percolation pressure 中文意思是什麼

percolation pressure 解釋
滲濾壓力
  • percolation : n. 1. 滲濾;滲透(作用);滲漏。2. 【化學】穿流(法)。
  • pressure : n 1 壓;按;擠;榨。2 【物理學】壓力,壓強;大氣壓力;電壓。3 精神壓力,政治[經濟、輿論等]壓力。4...
  1. This paper analyzes the percolation mechanism and characteristics of gas under low - velocity percolation state in terms of slippage effect and threshold pressure effect by using molecular dynamics, thermodynamics and percolation mechanics in order to understand the practical reason of low - velocity non - darcy percolation

    摘要為明確氣體在低速滲流狀態下的滲流規律以及產生低速非達西滲流的實質性原因,運用分子動力學、熱力學和滲流力學等相關知識,基於滑脫效應和閾壓效應兩方面分析了氣體在低速滲流狀態下的滲流機理及滲流特徵。
  2. The main factors affecting percolation in low permeability reservoirs include stress, threshold pressure gradient, slippage effect and water - blocking effect, which play various roles on percolation, but all will result in non - linear percolation in the end

    影響低滲氣藏滲流特徵的主要因素有應力作用、啟動壓力梯度、滑脫效應和水鎖效應等因素,並且這些因素對滲流影響各有不同,但最終均引起低滲氣藏滲流的非線性化。
  3. ( 2 ) in order to validate the rightness of the parameters, hydrogeology parameters is measured, such as discharge, percolation coefficient and hydraulic pressure using the precise instruments and existing formula and arithmetic

    (二)利用各種精密測量儀器進行滲流量、滲透系數、水壓力等水文地質參數的測定,結合已有的公式和演算法,驗證各種數據的取值合理性。
  4. 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。
  5. The domestic artificial map cracking ( cavity ) core is first presented, which is accordant with prerequisites similar to the real permeability and the percolation spatial configuration of the reservoir, and successfully applied to the long - core test under the conditions of high pressure, high temperature, high salinity and high viscosity available

    在國內首次人工製造出了同時符合油藏儲滲層滲流空間形態要求和滲透率要求的網狀裂縫(洞)巖心,並在四高,即壓力高、溫度高、礦化度高、粘度高的模擬油藏實際條件下成功應用人工製造網狀縫巖心完成了輪古地區長巖心驅替實驗。
  6. Many unusual phenomena near the percolation threshold caused by random pore removal or blockage is found. first, the grid pressure distribution is anomalous ; secondly, the dispersion is much slowly than in euclidean space

    模擬中發現:在滲流閾值附近,確實存在著反常彌散和優勢通道現象,網格中的壓力分佈也和全部聯通時完全不一樣。
  7. On the basis of the theory and knowledge of many learning branches such as fractal geometric, the percolation mechanics, the reservoir engineering, mathematic and physic method, numeric analysis method, compute graphic procession method, software engineering analysis method and so on, this thesis based on the developed research work, concludes the following a few facets to the unsteady seepage flow mathematical models in the pressure - sensitive deformable double media fractal reservoir. fractal geometric theory and method are good approximations to describe the complicity and we can more easily analyze all kinds of the pressure - sensitive deformable double media fractal complex reservoir relatively than others

    本文綜合運用分形幾何理論,滲流力學理論,油藏工程方法,數學物理方法,數值計算,計算機圖形處理技術,軟體工程的分析方法等方面的理論知識和應用技術,在已有研究成果的基礎上,對分形油藏作了以下幾方面的研究:一-一- -絲竺絲型進些絲燮竺鯉絲竺塑望絲些些竺色? ( l )以m厄仃en一root模型為基礎,引入分形參數d了、 0和壓縮系數。
  8. Abstract : a number of comprehensive study data of cores, structures, inclusions, well - testing performance and fracture pressure gradient have shown that there are several fracture types in the jurassic tight sandstone reserviors of western sichuan basin, such as local structures, subtraction ( load relieving ), stratification and corrosion etc. the leading origin type of fracture is the paleo - subtractive one formed by uplifting subtraction during geohistorical process, which is the main percolation passage in the process of oil / gas concentration, reservoiring and production

    文摘:川西侏羅系緻密砂巖儲層中,存在局部構造、卸載、層理及溶蝕等數種裂縫類型,而由地史過程中的隆升卸載作用形成的古卸載裂縫是主導裂縫,也是油氣富集、成藏及產出過程中的主要滲濾通道。
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