grid model 中文意思是什麼

grid model 解釋
方格法
  • grid : n 1 格子,格柵。2 (蓄電池的)鉛板。3 【無線電】柵級。4 鐵道網;【電學】電力網;〈英國〉(全國)...
  • 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. For this purpos, from the point of the log geology, aimed at the actuality of the current fractured reservoir log geology interpretation and evaluation, based on synthetical analysis of the current domestic and foreign fruit of fractal dimension investigation of reservoir fracture, using the method and technique of fractal dimension, through the further discussion of the fractal dimension characteristics of m index and n index in the log interpretation archie model in a sample way and through the theoretic reasoning to the fractal dimension dfa and m index of fractured reservoir interval ' s log curve, according to the geophysical signification of the fractal dimension dfa of fractured reservoir interval ' s log curve shape : the more complicated the change of the curve shape is, the larger the its dfa value is, then the more complicated space structure of fracture and pore, then the higher value of m index of space structure of fracture and pore, and so on, the text propounds an improved method, based on box dimension, of covering log curve with scale grid, and by programming computes the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, then further puts this technique into application investigation, and makes analysis of application effects in the reservoirs located in l area of qx oil field from three aspects : 1. the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, which are derived from computing, is used to identify reservoir type by crossplotting m index with the product df _ acrt of fractal dimension of acoustical wave log curve and restivity log curve and by experiential discriminance plate of reservoir type in l area of qx oil field

    因此,對該區裂縫性儲集層的類型識別、孔滲特徵的測井地質解釋以及儲層裂縫的發育和分佈規律進行深入的研究便成為本文研究的出發點。為此,本文從測井地質的角度,針對當前裂縫性儲層測井地質解釋與評價的現狀,在綜合分析當前國內外儲層裂縫的分形分維研究成果的基礎上,利用分形分維方法和技術,通過對archie測井解釋模型中的m指數、 n指數的分形分維特性的深入淺出的論述以及裂縫性儲層段測井曲線分維d _ ( fa )與m指數的理論推導,根據裂縫性儲層測井曲線形態分維值的地球物理意義? ?曲線變化越復雜,則其分維值d _ ( fa )越大、裂縫孔隙空間結構越復雜、裂縫孔隙空間結構指數m值越高等特徵,提出了改進的基於盒維數的測井曲線網格覆蓋法,編程計算了裂縫性儲層段常規測井曲線(如聲波和電阻率曲線)上分形分維值及其m指數值,進而從以下三個方面對qx油田l區塊的裂縫油藏進行應用研究,效果十分理想: 1將計算得到的可變的m指數與聲波和電阻率分維之積df _ acrt進行交繪,採用儲層分維值分類技術統計分析這些參數變化的規律,並結合qx油田l區塊儲層類型經驗判別圖版,從而實現qx油田l區塊下白堊統的裂縫性儲層的類型識別。
  2. Based on studying of the unequal rainfall in space - time and the asymmetry physical geography parameters in space, which can influence the process of the runoff, this paper puts forward a sort of slope conflux and watercourse conflux simulating model based on grid, and that gains flux at random time and grid in basin

    本模型針對降雨時空分佈不均勻與下墊面自然地理參數空間分佈不均勻,對產匯流形成過程的影響,提出了一種基於柵格的坡面產匯流與河道匯流的數值模擬模型。
  3. Regard - ing the surface runoff mechanism, liang and xie 1, 2 presented a new surface runoff parameterization which dynamically represents both the horton and dunne runoff generation mechanisms within within a model grid cell together with a consideration of the subgrid - scale het - erogeneity, which can be applied to not only humid regions but also droughty regions as well 3, 4. regard - ing the soil water movement, xie et al. 5 developed an unsaturated flow numerical model based on the finite element method, and xie et al. 6 presented another numerical model to compute soil moisture and water flow flux together by means of a mixed finite element method

