水線模型 的英文怎麼說

中文拼音 [shuǐxiànxíng]
水線模型 英文
waterline model
  • : 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...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • 水線 : waterline; shoreline水線標志牌 subaqueous cable marker; 水線面 water plane; 水線漆 topping paint;...
  • 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
  1. Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports

    首先,在前人研究成果的基礎上,對錨桿與圍巖的相互作用機理進行研究,利用全長錨固錨桿的中性點理論,從等效均化的角度來考慮錨桿對圍巖的加固作用,並推導了在簡單荷載作用下,含有襯砌、等效加固后的圍巖、原始圍巖三者的彈塑性解析解,對工程設計有著重要的參考意義;在數值擬方面,以考慮錨固圍巖滿足規則化庫侖摩擦為基礎,利用虛功原理推導了接觸問題的有限元方程的計算格式,為開發運用大商用有限元軟體msc . marc提供了理論根據,也形成了本文的理論基礎:最後,論文以南北調東穿黃隧洞穩定性分析項目為工程實例,利用本文所述的接觸問題的摩擦理論,對錨桿支護結構的應力場、位移場的變化規律進行了研究,分析了加錨支護對隧洞圍巖應力、變形的影響。
  2. 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

    本論文系統研究了自主式下航行器的建、非性自適應滑控制、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 、根據流體力學理論,建立了螺旋槳推進器的動態,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。
  3. Considering the electrovalence, the curve of water consumption and the reliability of water supply, this paper respectively sets up the model based on the maximal flux and the model based on the expectation flux. it takes yearly expenditure converting value and yearly cistern converting value as target function and takes continuity equation, velocity of flow and compression resistance of cast iron pipeline as restrictions and sets up the pga model on optimal design of water supply networks

    考慮到峰谷電價、用量變化曲及用可靠性因素的影響,分別建立了以最高時流量設計管網的和以期望時流量設計管網的,以年費用折算值加上清池年造價折算值為目標函數,以連續性方程、管中流速和鑄鐵管耐壓值等為約束條件,進行并行遺傳演算法對給管網優化設計的實現。
  4. By hydraulic modeling, this paper describes studies on the stability of a floating bulkhead operating in standing water and flowing water, and it ' s hydrodynamic stability characteristics that distinguish in standing water from in flowing water ; and direct measurements of the forces acting on the model floating body during floating and sinking is taken. as a result, the rotation stress curves are produced and analyzed ; to provide data for optimum operation schedule analyses of the sluice, the relationship of the impact forces acting on the side wall of the gate and the running speed is studied ; the reasons of unstably uplifting of the bulkhead are discussed and the method to solve the problem is also given in this paper

    本文結合常州新閘防洪控制工程試驗,系統分析了浮箱門在靜和動中的穩定性及其影響因素,指出靜穩性和動穩性的不同特點;試驗測定了浮箱門動運行時的受力情況,給出並分析了定位過程轉動力的變化過程曲;根據浮箱門啟閉速度與門體和岸墻之間撞擊力大小的關系,選擇合理的動力設備,為設計和工程實踐提供可靠依據;分析浮箱門難以穩定上浮的原因,並給出解決方案。
  5. Based on the equal strain consolidation model of sand drain, and neglecting the well resistance and the vertical drainage consolidation, a layered model for the nonlinear consolidation of sand drain, which accounts for the geostatic pressure varying along depth and the relationship between the average viod ratio and the logarithm of average effective stress, is presented

    摘要基於砂井等應變固結,考慮初始有效應力沿深度變化,忽略井阻和豎向排固結的影響,應用平均孔隙比與平均有效應力的對數關系,建立砂井非性徑向排固結的分層計算,並求得常荷載作用下的徑向排固結解析解。
  6. By analyzing and experimentally verifying the model, new ways of improving mixer performance were put forward. ( 1 ) heat water should be used in the mixer ' s temperature control to make the mixer work with optimal parameters. ( 2 ) the surface materials of the mixing chamber and rotors should be chosen rationally to change material surface energy and increase friction on them. ( 3 ) when the compound was processed under higher pressure of floating weight, shallow groovers or stripes parallel to the axle of the rotor should be made on the mixing chamber internal wall to increase the real contact area and improve mixing effect

