限流孔 的英文怎麼說

中文拼音 [xiànliúkǒng]
限流孔 英文
limiting hole
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  1. Conscious that the human organism, normally capable of sustaining an atmospheric pressure of 19 tons, when elevated to a considerable altitude in the terrestrial atmosphere suffered with arithmetical progression of intensity, according as the line of demarcation between troposphere and stratosphere was approximated, from nasal hemorrhage, impeded respiration and vertigo, when proposing this problem for solution he had conjectured as a working hypothesis which could not be proved impossible that a more adaptable and differently anatomically constructed race of beings might subsist otherwise under martian, mercurial, veneral, jovian, saturnian, neptunian or uranian sufficient and equivalent conditions, though an apogean humanity of beings created in varying forms with finite differences resulting similar to the whole and to one another would probably there as here remain inalterably and inalienably attached to vanities, to vanities of vanities and all that is vanity

    人體組織通常能夠抗得住十九噸的氣壓169 ,可是一旦在地球的大氣層里上升到相當的高度,越是接近對層與平層的境界線,鼻出血吸呼困難以及眩暈,隨著算術級數就越發嚴重起來。他曉得這一點,尋求解答時就設想出這樣一個難以證明是不可能的行之有效的假定:倘若換個更富於適應性,解剖學上的構造也有所不同的種族,說不定就能在火星水星金星木星土星海王星或天王星那充足而相同的條件下生存下來。然而那個遠地點170的人類種族,盡管在構造方面與地球上的人類有著一定度的不同之處,整個來說彼此卻有著相似的種種形態。
  2. Assemblage ) represented the coastal shallow - water environment ; factor 2 ( protelphidium tuberculatum assemblage ) represented the alongshore cold - water current area or cold shallow sea environment ; factor 3 ( elphidium magellanicum assemblage ) represented the sh allow sea ( < 20 - 30m depth ) deposit ; factor 4 ( ammonia ketienziensis assemblage ) represented the shallow - sea water more than 50m depth ; and factor 5 ( buccella frigida assemblage ) represented the colder - water sea environment ; and the distribution of factor load accorded with the character of benthic foraminifer community

    Q型因子分析揭示ey02 - 25種有蟲組合,分別對應濱岸鹽沼環境、黃海沿岸冷水分佈區、高潮坪淺海沉積環境、水深大於50m的現代淺海環境及較冷的沉積環境。因子載荷的分佈與有蟲群落特徵吻合較好。南黃海有蟲含量? ?水深轉換函數關系式有一定的局性,並不能在南黃海陸架地區推廣使用。
  3. The studies of plane heterogeneity are as follows : the text counts the parameters of the sandlayers " geometric shape of different sedimentous microfacies ; speculates the conditions of lateral communication by sandstone density according to the method brought forward by j. r. l. allen ; gets a group of parameters including the reservoir thickness, porosity and coefficient of permeability by using kriging method according to the data of logging results ; makes certain the direction of coefficient of permeability with variation function by modeling globosity function ; divides the sandlayers into five types by using the method of flowing cell based on three parameters, that is x h, kxh and h / h, and accounts the favorable region. on the base of above - mentioned studies, the text evaluates the heterogeneity of sandlayers and gives the resolutions to these problems to serve the development of the field

    Allen )等人提出的統計方法,用垂向上砂體密度的界來推測砂體側向連通情況;根據每口井的測井解釋資料,利用克里金插值法對外間進行插值,得到了一組反映儲層特徵在平面上變化的參數,包括儲層厚度分佈、隙度以及滲透率,並且成圖;利用變差函數法,通過球狀函數模擬,確定儲層優勢滲透率方向:根據動單元法,以儲能系數、容積系數以及凈毛厚度比三個參數為依據,通過聚類分析方法進行動單元劃分,並且按照參數特徵將其分為五類,統計各砂層有利動單元區塊。
  4. Mixed finite element method for quasi - static problems of fluid - saturated biphase porous media

    體飽和兩相多介質擬靜態問題的混合有元方法
  5. The finite element analysis of 3d seepage field for surrounding rock mass of cavern groups of underground powerhouses was performed based on the nodal virtual flux method for solving the non - pressure seepage field and the improved drainage substructure technique for accurately simulating the complex seepage behaviors of densely distributed drainage holes, with emphasis placed on the seepage properties of the anti - seepage concrete curtain and drainage curtain in the anti - seepage and drainage system

