水動力效應 的英文怎麼說

中文拼音 [shuǐdòngxiàoyīng]
水動力效應 英文
hydrodynamic effect
  • : 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名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • 效應 : [物理學] effect; action; influence
  1. This paper elementarily collects the anomalies of coseismic and post - seismic effect such as seismic activity, crustal deformation and underground liquid and so on observed in china ' s mainland, which include the evident seismic activity ( especially in yunnan ) increase, obvious crustal deformation, such as the abnormal variation of crustal stress and strain in bore volumetric deformeter and the remarkable change of underground temperature, the chemical component, especially the underground water level

    初步匯集了在中國陸區觀測到的地震活、地殼形變、地下流體等多學科震時和震後的異常變化,包括地震活性(特別是雲南地區)的顯著增強;地殼形變觀測,尤其是鉆孔變觀測記錄到地殼變的震時和震后顯著變化,以及地下溫度、化學成分、特別是位的突出變化。
  2. Strip - shape underground structures such as the tunnels and tubes for various uses can be treated as a beam on elastic foundation under earthquake condition , although there exists soil - structure interaction , the foundation soil vibration is dominant in other words , analysis of earthquake response of the soil is essential to this end , simplified models , ( i. e equivalent mass system models based on some equivalence criteria ) are proposed , instead of a general 3 - d continuum model in this study , equivalence criteria are proposed and the simplified models are compared the single - mass - string model is proved to be valid and therefore applied to the analysis of earthquake response of the pearl river immersed tunnel

    條裝地下結構如隧道、各種埋設管道等一般可看作彈性地基梁進行靜分析在地震條件下,結構與土相互作用,但土的振成為主要因素為分析土的地震響需把基土這一三維連續體作簡化處理,簡化成為等多質點模型本文著重探討這種簡化模型的建立方法,推導等方程,通過幾種簡化體系的分析比較,論證單質點串體系的合理性,並將其用到廣州黃沙芳村珠江下隧道工程的地震響分析,為抗震設計提供依據
  3. In recent years, plentiful and substantial fruits achieved by the lb method in simulations of hydraulics, multiphase flows, flows in porous media and heat transfer as well as magnetohydrodynamics, have revealed a broad perspective of application of this method, it will become a powerful competitor to the conventional approaches. in order to absorb the recent achievement in theory and application of the lb method, explore new ways in hydraulic computation to promote the development of practice, some work is car ried out in this thesis, as following : advances in the theory research and application, deductive process of the d2q9 model and some other commonly used models of the lb method are summarized. based on the hydrodynamic and general boundary conditions, a new joint boundary condition is presented, it integrates advantage of the two conditions above and obtains very good results in dealing with all kinds of boundaries of flow fields

    為了消化和吸收近年來lb方法在理論和用方面的新成果,探索在計算方面的新途徑以促進lb方法實用化的發展,本文進行了下列研究工作:綜述了lb方法在理論研究和實際用方面的新進展,以及d2q9模型的推導過程和其他一些常用的模型;在邊界條件和通用邊界條件的基礎上提出了一種新的聯合邊界條件方法,它綜合了上述兩種邊界條件的優點,在流場的各種邊界處理中取得了非常好的果,經過模塊化的處理以後這種邊界條件具有更好的實用性;針對均勻網格的lb方法計算率較低的不足,提出了雙重網格的latticeboltzmann方法,通過二維poiseulle流、后臺階流和渠道方槽流三個算例的模擬,證明這種方法能夠明顯地提高流場模擬的計算率;此外,根據復雜區域流場的特徵提出了latticeboltzmann方法的分塊-耦合演算法,利用lb方法的計算特性實現塊與塊之間的數據交換,充分利用計算資源提高計算率,通過對「 t 」型、 「十」型和「 x 」型分岔管道流場的模擬,展示了這種演算法的特徵和優點,以及它所具有的用前景。
  4. The characteristics of high pressure gyratory sprayed pumping discusses is presented, which is applicable in wide range of scope and ground layers, convenient for construction, long durability, wide source of materials. mechanism for subgrade strengthening : complex foundation of cement solid and earth between piles was formed by pulsant load of flowing pressure and spraying flow, water wallop, cavitation phenomenon, water wedge effect, extrusion force and air flow agitation etc so as to enhance foundation bearing force and reduce settlement and deformation