    通過對的分析和實驗驗證,提出了提高密煉機混煉效果的新途徑: ( 1 )密煉機溫度控制採用溫冷卻,使密煉機處于最佳工作狀態; ( 2 )通過合理選擇密煉室和轉子表面材料以改變材料表面能來增大膠料與它們之間的摩擦力; ( 3 )在上頂栓壓力較大的條件下,在密煉室內壁與轉子軸同方向加工淺的光滑槽可明顯改善混煉效果。
  7. In order to solve the problem of engineering roadblock of abnormity wall template design, program alternatives, construction techniques and engineering roadblock, this paper discusses the difficulty of hyperbola template construction on the innovation of traditional simple curve zoom type huge template by combining the three dimensional space hyperbola rinse concrete wall in art performance theater of qingdao art center project construction, provides a method to design and choose heteromorphy component template

    摘要為了解決異形墻體板設計、方案選擇及施工工藝等技術難題,筆者結合青島市藝術中心工程藝術表演劇場三維空間雙曲砼墻施工,在傳統的單曲可調式大板的基礎上進行了創新,很好的解決了雙曲板施工的技術難點,為異構件板的設計、選擇開拓了又一條思路。
  8. The experimental results show that these models can express precisely the isotherm hydration heat emission curve of portland cement and the autogenous shrinkage process of concrete prepared with portland cement

    實測數據檢驗結果表明,這2個可以用於擬硅酸鹽泥的等溫化放熱曲,以及用硅酸鹽泥配製的混凝土的自收縮發展過程。
  9. The thesis analyzes the transmitting characteristic of the uwa channel, derives the propagation losses, eigenrays and channel impulse responses of uwa channel by use of the kraken normal wave mode and the ray trace algorithm based on velocity - depth curvilinear profile approximation. based on the analysis, a scheme of auto - replying lduwarc system by means of spread spectrum technique has been designed

    論文首先分析了遠程聲遙控通道傳輸特性,分別利用kraken簡正波和射跟蹤對深海和淺海聲通道的傳輸特性進行分析,對通道的多徑結構、衰落和環境噪聲進行了計算,並在此基礎上設計了基於擴頻技術的自主應答式遠程聲遙控系統方案。
  10. Abstract : through a series of hydraulic model tests for researching actual power tunnel operation, a conclusion is reached that in order to get a better flow pattern the profile of the wate - carrying structure should be adapted to the variation of water streamline shrinkage, flow velocity and pressure intensity. the configuration and dimension of the kinetic energy dissipator should be selected carefully to make the water tunnel safe and reliable at different levels of diversion dischage

    文摘:針對實際工程中的發電引隧洞運行的各種工況進行了試驗研究,指明要獲得良好的流流態,過建築物各部位結構輪廓的造應適應流流的收縮、流速及壓強的變化;為使引隧洞在各級引流量下能安全可靠地運行,需慎重確定洞內消能工的體形和尺寸。
  11. This article based on the height of strategy, combine the mind of quick logistic and precise logistic, design the logistic model of small and medium - sized enterprise, with the view of system and guided by this model, this article analysis the component of enterprise ’ s logistic system, meanwhile, considered the characters of those component and the realistic of enterprise, reference certain method, optimized the enterprise ’ s logistic system. because there is phenomenon “ benefit is carried inside out ” exist in logistic system, so, when we optimizing the logistic system, we must consider the influence between both sides in benefit is carried inside out. treat wholly improved as standard, among them, the most important relation is stock and transportation

    本文從企業的戰略發展的角度,結合敏捷物流和精益物流思想的優點,設計出了中小企業物流,並以此為指導,以系統的觀點和整體優化為宗旨,通過規劃中小企業物流系統的組成部分,結合企業自身的實際和各組成部分的特點,對企業物流系統進行了優化設計;由於企業物流系統中存在著效益背反的現象,因此,本文以占企業物流成本比重較大的庫存和運輸兩大重要組成部分為重點,在綜合考慮背反雙方的相互影響下,通過庫存計劃管理的優化,設計出合適庫存平和運輸量的優化,並採用逆向思維綜合設計了運輸方式和運輸路;同時提出了企業要想切實地達到物流系統優化預期目標的三大對策。
  12. Achievements and analysis of pump model unit test for the pump station in the east line of the project of south - to - north water transfers

    北調東已招標泵站裝置試驗成果及分析
  13. In this paper, subjects mainly focused are as follows : to meet with the requirement of forward business and the establishment of mid - long term generation planning of hydroelectric plant, the yearly runoff and the monthly runoff are studied in this paper, providing many kinds models that suited to min - long term runoff forecast, including the time series analysis, the nearest neighbor bootstrap regressive model, the grey topological model, recession curve model, threshold auto regression, mean generating function, and ann model etc. the forecast result proves that these models are useful