    摘要在求解無壓滲場結點虛量法的基礎上,結合可精細模擬密集排水復雜滲水力行為的改進排水子結構技術,付某地下廠房廠區洞室群圍巖區三維滲場進行了有元求解分析,著重研究了防滲排水系統中的帷幕和排水幕的滲特性。
  6. We study in this paper the filtration problem in partially saturated layered porous media in one dimensional. that is the thid problem boundary value problem of on dimensional degenerate quasi - linear elliptic - parabolic equation with discontinuous coeffi - cients. the existence, uniquess of the solutions and some properties of the solution are proved

    本文主要討論一維有雙層多介質中部分飽和的滲問題,即具有間斷系數的一維擬線性橢圓-拋物退化方程的第三邊值問題。證明了該問題的解的存在性、唯一性及弱解的邊界性質。
  7. Combing the linear seepage model with hydrogeology in the region of zhong - liang reservior, the analysis of the problem of positive and negative is emphasized. make use of with some observing information of boreholes in this region, adverse seeking the hydrogeology of the reservoir in the region with finite element method, the leakage quatity of karst water in the region of reservoir is forecasted.

    線性滲模型結合了中梁水庫庫區水文地質條件,重點進行正反問題的計算分析,利用研究區若干觀測資料,採用有單元法反演庫區的水文地質參數,並預測了庫區巖溶水滲漏量。
  8. The formulation for the flow model is given using the finite element / control volume ( fe / cv ) technique based on darcy ' s law of creeping flow through a porous media. the heat transfer model is based on the two - dimensional, transient heat conduction equation, including heat generation. the cure kinetics model is based on kamal ' s model, and the degree of the resin cure as a function of temperature and time

    樹脂動階段的模擬是根據牛頓體在多介質中的滲理論,應用darcy定律並使用有元/控制體技術建立起來的;熱傳遞模型是一個二維瞬態熱傳導方程,考慮樹脂反應放熱;樹脂的固化模型利用了kamal提出的固化動力學方程,將固化度取為時間和溫度的函數。
  9. A simplified set of equations for analysis of the filling. finite difference methods are used for the pressure calculation. advancement of flow f ront uses a control volume approachand dynamic simulation of the moldfilling process is achieved. other is wetting out process which is the most critical stage in rtm. this stage is a typical porous media flow problem

    從粘性體力學的質量和動量方程出發,建立了描述充模動過程的數學模型,利用有差分法求解壓力方程,並利用控制體積法跟蹤體前沿;第二部分是充模動的主體部分,屬于典型的多介質的動問題。
  10. Thaw settlement cause negative friction. this paper base on the thought of " initiative cooling ", aim at three problems existing in common concrete pile used in frozen soil, a new type of pile is proposed to overcome the disadvantages of the classical pile used in frozen soil. pile body within active layer is fluted and refilled with porous materials such as gravels and ballasts, convection will be occur and then thermal exchange inside porous material in winter while only heat conduction exists in summer, as a result the soil around flutings will be cooled, so the top line of permafrost will be drive up

    本文基於「主動冷卻」地基的思想,以及針對凍土地區普通混凝土樁存在的三大問題,提出了一種新型樁的設計思路,運用數值模擬試驗手段對其冷卻機理與加固機理進行了系統研究,即在凍融活動層的深度范圍內,在混凝土樁身的表面刻槽,修築完時槽內填充碎石、塊石等多介質,通過外界大氣溫度的自然波動下多介質在冬季時存在的對換熱機制,而在夏季只存在熱傳導,來達到主動冷卻樁周凍土和抬升凍土上的目的。
  11. In the past, wong was famous of his role as " long ji " a mix of playboy and wanderer in many films, he always played these cool characters who do not speak much and drive a motor bike. it is the first time he totally gives up his predefined image and transforms as a different person. this regeneration proves to be rewarding

    Twins的蔡卓妍和鍾欣桐演技亦喜見進步,猶其鍾欣桐,念起對白暢富韻律,比起在前作怪獸學園的怯場和木口木面相比,感覺脫胎換骨,加上其異常甜美的面有點像初出道的朱茵,前途無可量。
  12. Based on biphasic porous medium model of articular cartilage, this thesis regards the solid phase as isotropic linear elastic medium, the fluid phase as ideal fluid, the deformation as small, and the permeability depending on the volume strain of solid phase, and deduce out the finite element method for this nonlinear model

