流變參數 的英文怎麼說

中文拼音 [liúbiànshēnshǔ]
流變參數 英文
reheological parameter
  • 流 : 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...
  • 參 : 參構詞成分。
  • 數 : 數副詞（屢次） frequently; repeatedly
  1. A new method should be discovered to design the function block. the thesis is based on the rheology and hydrokinetics of the polymer melt, and calculates the velocity in the die by fem simulation, and provides die design with theory proof. according to the existed theory, i summarize and conclude the fem formula of the polymer flow, and then write the program to calculate on the computer

    本論文中功能塊結構的研究，是以熔體的流變性以及流體動力學理論基礎上，對在口模中的熔體進行數值模擬，計算出熔體在口模中的流動參數（主要是速度的分佈） ，從而可以科學的對功能塊幾何結構進行優化。
  2. According to the principle of mutual transformation between potential energy and kinetic energy, the vertically falling law of power law fluid by the action of unconstant static pressure and the relation between rheological parameter and time were studied, thus providing a theoretical basis for calculating the rheological parameters of fluid in funnel viscometer

    根據位能與動能的變化關系，作者研究了在非恆定靜壓作用下冪律流體垂直下落的規律及流變參數與時間的關系，從而為計算漏斗粘度計中流體的流變參數提供了理論依據。
  3. Reynolds numbers ( based on average velocity at passage inlet and hydraulic diameter of the passage ) are changing from 20000 to 80000 and the extraction ratios ( suction ratios, sr ) are changing from 0. 30 to 0. 60 for each test model. so the influences of reynolds numbers, suction ratios and etc. on the discharge coefficients and pressure loss characterist ics are also presented. flow fields of typical passages are visualized with the flow visualization techniques and measured with hot - wire anemometer

    對每一種通道結構，實驗在不同通道進口雷諾數（ re = 20000 、 40000 、 60000 、 80000 ）和不同通道總出流比（ sr = 0 . 30 、 0 . 45 、 0 . 60 ）下進行，以研究這兩個流動參數及其它相應變化的參數（氣膜孔的雷諾數re _ h 、氣膜孔與通道的動量比i等）對出流特性和流阻特性的影響規律。
  4. By using the formula of mass burning rate, the effects of turbulence on combustion process are directly reflected all calculation results are compared with the experimental data and the conclusions in some references concerned as well and the results show the numerical solution reasonable

    在質量燃燒率的計算中，直接反映了紊流對燃燒過程的影響。編制了計算程序，進行了變參數性能預測計算。
  5. The sofware design of drilling fluid rheology parameter automation detect system

    鉆井液流變參數自動檢測系統軟體設計
  6. Determining of potato ' s rheologic parameters and ffinite - element simulation while being piling up

    馬鈴薯流變參數確定及堆積情況的有限元模擬
  7. Determination of the strength of polymer gels used for oil production. method on rheological parameters

    採油用聚合物凍膠強度的測定.流變參數法
  8. The influencing characteristics and mechanism of water content on rheological parameters of soft - soil

    含水率對軟土流變參數的影響特性及其機理分析
  9. The flowing law of fluid and the determination of rheological parameters in funnel viscometer are not yet well settled up at home and abroad currently

    摘要流體在漏斗粘度計中的流動規律及流變參數的確定，是目前國內外尚未很好解決的問題。
  10. Viscosity should be maintained above 45 sec / qt. maintain with xcd rather than with bentonite. monitor hole cleaning at shakers and adjust low end rheology as required

    鉆井液粘度應當保持在每誇脫45秒左右，要用生物聚合物來維護，不要用膨潤土。通過振動篩觀察井內是否干凈，按要求把最終的流變參數調低。
  11. The parameters of the creep constitutive model can be obtained from the back analysis according to the observed deformations of concrete face rockfill dam ( cfrd ) in prototype and then applied to predict the post deformation of the dam with the effect of creep taken into account

    採用該方法對某堆石壩9參數流變模型參數進行反演分析，計算結果表明，利用反演的模型流變參數所計算的壩體流變變形與實測資料在發展規律及數值上均比較吻合。
  12. Comprehensive parametric recognition method is proposed. the method works in this way. firstly, basic data are obtained form laboratory tests or back analysis then initial result is obtained through empirical judgement, engineering comparison, at last, the rheological parameters. used in computation are obtained after comprehensive analysis and judgment

    「參數綜合辯識法」是通過感性認識（如試驗、反演）取得基本結果;再按照經驗判斷、類比（結合面板壩的內外影響因素）得到初步結果;最後綜合分析、評判與調整選定流變參數，得出最終的計算採用值。
  13. With the development of high faced rockfill dams, more attention is being paid to the rheology deformation characteristics of the dam body. for the importance of determing rheological parameters and with a fairly difficult in the rheological characteristics of faced rockfill dams, in this paper aims to solve some rheology deformation problems concerning rheological characteristics of faced rockfill dams in practice engineering by developing experimental methods, perfecting theoretical analysis and improving numerical simulation