    本文從以下幾方面進行了較為深入的研究: ( 1 )為了滿足電廠的期貨交易及編制電站中長期發電計劃的需要,本文對年、月徑流預測進行了研究,提出了徑流中長期預測,包括:時間序列、最近鄰抽樣回歸、灰色拓撲預測、退、門限自回歸、均生函數及神經網路等,從預測成果來看,效果較好。
  14. By comparing vertical fracturing well simulation with a streamline model and black oil model, it was pointed out that in simulation of vertical fracturing wells of hydraulic fracturing by using grid amplification there existed many drawbacks, such as grid orientation, calculating times doubled with the increase of grid number, the heterogeneity of model increased as fracture existence, which resulted in difficulties of equation solution and convergence

    摘要通過流和黑油擬垂直裂縫壓裂井的對比分析,指出了在黑油中運用網格放大技術力壓裂垂直裂縫井生產動態存在的諸多缺陷,如網格取向嚴重、計算時間隨網格數目增加而成倍增加、裂縫的存在增加的非均質性從而嚴重加大方程的求解難度,方程求解出現不收斂等。
  15. Characteristics of present land subsidence models in china were as follows : ( 1 ) flow models were quasi - three dimensional models ; ( 2 ) parameters in models were constants ; ( 3 ) subsidence models were linear elastic models ; ( 4 ) couple of flow model and subsidence model had two steps

    摘要我國現有有下列特點:都是準三維中的參數都是常數,沉降採用彈性和沉降的耦合分二步進行。
  16. Then, based on the research results of remaining oil distribution qualitatively analyzing, the well - point remaining oil explanation pattern, the inter - well remaining oil interpretation pattern and remaining oil potential quantitative analysis pattern are established. the results of research work above offer definite remaining oil tapping objectives, and the application in the west 7th block, gudong oilfield, obtains good exploiting effect and higher economic benefit

    在此基礎上,分別利用油藏工程計算方法建立了井點剩餘油定量解釋、利用流建立了井間剩餘油定量解釋、利用灰聚類分析方法建立了剩餘油潛力區定量評價,從而達到了特高含期油田定量描述剩餘油分佈的目的。
  17. Nanjing scicool model art design center professionally deals with design and production of architectural sand table models ( regional planning models 、 residential zone models 、 factory models 、 campus models ), military sand table model, model of machinery ( model of industrial production line, model of professional equipment ), demo models for teaching, models for students ' s graduation design, etc

    南京賽柯藝術設計中心是專業從事表現的著名機構,是集建築沙盤(規劃、售樓、廠區、校區) 、軍事沙盤、機械(工業生產、專業設備) 、利工程、教學演示、學生畢業設計於一身的設計製造企業。
  18. Through experiment, this paper analyses the discrepancy of the soil moisture feature curve of different levels with different planting conditions, and has verified the model of the soil moisture feature curve based on theory of incomplete fractal theory

    現通過試驗,分析了不同條件下不同剖面層次的土壤分特徵曲的差異,驗證了基於不完全分形理論的土壤分特徵曲,並對中的參數進行求解。
  19. Specially, the method of permeability - saturation - waterflood curve, which takes account of both relative permeability curve and waterflood curve, makes up the shortcoming of over - idealize only on pure theory and over - simplistic only on production date. ( 3 ) streamline - model technique is introduced into the research of inter - well remaining oil distribution, which realizes characterizing reservoir properties dynamically and explaining inter - well remaining oil saturation quantitatively on the micro - computer

    滲飽-驅曲法的應用綜合考慮了相滲曲特徵及驅特徵曲,彌補了單一使用理論方法求解剩餘油飽和度過于理想化、單靠生產數據求解剩餘油過于表面化的缺陷,計算結果更為合理; ( 3 )在井間剩餘油研究中引入了流技術,實現了利用微機進行井間剩餘油參數的表徵和剩餘油飽和度的定量解釋。
  20. The hydro - chemical damage evolution equation is deduced by cross board model established by author by the method of chemical kinetics ( pwp equation ). the hydro - chemical damage evolution of a fracture is defined by the variation of board geometry dimension caused by chemical reaction, while a channel by the cros s pipe of the board

    化損傷的演化可用交叉板:裂紋面用矩(碟)形板表示,裂紋交匯用溶管表示,可用化學動力學的方法( pwp方程)推導出腐蝕損傷巖體中化損傷的演化方程。
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