    在地表徑流方面,文獻1 3發展了一種同時考慮蓄滿超滲產流機制及次網格非均勻性的新的徑流機制模型,並用其改進了陸面模式vic variable infiltration capacity中的徑流計算,該模型既適用於濕潤地區也適用於乾旱地區4 .在土壤水模型方面,文獻5採用有限元質量集中法發展了非飽和土壤水流的數值模型,文獻6則採用混合有限元法建立了非飽和土壤水分含量和通量計算的數值模型
  4. A highly efficient numerical algorithm by using multi - grid method ( mgm ) is introduced to solve the three dimensional field distribution in the present paper. formulae of the restriction and prolongation in mgm computation is deduced, and a 3d program of mgm is accomplished, which can solve the field distributions in electron optical systems for various electrostatic lenses. the 3d field distribution in an electrostatic concentric spherical model is tested with mgm algorithm and an algorithm based on finite difference method ( fdm ) respectively. comparing these two results in view of computational efficiency and computational accuracy, it appears that mgm is superior to fdm in solving electrostatic field distribution for the electron optics problem. this paper shows that the 3d field computation using mgm greatly improves the computational efficiency of field distributions in electron optical systems and shortens the computational time

    本文將一種高效率的數值計算方法? ?多重網格法引入三維靜電場分佈的計算,多重網格法利用限制和延拓可迅速求得滿足精度要求的場分佈.研究了求解各種靜電透鏡電子光學系統三維場分佈的多重網格法程序,驗算了靜電同心球模型的三維場分佈.通過與目前在場計算中常用的有限差分法進行比較,可以看出多重網格法的計算效率和計算精度優于有限差分法.本文表明利用多重網格法計算三維場大大提高了場分佈的計算效率,縮短了計算時間,因此為后續計算打下了良好的基礎
  5. Trade mode partrecites the operation model power transmission market and detailedly discusses theprice system of power transmission market ; on the basis of electrovalence system ofpower transmission, it calculates and analyses province - stridden power transmissionexpenses combining the actualities of countrywide provincial trade and the actualcircumstances of provincial power transmission of middle - chinese power grid ; itrelates to the mode of big power consumers directly purchasing electricity andfinance instrument of power transmission market

    交易模式部分中敘述了輸電市場的運營模式,對輸電市場的價格體系做了詳實的論述和相應的探討;在輸電電價體系的基礎上,結合全國省間交易的現狀和華中電網跨省輸電的實際,對跨省輸電費用進行了相關的測算和分析;涉及了大用戶直購電模式和輸電市場的金融工具。
  6. The bay model complements the first by using a very fine grid to resolve those geographic features such as bays and inlets at which storm surge observations are absent and where storm surge information is required as design parameters for coastal structures such as embankments

    而港灣風暴潮模式的覆蓋范圍較小,這模式利用一套非常密集的網格點來計算出例如港灣和河口等地理位置的風暴潮資料以補開闊海岸模式的不足。
  7. Firstly, this paper designs a polar coordinate barotropic vorticity equation semi - spectral model and a quasi - geostrophic grid model in order to research the propagation of vortex rossby waves and tropical cyclone intensity change entirely

    本文首先設計了一個極坐標系正壓渦度方程的半譜模式、一個準地轉格點模式對渦旋rossby波傳播和熱帶氣旋強度變化進行了較為系統的研究。
  8. Several examples show the merits of the proposed pricing model in measuring line using rate, loss allocation, visualization and solution speed. so the proposed model is very suitable for large grid ' s transmission pricing

    多個算例展示了本文所提出的模型在衡量線路使用率、網損分攤、可視化以及求解輸電方面的優點,因此所提出的模型是可以應用到大型網路的輸電計費實踐中。
  9. Adopting high resolution nested grid project and proper physical parameter, a mei - yu heavy rain process during eight july 22, 2002 and eight july 23, 2002 and the meso - b - scale systems alongwith it, were simulated by use of psu / ncar meso - scale nonstatic numerical forecast model mm5 in this paper. the simulation result describes successfully the spatial and temporal distribution of this rain process and the developing course of the concomitant meso - ? - scale systems