    高壓旋噴注漿技術具有適用范圍、適用地層較廣,施工方便,耐久性好,材料廣闊等特點;其加固地基機理主要是通過流壓、噴射流的脈負荷、塊的沖擊、空穴現象、、擠壓、氣流攪形成泥固結體與樁間土的復合地基,從而提高地基承載,減少沉降變形。
  5. Reveals the objective necessity of the sole existence of absolute reference system 0 : the effect of clock losing and ruler contracting of any material system in motion with respect to 0 is the objective real physical change ( the real effect ) of this material system in motion, and the physical time and space ( the effect of motion ) is the unity of opposites between the external form of relativity correctly described by the special theory of relativity and the absolute internal essence with the objective sole existence of 0 as the basic marking, points out the errors of the general theory of relativity from the results above and the basic facts of gravitational field, and expounds the gravitational field is a real - time hollow field of motion in essence, and the physical time and space is the unity of opposites between mutually perpendicular images of void and real time and space of 4 dimensions each, understanding the absolute essence of the lorenz effect or not is the demarcation line between new and old views of time and space, and sets forth the theoretical gist of the time and space views of unity of opposites and the internal unity among the macroscopic level and straight time and space, the bent time and space in gravitational field, and the superimposed time and space in guantum state

    揭示了絕對參照系0唯一存在的客觀必然性:任何物系相對於0的「運鐘慢、尺縮」 ,都是該運物系客觀上具有蹬真正的物理變化( 「真實」 ) ;進而揭示了物理時空(運)是具有狹義相對論所正確描述了的相對性外部形式和以0客觀上唯一存在為基本標志的絕對性內在本質的對立統一運用上述結果和引場的基本事實,論證了廣義相對論的錯誤;闡明了引場本質上是一種實時虛空運場;揭示了物理時空是互為正交映象的虛實各四維時空的對立統一闡明了對洛侖茲絕對性本質的認識與否,是新舊時空觀的分嶺;闡明了對立統一時空觀的理論梗要和宏觀平直時空、引場彎曲時空與量子態卷迭時空之間的內在統一性
  6. In addition, the dynamic equation about ammonia fertilizer affected by interaction of water and temperature is gotten. 3. the phenomenon about water vaporization - induced ammonia volatilizing is verified, and it is studied quantitatively

    此外,通過回歸分析還建立了表徵施入土壤中尿素轉化為銨態氮的學型方程,其參數均與土壤分、溫度有關,並得到這些參數的熱耦合關系式。
  7. There were no visible morphological change in water hyacinth exposed to a mixture of ethion, dicofol, fenvalerate, fenpropathrin, deltamethrin, and cyhalothrin with the concentrations of 0. 01 mg / l, 0. 1 mg / l, and 1 mg / l, but the fresh biomasses were increased by 49. 79 %, 40. 34 %, and 83. 88 % respectively compared to those planted in water solutions without pesticides

    植物在5mg kg三氯殺蟎醇及50mg kg和5mg kg樂果的環境中生長良好。學研究結果表明,植物對有機農藥的凈化過程符合一級學反。鳳眼蓮對溶液中有機農藥的凈化率很高。
  8. 7. horizontal earthquake acceleration is used in this paper for slope risk analysis ; the relationship between the safety factors under the earthquake effect and non - earthquake effect is obtained. the reliability index is expressed by the safety factor

    7 、將地震平地震加速度的形式引進土坡的可靠度風險分析中,探求作用下土坡的安全系數與相條件下的靜安全系數的關系,並以安全系數來表徵土坡的可靠度。
  9. 3. for the two - region model of one - dimensional solute transport through heterogeneous soils considering scale - dependent dispersion and immobile region under steady state flow, the numerical model is obtained by characteristic finite element method