    在對面板堆石壩流變特性研究這一領域中，確定流變參數既重要又具有一定的難度，因此，本文的主要研究工作力求在用試驗方法求流變參數上有所發展，在理論分析上有所完善，在數值模擬方法上有所改進，期望能在實際工程中解決面板堆石壩出現的一些關于流變變形問題。
  14. Time, the paper studies rheology of rockfillwith yin zongze model, of two yield surface and rheological relation of negative exponential, and some formulas are obtained it is difficult to determine the rheological parameters, of rock fills through laboratory test for the limited specimen, dimension, short duration and particle, constituents

    本文採用殷宗澤雙屈服面模型與堆石流變的負指數變化關系式，研究堆石的應力與流變關系，並推導了相應公式。在流變參數確定方面，由於室內試驗的試樣尺寸、時間比尺和顆粒破碎很難模擬現場條件，根據室內試驗直接確定堆石的流變參數是困難的。
  15. Parameters of the dynamic statistical model at the time - varying parameters, variation of parameter reflects the variable trend of seepage

    動態模型的統計參數是隨時間變化的時變參數，參數的變化反映了大壩的滲流變化趨勢。
  16. Based on prandtl ' s momentum transportation, this paper calculates in detail the physical quantities such as eddy viscosities, and ratio of eddy viscosity to motion viscosity, total stresses with respect to relative position in three regions of viscous sub - layer, buffer layer, and main turbulent stream for non - newtonian fluid flowing turbulently in ducts, which according to karman ' s three layer models and measurement of fluid parameters in evaluation apparatus, discusses the influence of polymer drag reduction on flowing properties of non - newton fluid, analyzes quantitatively principle of turbulent reduction phenomenon and condition of increasing reduction rate

    摘要以普蘭德動量傳遞理論為基礎，按照卡門的三層模型，通過室內模擬環道用0號柴油及加入減阻劑在圓管內的流動參數的測定，計算了非牛頓型流體管內湍流邊界層的層流內層、過渡層、湍流中心的渦流粘度，渦流粘度與運動粘度比、總應力隨相對位置的變化等定量參數，探討了高分子減阻劑對非牛頓流體流動特性的影響，對湍流減阻現象的機理與增大減阻率的條件進行了定量分析。
  17. In the theoretical aspect, performance analytical model of was proposed, in which allowances were made to allow for variable cross - sectional area, include the heat release of chemical reaction, and allow for mass addition. software was generated, and performance of rocket ejector was analyzed accounting for heat release location, flow parameters and structural configuration

    在理論方面，建立了引射火箭模態的性能分析模型，該模型考慮了化學反應放熱、加質和變幾何截面的影響；編寫了相應的軟體，並結合放熱位置、流動參數和發動機結構進行了引射火箭的概念設計。
  18. At last the components of the system are modeled and simulated with matlab software. the simulation results indicate that the combined system can reduce the capacity of apf effectively, detecting the harmonic current effectively, compensating harmonic current effectively

    結果表明，對單位容量的諧波源，採用與可變參數lc濾波器混合使用的並聯型有源電力濾波器系統，能夠有效地減少有源濾波器的容量，有效地檢測出高次諧波分量，並進行諧波補償，使系統的電流波形基本保持正弦。
  19. 5. the best optimum model is set up for feedback analysis of rheology model parameters, in which more practical optimum calculating method is adapted. 6

    （ 5 ）建立了流變模型參數反饋分析最優化模型，選擇較為實用的最優化計算方法，結合工程實例對流變模型中流變參數進行反饋分析。
  20. Abstract : the article introduces cement slurry rheological characteristics and the method of determining the main parameters for cement slurry rheological characteristics, and analyses the difference between the rotation type and funnel type of viscometers in measuring plastic viscosity and apparent viscosity of cement slurry, and then the limitation of the funnel type of viscometer is described. the difference between rigidity and yield value is pointed out. finally through analysis of cement slurry rheological characteristics, the cement slurry filling mechanism is proposed, and the main factors affecting cement slurry are studied

    文摘:介紹塑性流體水泥漿的流變性及確定水泥漿主要流變參數的一般方法；分析旋轉式粘度計與漏斗式粘度計在測定水泥漿塑性粘度、表觀粘度時的區別，說明漏斗式粘度計在使用上的局限性；針對粘聚力（動切力）的測定進行分析，認為粘聚力與動切力為不同的概念.通過對水泥漿流變性分析，提出水泥漿充填機理，並對影響水泥漿擴散的主要因素，即粘度影響水泥漿在節理裂隙中向前擴散的速度，動切力限制水泥漿擴散距離作了說明
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