percolation model 中文意思是什麼

percolation model 解釋
滲流模型
  • percolation : n. 1. 滲濾;滲透(作用);滲漏。2. 【化學】穿流(法)。
  • model : n 1 模型,雛型;原型;設計圖;模範;(畫家、雕刻家的)模特兒;樣板。2 典型,模範。3 (女服裝店僱...
  1. This paper analyzes the groundwater discharging course using fluidics theory and combining quay structure construction ; sets up the method of fast drainage by the dint of pipeline and blind ditch of fragment stone ; and gives the computational mathematical model for quay drainage and calculation formula for drainage process according to the principle of conservation of mass and underground percolation, which have been applied for quay ' s stability design and calculation

    應用流體力學理論結合碼頭結構建設,分析了地下水排泄過程,藉助管道和碎塊石盲溝建立了港口碼頭快速排水與擋墻基床排水的方法;運用質量守恆定律和地下水滲流原理,建立了港口碼頭排水計算數學模型和排水過程計算公式,並用在了碼頭的穩定設計計算中。
  2. This model of electromagnetic valve has the single - way check function and a patent design of block - up resisting and is the ideal self control valve for the water supply system with a high level container or tank or the automatic water supply system with a high level container or tank or the automatic water supply facility required the function of adverse current prevention. the amalgamation inflicts to hike in the inflexions of can percolation function that purge

    Fcd . 3 148f :進水口與出水口均為4分15外螺紋銅接頭該型電磁閥具有單向止回功能,專利防阻塞設計,是高水位容箱器供水系統或其他兼需防逆流功能的自動供水設備的理想自控閥門;並增加了過濾裝置。
  3. 8 newman m e j. models of the small world. journal of statistical physics, 2000, 101 : 819 - 841. 9 newman m e j, watts d j. scaling and percolation in the small - world network model

    由於martel和nguyen已經證明了kleinberg的small world理論模型的直徑為o lg n ,本文的路由時間已經達到了最優復雜度。
  4. Percolation probability functions for an infinite related model

    一類無窮相關滲流模型的滲流概率函數
  5. Fitting the experimental data into the general effective media ( gem ) equation, a theoretical percolation curve was gained. a mathematical model was proposed which is based on the gem equation and the dilution effect of filler volume fraction due to thermal volume expansion

    使用有效介質普適方程( gem方程)對實驗數據進行擬合,得到導電復合材料的理論滲流曲線,根據gem方程和基體的體積膨脹,建立起一個數學模型。
  6. In bernoulli bond percolation model with parameter p in i, 2, we call a path open if all of its edges are open and closed if all of its edges are closed, we shall write u - v if there is an open path joining vertex u to vertex v. we write c ( x ) for the open cluster containing vertex x, defined by c ( x ) = { y : x - y

    在圖l ~ 2上參數為p的貝努利邊滲流模型中,如果一條路中的所有邊均為開邊,稱這條路為開路;如果一條路上的所有邊均為閉邊,稱這條路為閉路。用u v表示從點u到點v有開路存在
  7. The fractal is a geometrical figure with self - similar symmetry, and it is an important tool for characterizing irregular structures in nature that are self - similar on certain length scales. for example, the koch curves can be viewed as a mathematical model for coastlines, percolation model can be used to mimic mixture of mental and insulator, self - avoiding walks can serve as a model for linear polymers, and rock fracture mode can stimulate the process of brittle fracture of rock, and so on

    分形是具有自相似對稱性的幾何圖形,可用來模擬自然界中在一定尺度范圍內具有自相似對稱性的不規則結構,如koch曲線可用來模擬海岸線,滲流模型可模擬金屬絕緣體混合物,自迴避無規行走模型可模擬線性聚合物,巖裂模型可模擬真實巖體的脆性破裂等。
  8. Non - linear dynamical systems and chaotic phenomena. random processes and diffusion. ising model and lattice gas. quantum systems and electronic structures. percolation, fractal and self - similarity. neural network and genetic algorithm

    非線性動力系統與混沌現象、隨機過程和擴散現象、易幸模型與格子氣體的統計模擬、量子系統與電子結構、展透、碎形與自我類似、類神經網路與基因演演算法。
  9. Abstract : a percolation model of radial flow with which the process of sand production in horizontal well can be simulated and a method by which a series of tests can be carried out are introduced in this paper

    文摘:介紹了一種模擬水平井出砂的徑向流試驗模型和在該模型上進行的地層出砂試驗的方法。
  10. ( 4 ) soil water flow was simulated by macro model and soil nitrate transport was simulated by coupmodel. part of soil layer ' s simulated results fitted well compared with the measured values. the water percolation amount simulated with considering macro - pore was 60