    對于穩態流條件下,非均質土壤中考慮彌散尺度以及不體存在時,一維溶質運移的兩區模型,建立了相的特徵有限元數值模型。
  10. In the topic 1, utilizing the natural lysimeters and drainage region in wudaogou station, based on expriment and imitation methods, frist the hydrology effect of drainage has been analyzed, and then the index of water logged farm drainage and suitable ground water level have been provided. on the theory of darcy rule and farm hydrodynamics, the standard and pattern and empirical formula of farm drainage system have been presented as well, and provide scientifically foundation for drainage planning

    在農田排技術研究中,利用五道溝實驗站地中蒸滲儀和排試驗區,採用試驗法和態模擬法,分析了排工程的,提出了農田排漬標準和作物適宜的地下位埋深,採用達西定律和農田學原理,提出了農田排系統的規格、布置方式及經驗公式,為排工程規劃提供依據。
  11. Firstly, the mathematical models on a large ship undocking numerical simulation forecasting are studied and tested systematically. the ship hydrodynamic forces, the wind, wave and current forces, the shallow water effect and the wall effect are studied in detail. the mathematical model for solving the problem is established

    一、論文對大型船舶出塢過程模擬預報數學模型進行了系統的研究與實踐,對涉及船舶出塢過程中船舶、船舶受到的風、浪、流各種環境、淺和壁岸等各種都進行了深入的分析,採用了ocimf介紹的數學模型,求解環境載荷。
  12. It is found out that both depth and forward speed have considerable effects on hydrodynamic coefficients of ship

    數值結果顯示了對航行船舶的影響,為進一步研究淺航行船舶的耐波性提供了基礎。
  13. Through analyzing bed ' s response to wave, in the condition that super - stratum is more hard and second - stratum is more soft in region of interest, super static interstitial hydraulic pressure amplitude die away rapidly between stratums, before in sight of boundary between hard and soft stratum, plane effective pressure increase to max. shear stress reach peak value when bed thickness is approximately 2. 7 meters, then it will decrease to the minimum on the place where the flexible soil has a common boundary with the rigidity, so the boundary is the most destroy plane on engineering. on the basis of reconnaissance in situ, in normal situation of sea, the structure slides to the basin along the boundary

    通過對底床在波浪下的響分析,對于研究區底床上層較硬而第二層較軟的情況,超靜孔隙幅值在層間交界處迅速衰減,在臨近硬、軟地層交界處前,平有增至最大,剪切在底床厚度大約2 . 7米左右達到峰值,然後減小,到硬、軟層土交界位置,達到最小,因此這個界面就是最容易發生破壞的工程軟弱面,現場勘查證明,即使在正常海況下,構築物也會沿坡以此交界面為滑面,緩慢向「盆」底滑
  14. Experimental results show that this method is highly effective and efficient, and moreover it has no requirements on the differentiability and continuity of the objective function, and consequently does not need to perform complex matrix calculations, so this method is suitable for applications in identification of nonlinear hydrodynamics of complex system

    結果表明,智能演算法簡單有,對目標函數沒有可微性和連續性要求,避免了復雜的梯度矩陣計算,適合在復雜的非線性系統辨識中用。
  15. Using 2 - d strip method and the high - speed slender body theory, the heaving motion responses in regular wave of ship with combined appendage are computed. the results are compared with the results of naked ship hull, and the anti - pitching effect of combined appendage is validated. a method of optimizing the seakeeping is provided from the aspect of the ship hull

    因此本文針對船舶耐波性能的優化,提出了一種減縱搖組合附體,將半潛艏和艏鰭安裝在常規單體船上,初步闡述了半潛艏和艏鰭的作用機理,並按照二維切片法和高速細長體理論計算了加裝組合附體后,船舶在規則波中的垂向穩態運,與裸船體的結果進行了比較,驗證組合附體的減搖果,從船體本身出發提供了?種優化船舶耐波性的方法; 3
  16. The biggest displacement of the instantaneous response is much bigger than that of the static one