    本文針對關節軟骨兩相多介質模型,視固體相為各向同性線彈性介質,體相為理想體,變形為小變形,滲透率與固體相體積應變相關,研究該非線性模型的有元法。
  13. It is provided by the result of observing for the trial of pile, if the cast - in - place is constructed according to strict technological process, the limit load - bearing capacity of single pile is more larger then its calculational value, and under the function of the most trial loading, the frictional drag haven " t occur yield in every major loading layer, so the pile have greatly safety reserve in engineering

    樁試驗的觀測結果證明,按照嚴格工藝程施工的鉆灌注樁,其單樁極承載能力遠大於計算值;在最大試驗荷載作用下,各主要持力層均未出現摩阻力屈服現象,樁有較大的工程安全儲備。
  14. Studies have shown, lead impeller nozzle it forms the hole to be equal to size of the nozzle, gush out from light, difficult to arrange bits and realize it cut one layer of advantages effectively ; under the equal condition, rotate the nozzle by oneself, can be designed in accordance with the actual need while vary the size of aperture of hole, gush out the distance longer effectively, it is apt to give play to the role of its pulse broken rock

    以此設計出速部分的參數,且初步討論射功率與轉速之間的關系。研究表明,內導葉輪噴頭形成鉆徑與噴頭大小相當,有效噴距小,不易排屑和實現其切向剝層優勢;同等條件下,自旋轉噴頭,成徑大小可依實際需要設計,有效噴距較長,易於發揮其脈沖破巖作用。
  15. The finite element method ( fe '. i ) is adopted to analyze the effects of the numbers of coil turns, current intensity and current frequency upon the rate of joule heat generation in details. the thermo - radiation analytical countermeasures of various types are adopted to carry out the numerical analysis of the effects of the crucible with different shapes and sizes and the blind holes with different depths opened in the tops of crucibles as well as coil positions upon the thermal field distribution whereby solving the main problem of field the thermo - field design of the induction - heating sic crystal growth system. a new combination idea of the thermo - field design obtained by means of the united design of the thermo - insulator and blind holes has been presented

    採用有元分析方法對線圈匝數、電強度、電頻率等對焦耳熱產生速率的影響進行了詳細的分析討論;採用不同的熱輻射分析策略,對不同坩堝形狀、坩堝頂部開設不同深度的盲以及線圈的位置等對熱場分佈的影響進行了數值分析,解決了感應加熱碳化硅晶體生長系統熱場設計的主要問題,提出了通過絕熱層與盲的聯合設計獲得所需熱場設計的思路,給出了根據軸向溫度梯度的波動對線圈位置實行動態調節以控制熱場的理論依據。
  16. Huge deep fractures in the east of china have a little influence on the pore of carbonatite reservoir of ? - o stratum in the regions of zhuangxi and chengdao. the karstification which probably happened at xishan tectogenesis period is also very limited

    我國東部深大斷裂對樁西、埋島地區寒武一奧陶系碳酸鹽巖的儲層隙影響很小,可能發生在喜山期的巖溶作用(深部體帶來的巖溶作用)也是十分有的。
  17. Pore - water pressure distribution calculated by the program is used to slope limited equilibrium analysis, is synthetically analyzed with the fluctuation of the upper reach ' s water level of dam and core - wall dam upper or down are analyzed synthetically when the upper water level changed

    把在計算非穩定滲中所得到的隙水壓力分佈用於邊坡極平衡分析。綜合分析壩體上游水位變化時,均質壩上、下游邊坡和心墻壩上游邊坡安全系數的變化規律。
  18. The osmotic pressure test was developed to determine the unknown, finite strain consolidation coefficient and convection coefficient in the mathematical model. the two coefficients both varied with effective stress and depth and were functions of initial void ratio, compressibility, permeability and permeability derivative along depth. a precise time step integration method was proposed to solve the finite strain osmotic consolidation equation with varied coefficients

    設計滲壓固結試驗確定理論模型中的待定系數有應變固結系數和有應變固結對項系數,這兩個系數均為隨有效應力和土層深度變化的量,並且體現軟土初始隙比,壓縮性、滲透性及其沿深度變化等因素的綜合影響。
  19. 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?非飽和土壤水分運動的理論和二維非穩態滲元模型,模擬雨水入滲引起的暫態滲場,將計算所得到的暫態隙水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水入滲到出現滑坡危險全過程的計算模型。
  20. Ccot cycling clutch orifice tube

    循環離合器限流孔
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