    本文利用psu ncar的中尺度非靜力數值預報模式mm5 ,採用高解析度套網格方案和適當的物理過程,對2002年7月22日08時到23日08時的一次強梅雨暴雨過程和伴隨的中-尺度系統進行了數值模擬,結果很好地描述了本次暴雨降水的時空分佈及相伴隨的中-尺度系統的發生發展過程。
  10. In order to get reasonable prediction, 6km model grid resolution and 18km accuracy of orography are needed

    為了得到合理的模擬, 6km的模式解析度和18km的地形精確度是必須的。
  11. Performance analysis of ionospheric grid model during storm for wide area augmentation system

    磁暴期間增強系統電離層網格模型性能分析
  12. The content of the thesis include many scientific fields, such as nautical mathematics, apparatus, ship navigate, communication, artificial intelligence, computer graphic, graphic management and so on. the function of route planning and advanced navigation in the system is based on electronic nautical chart. it bring forward the grid model in route planning, during the course of route planning, it provide ways to settle all kinds of instance ; it figures out the best head bearing of the ship with the real time transfer data from navigation apparatus to the system, accomplish the advanced navigation function in ecdis

    該系統是在電子海圖基礎平臺上來完成航線設計和最優航法功能的,提出了在電子海圖中利用網格模型來進行航線設計的方法,在求取最優航線的過程中,全面綜合地考慮了各種可能出現的情況,並逐一解決;最優航行方法中採用實時獲取船舶導航儀器傳入到系統中的數據,並根據這些數據進行計算,給出船舶當前最佳船艏向,實現基於電子海圖顯示與信息系統的最優航法。
  13. The solution of route planning in ecdis is dynamic motion planning base on grid model ; while in the solution of the advanced navigation, safety is the most important premise of sailing, than it takes more consideration about the least distance in voyage

    在航線設計中採用了基於網格模型的動態規劃方法進行路徑的優選;在最優航法中主要考慮船舶如何航行可以在保障安全的前提下使航行距離最短。
  14. Finally, the sierpinski monopole is simulated by method of moment and wire - grid model with its multiband behavior verified

    本文最後用矩量法和線網模型對sierpinski單極子進行了模擬,驗證了其多波段特性。
  15. The two assessment methods have been compared and on the basis of it, the sustainable assessment method based on spatial data of grid model is more accurate. thus, if the sustainable assessment of regional land use system is needed, the one based on spatial data of grid model can be basis of sustainable assessment with the help of fuzzy theory test, and briefly to say, two methods will be integrated to apply i

    並對這兩種評價方法進行了比較,認為基於網格空間數據的可持續性評價相對更精確一些,在區域土地利用系統可持續性評價時,可以以基於網格空間數據的可持續性評價為基礎,輔以模糊理論的可持續性評價為驗證,兩者結合作出區域土地利用系統可持續性的綜合評價。
  16. This paper presents an algorithm for regular square grid model, which based appropriate criterion and quad tree structure, the multi - resolution representation mechanism, the dynamic terrain simplification, error metrics, deleting cracks, fast generation the triangulation are discussed in the paper

    摘要討論了地形模型的多解析度表示機制、節點評價函數、動態簡化演算法、裂縫的解決方法、三角網快速構建等地形可視化中的關鍵問題。
  17. Traditional grid model

    傳統的網格模型
  18. Soa grid model

    Soa網格模型
  19. Let s look at a traditional grid model, then at an soa - based grid model to compare how the two differ and how you can start to think about your grid and soa applications as a single resource

    下面讓我們來了解一下傳統的網格模型,然後介紹一下基於soa的網格模型,從而比較二者之間的區別,以及如何開始將網格和soa應用程序作為一個單一的資源進行考慮。
  20. While ogsi and grid core services are generally applicable to any distributed computing system, grid program execution class is unique to the grid model of distributed task execution that supports high - performance computing, parallelism, and distributed collaboration

    雖然ogsi和網格核心服務一般適用於任何分散式計算系統,但是網格程序執行類別是支持高性能計算、并行計算和分散式協作的分散式任務執行網格模型所特有的。
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