    ( 4 )用macro模型模擬水過程, coupmodel模型模擬氮素轉化過程,部分土層水、氮的模擬結果和實測值較吻合,考慮大孔隙時模擬得到土壤水的滲漏量較不考慮時高60 . 50 ,土壤硝酸鹽淋洗量占施肥量30 . 87 ,比不考慮時高。
  11. The results revealed that the essential condition occurring brittle - tough transition in such ternary system was l ? lc ( ? 0. 095 ? m ), and the effect of above factors on the impact behavior followed percolation mechanism which indicated that it was some reasonable using lc as single parameter criterion of brittle - tough transition of pp / eoc / caco3 composites. the micro - deformation model at different dispersing morphology was then proposed

    首次將聚合物復合材料脆韌轉變機理的定量化研究從二元體系拓寬到三元體系,對ppffioc aco3體系的配方進行設計,制備得到高剛性高韌性低成本的聚丙烯復合材料, eoc和cvco3的體積份數之和為25v (其中彈性體相為10v 。
  12. The water seepage from canal systems was one of the major factors in the analysis of water supply - demand balance. through the analysis of the monitoring data on water delivery in the canal systems, a generalized model of water loss at a unit length of canal and a mathematic model of canal percolation replenishment to the moving table of underground water were recommended

    渠系滲漏是供需平衡分析過程中的一個主要因素,通過對渠系輸水測試資料的分析研究,本文提出了單位長度渠系輸水損失量的概化模型和變動水位條件下渠系滲漏補給量的數學計算模型。
  13. In consideration of the characteristics of big pressure changes in near wellbore area of low permeability reservoirs, based on experimental result, a single well percolation mathematical model that the reservoir physical property changed with effective stress was established, equations were given for calculating the elastics and elastoplastic reservoirs under the condition of oil and water flow and an analytical equation was also given for calculating the reservoir production and bottom - hole flowing pressure

    摘要針對低滲油藏近井地帶壓力變化幅度大的特點,以試驗結果為基礎,建立了考慮儲居物性隨地層有效應力變化的單井滲流數學模型,給出了油水兩相流動下的彈性和彈塑性儲層的數值解計算公式,以及彈性儲層的產量和井底流壓解析表達式。
  14. For the first time, the oriented percolation model is applied to analyzed the critical particle concentration of 0. 37 and which is characterized an electrorheological fluid and independent to the external electric field

    同時得出,分形維數( d _ f )與外加電場性質無關,但隨微粒的體積百分數增加而趨近於dla生長模式的特徵值1 . 8 。
  15. Utilizing the three - dimension self - similar percolation model, the paper probed into the renormalization group method of grid of non - uniform granular mixtures, and the relationship between stabilization and non - uniform degree was discussed

    借用三維自相似滲流模型重正化群方法,討論了散粒體穩定性與顆粒非均勻程度的關系。
  16. Percolation model of the temperature dependence of exotic magnetic field in doped manganese perovskites

    摻錳鈣鈦礦系統中外磁場與轉換溫度的關系
  17. Some researches have been done as follows : 1. in the study of percolation model, a coefficient, which is used to describe " conduction " rule, is defined

    重整化群方法處理滲流模型時, 「導通」規則的選取至關重要,我們定義一個描述「導通」規則的系數(簡稱規則系數) 。
  18. The real - space renormalization group approach is close to fractal and is widely used in geometric phase transition systems without hamilton, for example, percolation model, rock fracture model, flit ant model

    實空間重整化群方法與分形有密切的關系,在不具有哈密頓的幾何相變系統,如滲流,巖裂,自迴避無規行走等模型廣泛地被應用。
  19. ( 3 ) based on the research on rational ratio of conductive percolation model and making of the electrically conductive concrete, small plates and a large slab having good properties are made successfully

    ( 3 )通過採用合理的導電滲流模型的級配,詳細研究了融雪化冰用碳纖維導電混凝土小板和大板的製作原理和方法,成功研製出了性能優良、價格適中的導電混凝土大板。
  20. For ld - ( zd, ed ) : assign to each edge of ed an independent. non - negative random variable u ( e ) ( which we think of as being the time required for fluid to flow along e ) with distribution function f. this is our first - passage percolation model

    對圖l 『 ( z e勺,如果e 『中每一條邊e都有一個取值為非負的,分佈為廠的隨機變量叫。 )與之對應( 。何表示液體通過邊e所需要的時間) ,且。
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