    初始靜荷載使瞬時的振幅比無初始靜荷載的結構的平和豎向位移振幅小。
  17. Subsequently, the waves induced forces and their driven effects on currents are studied in detail. in the discussion of the effects of currents on waves, according to the wave radiation theory and the law of wave action conservation, the equivalence of none vorticity condition of the vector of wave number in constant wave field and fermat theory is testified. the dynamic and kinematics effects of background currents on waves are introduced concisely

    在流對浪的作用討論中,依據波的射線理論和由變分原理導出的波作用量守恆定律,闡明了穩定波場波數矢量的無旋條件與費馬原理的等價性,扼要討論了背景流場影響海浪的運,首次指出位(包括天文潮位與風暴潮位)變化對海浪成長與消衰的影響,為流浪潮聯合數值模式的發展提供必要的理論依據。
  18. The dynamic characteristic of large - scale aqueduct is analyzed under four cases ( aqueduct without water, aqueduct with water in three troughs, aqueduct with water in the middle trough, aqueduct with water in side troughs ), and the results can be applied to seismic - resistance design of large - sc ale aqueduct. the earthquake time history response of large - scale aqueduct is studied under four cases when the el - centro earthquake wave is inputted. in the paper, base isolation technology is applied to avoid the destroy arising from the bigger stress in aqueduct

    本文分4種工況(槽內無、中槽過、邊槽過和三槽都過)對該大型渡槽結構的態特性進行分析,所得結果可為大型渡槽結構抗震設計提供依據;並在el - centro地震波激振下進行渡槽結構在這四種工況下的地震時程分析,計算給出了大型渡槽結構的地震反規律;為了避免較大的出現對渡槽結構造成破壞,本文採取隔震措施來減小該結構的,並分析其隔震果,提供設計參數,為工程設計提供依據。
  19. And the results show that the calculated settlement agree well with that of measured. the paper established the dynamic pore pressure models of soft soil subgrade and composite foundation, compiled the dynamic fem program of undrained effective stress method, considering the elasto - plasticity of foundation soil as well as the interaction of pavement and foundation, thoroughly analyzed the deformation characteristics of pavement and foundation, and these results are instructive for the construction of pavement or airport runway

    本文建立了軟土地基和復合地基的孔壓經驗模型,編制了不排分析有限元程序,不僅考慮了地基土體的彈塑性,而且考慮了道路結構與地基的相互作用,比較全面地分析了交通荷載作用下道路與地基的整體變形特性,對道路工程或機場道面工程的建設具有一定的指導意義。
  20. This paper firstly compares the provisions about torsion effect and anti - torsion design in several codes ( the old and new chinese code for seismic, and some other countries " codes ). then, according to the code for seismic design of buildings ( gb50011 - 2001 ) and the code for concrete structure design ( gb50010 - 2002 ), the paper designs two multi - storied irregular concrete spatial frames, which respectively situated at the area of fortification intensity 8 and 9. subsequently, using the program based on the column - beam element of fiber model, input several ground motion records, which are selected according to the demand of code, to carry the structures " three - dimensional nonlinear analysis in two perpendicular directions at the same time

    本文對比了我國新、舊建築抗震設計規范( gb50011 - 2001 、 gbj11 89 )以及國外設計規范(或指南)中關于結構扭轉與抗扭設計的相關規定;按照新建築抗震設計規范和混凝土結構設計規范( gb50010 2002 ) ,設計了設防烈度分別為8度和9度的兩個多層鋼筋混凝土不規則空間框架結構,利用纖維模型樑柱單元的三維非線性分析程序,根據新抗震設計規范的要求,在設防地震作用和罕遇地震作用準下選擇適當的地震波作為輸入,對結構進行了雙向地震作用下的三維非線性分析。
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