘彈-粘塑性的本構方程,通過有限元模擬分析,定量地揭示和模擬再現了高邊坡巖體破裂、變形、破壞及失穩前後鎖固段巖體漸進性破壞的機制和過程,探討了高壓流作用下坡啟程劇動的破壞機
  9. The retaining wall reclining on the slight slope built on soft foundation is usually used in protecting the shore of river, the contradiction between the lack of impartiality in stress of the base and the small stress allowed by the foundation as well as the lack of stabilization of the breast wall is a hard nut to crack in the engineering. in the paper, a tenon - base is added under the base of the retaining wall, on the study of the choice of the parameters and formulas used in calculation and the research of theory used in calculation, method used to deal with the load, etc, the writer gives a way to crack the nut mentioned above paragraphs and presents a qualitative and quantitative analysis about them, such as the equivalent inner friction - angle ( d ) and the passive press of the clay ( ep ), etc. in the end of the paper, using modern optimization method, a design of the retaining wall reclining on the slight slope built on soft foundation is done, the result is economical, and accords with the fact

    軟基上的仰斜式擋土墻在利工程河道護岸中經常遇到,仰斜式擋土墻基底偏心應力較大和軟基土地基容許承載力偏小的矛盾以及擋土墻抗穩定不足是工程中難以解決的難題。本文在對仰斜式擋土墻設計中有關計算參數的選擇、公式的選用應該注意的問題進行了研究,對河道護岸軟基礎上的仰斜式擋土墻採用凸榫基礎處的方法,就其計算、設計驗算中各荷載的具體處方法進行了較為細致的研究,提出了解決軟基礎上的工仰斜式擋土墻難以解決的難題的方法,並對有情況下粘土等效內摩擦角_ d 、凸榫被動土壓力e _ p等在計算中的取值提出了定性和定量的分析。最後利用現代優化方法對軟基礎上的工仰斜式擋土墻進行了結構優化設計,得出了符合實際的結果,與其它重力式擋土墻形式進行比較,取得了明顯的經濟效益。
  10. The article introduces the basic concepts and common methods of fuzzy mathematics, initially discussing the applications of fuzzy mathematics in the following aspects : 1 ) division of " skidding " strata with grade of membership that are drilled with diamond bits ; 2 ) comprehensive evaluation on the application in evaluation of diamond bits, classification of rock drillability, and evaluation of clay ; 3 ) classification of " hard rock " through fuzzy clustering analysis ; 4 ) estimation of completion time of boreholes and evaluation of underg round water with fuzzy mathematics ; 5 ) identification of new ore areas and option of best water resource area with fuzzy model ; 6 ) option of diamond bits and evaluation on oil field development plan with fuzzy resemble option and the improved calculation method ; ? ) prediction of mud slurry performance and of the amount of surging water in ore pits with fuzzy control ; 8 ) comprehensive evaluation of diamond bits and supporting plan of deep foundation pit with fuzzy optimal theory

    初步探討了以下幾方面的應用: 1 )用隸屬度劃分金剛石鉆進「打」地層; 2 )綜合評判在金剛石鉆頭評價、巖石可鉆性分級及鉆探造漿粘土評價中的應用; 3 )用模糊聚類分析進行「硬巖石」分類; 4 )用模糊數進行鉆孔竣工時間預估及地下質評價; 5 )模糊模式識別在新礦區類型識別和最佳源地選擇中的應用; 6 )模糊相似選擇及其改進演算法在金剛石鉆頭選擇和油田開發方案評價中的應用; 7 )模糊控制在泥漿性能和礦坑涌量預測中的應用; 8 )優化模型在金剛石鉆頭和深基坑支護方案綜合評價中的應用。
  11. Based on the method of limitation analysis of soil plasticity, researching from the soil arching mechanism of soil - nailing retaining, the upper limit of the critical height of soil - nailing slopes and the minimum horizontal length from coping of the potential slide surface to the edge of deep excavation are obtained through the analysis to weight of soil and vertical loading and the mechanism of soil and soli - nailing acting reciprocally

    摘要基於土的塑性極限分析方法,以均質土坡為例,從土釘支護結構的準粘聚力出發,綜合考慮土體自重、坡頂的條形荷載,以及土釘與土體的相互作用的機,推導出了土釘支護的臨界高度的上限值和潛在螺旋曲線動面在坡頂方向距基坑邊沿的最小平距離解析表達式,可供基抗支護設計參考。
  12. In view of the problem of three - phase flow interpretation, a method for applying grey theory and optimization technique to processing three - phase producing profile is presented

    該方法以脫模型為基礎,建立極小化目標函數及視流體速度(流量) 、密度、持率、溫度和壓力等測量參數的響應方程。
  13. A solid - waste containment system can be simplified as a slope which contains a layer of geomembrane ( which is simplified as interlayer slope in the rest part ). shaking table model test and numerical analysis have been done to study the seismic stability of interlayer slope based on the two - part wedge theory in this paper. many factors which affect the slope stability ratio, including horizontal seismic coefficient, slope angle, soil - geomembrane interaction coefficient, slope length, layer thickness and soil character, have been took into consideration

