shape index 中文意思是什麼

shape index 解釋
形狀指數
  • shape : Shape=Supreme Headquarters Allied Powers in Europe (北大西洋公約組織的)歐洲盟軍最高司令部。n 1...
  • index : n (pl es dices )1 索引。2 指標,標準,標志。3 示[食]指 (=index finger)。4 指數。5 【印刷】指...
  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. The universal index head is provided at 24 positions so that any particular angle of shape can be obtained, free 3600 or 100 rotation is allowed for grinding end mills 、 twist drill 、 lathe tools, only replace the attachment to the index head without any complex setup

    磨削分度頭可在24種位置下操作以便於磨削任何角度和形狀,只需替換分度頭上的附件而不需任何復雜的步驟就可進行立銑刀、鉆頭、車刀的磨削。
  3. The shape index tends to increase with growth of the patch area. the shape indices of the forest and the farm landscape between 1. 10 and 1. 30 and the shapes of them are close to rotundity. however, the shape indices of the herbage and the shrub landscape of temperate zone between 1. 30 and 3. 00 and the shapes of them are long and narrow

    五臺山地區的斑塊形狀指數隨著斑塊面積的增加有逐漸增大的趨勢,該地區各類景觀要素中,各類森林景觀和農田景觀的斑塊形狀指數大多在1 . 10 1 . 30 ,其斑塊的形狀較接近於?形(即緊密型形狀) ;而溫帶灌叢景觀、溫帶草原及灌草叢景觀和山地草甸景觀的斑塊形狀指數大多在1 . 30 3 . 00 ,這幾類景觀要素的斑塊由於面積較大,大多以狹長為主(即鬆散型形狀) 。
  4. We use the landscape acreage index, landscape fragmentation index, landscape apartness index, landscape diversity index, landscape dominance index, landscape evenness index and landscape shape index, to analyze the characteristics of the changes of landscape based on the landscape structure in 1996 and 2004

    研究過程中主要以1996年和2004年土地利用景觀格局為基礎,採用景觀類型面積指數、景觀破碎度、景觀分離度、景觀多樣性指數、景觀優勢度、景觀均勻度、景觀形狀指數分析區域土地利用景觀格局變化特點。
  5. Iv ) as a quantitative index of wateshed topography, topograph fractal demension can represent surface shape information of watershed topography in the round. reseach find that watershed model and actual watershed show good fractal character

    通過研究發現:流域模型和實際流域地形都具有很好的分形特性,地形分形維數與流域地貌的發育過程有關,代表著流域的發育程度。
  6. We propose a low - dimensional region - based shape index to retrieve images. the initial step in our approach is to segment images into regions on dominant colors

    首先基於主要顏色把圖象分割成區域,然後把分割后得到的區域用作形狀檢索的輸入。
  7. Tests for geometrical properties of aggregates - determination of particle shape - shape index

    集料幾何性能的試驗.粒子形狀的測定.形狀指數
  8. Tests for geometrical properties of aggregates - determination of particle shape - flakiness index

    集料的幾何性能試驗.顆粒形狀的測定.片狀指數
  9. Tests for geometrical properties of aggregates - part 4 : determination of particle shape - shape index

    集料幾何特性試驗.第4部分:顆粒形狀測定.形狀索引
  10. Tests for geometrical properties of aggregates. part 3 : determination of particle shape. flakiness index

    集料幾何特性試驗.第3部分:顆粒形狀測定.片狀指數
  11. Corresponding relationship of maize leaf age index, ear differentiation and shape

    玉米葉齡指數與穗分化及外部形態的對應關系
  12. Analysis from the whole area the shape of landscape was becoming regular and simple. ( 4 ) the diversity index and evenness index decreased and the dominance index increased

    從全區域尺度進行分析,景觀形狀趨于簡單化、規則化,可見人類對該地區的管理活動是增強的。
  13. The shape index tends to increase with growth of the patch area

    核心區內的斑塊形狀指數隨著斑塊面積的增加有逐漸增大的趨勢。
  14. The annual variation of runoff turned to uniform with the landscape patchiness index and landscape diversity index increased, and it turned to extreme with the landscape contagion index and landscape dominant index increased, and it did not relate to landscape shape index

    隨著景觀破碎度和景觀多樣性的增大,流域徑流年內分配趨于均衡;而隨景觀聚集度的增大,流域徑流年內分配則趨向集中,景觀形狀對流域徑流調節作用不明顯。
  15. This paper uses methods of mathematical statistics to quantitatively measure the concentration and dispersion degree of spatial pattern and evaluate the convenience degree of spatial connection of wuhan in deviation ratio, compactness ratio, dispersion ratio, radial shape index and transportation distance

    摘要運用數理統計方法,從偏離度、緊湊度、離散度、放射狀指數及出行距離等方面,對武漢市建成區幾何形狀的集中、分散程度和空間聯系的便捷程度進行定量化測度評價。
  16. The higher landscape heterogeneity, the closer to nature secondary forest. along the gradient, landscape congregation index exhibits descendent tendency, showing a significant relationship between the extent of patch mosaic and the extent of disturbance, according to changes of landscape mean shape index ( lmsi ) and landscape mean fractal dimension index, integrated disturbance ( nature disturbance, human activities, vegetational inner succession or population dynamics ) tend to enhance

    景觀聚集度指數是隨著梯度區呈下降的變化趨勢,表明斑塊之間的鑲嵌聯系的程度與受到的干擾程度有極為重要的關系。從景觀平均形狀指數和景觀平均分維數的變化,可看出綜合干擾(自然干擾、人為活動、植被的內源演替或種群的動態變化)是呈增強的發展趨勢。
  17. 2. the shape index 1 ( si1 ) becomes smaller as the patch becomes bigger ; the shape index 2 ( s12 ) becomes larger as the patch becomes bigger

    形狀指數1 ( s11 )隨斑塊面積的增大而減小;形狀指數2 ( s12 )隨斑塊面積的增大而增大。
  18. During the 20 years, the shape index of farmland decreased, the one of grassland with high coverage increased and the one of other landscape had no obvious change

    在20年間,耕地的形狀指數減小,高覆蓋度草地的形狀指數增大,其它類型景觀形狀指數變化不明顯。
  19. Tests for geometrical properties of aggregates - part 4 : determination of particle shape ; shape index ; german version en 933 - 4 : 1999

    集料幾何特性試驗.第4部分:顆粒形狀測定.形狀索引
  20. In part three, according to the viewpoint of system, giving consideration to all kinds of condition of forming hillslope debris flow, taking five indexes as follow : the shape index of ditch, the mean value of greatest precipitation within 24 hours, the developing degree of unstable mass, the mean depth of loose " accumulated clay and the rate of plant cover, applying fuzzy mathematics, the paper designs a suit of scheme about judging hillslope data

    第三部分,依據系統的觀點,全面兼顧了山坡泥石流形成的各種條件,選取溝谷縱剖面形態指數、最大24小時暴雨均值、不良地質體發育程度、鬆散堆積層平均厚度和植被覆蓋率五個指標,運用模糊數學方法在室內設計出一套山坡泥石流溝與非泥石流溝的判定方案。然後以野外實例數據進行檢驗,結果表明本方案分辯率較高,為84 . 6 ,且偏於安全一側。
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