    填埋場防滲基坑的邊坡可以簡化成含土工膜夾層的土坡(以下簡稱夾層土坡) ,本文根據「雙楔體」思想,對夾層土坡的地震穩定性問題進行了較為系統的模型試驗和數值分析,著重考慮了平地震系數、夾層土坡坡角、土工膜與覆蓋層土體摩擦系數、夾層邊坡長度和厚度、夾層土坡覆蓋層土體性質等因素對土坡安全系數的影響,並對地震作用下夾層土坡的永久變形進行了初步的研究,給出了對實際工程設計有參考價值的結
  14. The study on retarded creep behavior using creep theory under condition of reservoir water lever in stabilized status for one and a half year demonstrates that the viscous coefficient of sliding soil shall increase as creep procedure continues, meanwhile, the displacement process of landslide surface area fitted by logarithmic curve matches closely with measured values

    以蠕變研究在庫位穩定一年半的條件下坡的減速蠕變現象,證明帶土粘滯系數隨蠕過程不斷增大,以對數曲線擬合坡表部位移過程與實測值吻合較好。
  15. The success of gonghe cable - stayed bridge construction control not only improves theoretics and technical level of cable - stayed bridge construction control, but also solves difficult issues of movable framework construction method for large span concrete cable - stayed bridge, and it also offers valuable experience for similar bridge construction in future

    公和斜拉橋施工控制的成功,不僅提高了斜拉橋施工控制的和技術平,解決了大跨度混凝土斜拉橋動模架法施工的難題,也為今後類似大跨度混凝土斜拉橋施工提供了寶貴的經驗。
  16. According to calculating and analysis, educes the distributing laws and their correlations of horizontal displacement and stress of stabilizing pile, anchor pull and earth press in two sides of pile, including the distributing of point repel force and internal force of pile at the terminal state, providing full theoretical basis for anchor cable and stabilizing pile structure design, strength check, stability check and determination of anti - slide force for a single stabilizing pile

    通過計算分析,得出了抗樁的平位移、樁身應力、錨索拉力和樁側土壓力的分佈規律和它們之間的相互關系以及極限狀態時的樁的結點抗力和樁的內力分佈規律,為錨索樁的結構設計、強度校核、穩定性校核和單樁抗力的確定提供了充分的依據,同時也提出了錨索抗樁計算分析的一種新方法。
  17. Numerical models were used to study how the infiltration into a slope varies with the rainfall intensity, rain fall duration, soil properties and how the infiltration influences the stability of a slope. a numerical program is coded to solve the transient seepage field by using the finite element and finite difference methods based on the saturated - unsatured soil seepage theory. a model for considering the variations of soil weight and shear strength is created / constructed and the corresponding program is coded

    本文針對受降雨影響顯著的非飽和殘積土土坡,運用飽和?非飽和土壤分運動的和二維非穩態滲流有限元模型,模擬雨入滲引起的暫態滲流場,將計算所得到的暫態孔隙壓力分佈用於考慮了基質吸力影響的土坡穩定安全系數的計算當中,建立了考慮非飽和土土坡從雨入滲到出現坡危險全過程的計算模型。
  18. Based on the theory of bekker, this paper also analyzes the process of steering on flat ground and on a slope. this paper also considers the centrifugal force and the air resistance when tank is driving at middle or high speed

    在分析坦克所受外力作用時,考慮了履帶的動和橫擺角,並且根據bekker的,分別討了坦克在平面和斜坡上的轉向過程,在分析過程中,充分考慮了坦克高速轉向時的離心力的影響。
  19. By means of prototype observation, analysis with materials and theories, and laboratory test, the author deeply analyzed the causes and procedure of canal cross section erosion, and obtained eight causes which resulted the canal deform including flow, seepage, runoff, collapse of bank, dry effect, human activity, wave flush, frozen, and then stressed to discuss the frozen process

    本文通過原型觀測、資料分析、分析、室內試驗對北引渠道變形的成因和發生機進行了較為深入的分析研究,給出了造成北引渠道變形的八大原因:流引起的變形、滲透引起的沖刷、地表徑流引起的沖刷、坡變形、乾燥作用、人類和動物活動的影響、風浪引起的沖刷、凍融侵蝕,並著重闡述了凍融侵蝕的機
  20. Based on the basic principles of polymer material and tribology the comprehensive investigation on the tribology behavior of polymer - matrix composite material has been made about solid lubricant used in the embedded bearing for hydraulic generator

    本研究文以摩擦學、高分子材料基本為指導,以輪發電機鑲嵌軸承用固體潤劑為研究對象,進行高分子基復合材料的摩擦學行為的全面研究。
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