fractal surface 中文意思是什麼

fractal surface 解釋
不規則斷裂面，分形面
  • fractal : 分數維幾何
  • surface : n 1 表面；地面；水面；廣場，空地。2 外觀，外表，皮毛。3 【幾】面；切口；【航空】翼面。adj 表面的...
  1. The research emphases of the paper include the establishment of terrain model and the realization of detail of surface. during the establishment of terrain model, the theory of fractal and the characteristics of ivs, fractal brown motion ( fbm ) are discussed and compared, and prove the model is adapt to the feature of the physiognomy

    地形模型的建立和地表細節的表現是本文研究工作的重點，在建立地形模型的過程中，分析了分形理論和分形法中的隨機插值、布朗運動（ fbm ）的原理並進行比較，論證了其數學模型與真實地貌特徵基本吻合，並運用隨機插值法（ insert - valuestochastically ， ivs ）實現了地形的分形模型。
  2. From the model study of the fractal random rough surface, we acquire one dimensional ? two dimensional fractal random rough surface model with fractal theory ; 2. the calculation of the scattering field of light ; the establishment of the scattering light ’ intensity model, and the number calculation of the intensity distribute ; 3. the study on the laser radar cross section of one - dimensional fractal rough surface target ; and the number calculation of the scattering intensity of two - dimensional fractal the rough surface target ; 4. through shadowing effect, we analysis light scattering characteristic of fractal rough surface

    本論文利用分形理論得到一維?二維分形隨機粗糙表面模型，研究光在一維?二維分形粗糙表面的光散射特性，主要從以下四個方面分析: 1 .自仿射分形隨機粗糙表面模型探討，採用分形理論得到一維?二維分形隨機粗糙表面模型; 2 .分形粗糙表面散射光場的計算和粗糙表面散射光強角分佈的模型建立和數值計算; 3 .一維分形粗糙表面目標的激光雷達後向散射截面lrcs研究和二維分形粗糙表面目標散射強度數值計算; 4 .引入遮蔽效應分析分形粗糙表面光散射特性。
  3. According to the method in paper, roughness of bedrock surface of north anchor pit of runyang bridge is described in quantitative fractal dimension, and the method of determining frictional resistance of the whole anchor under many factors is discussed, which offers a new ideal and approach for precise determination of frictional resistance of rock mass engineering

    依據文中方法，對潤揚大橋北錨碇基坑建基面粗糙度進行了定量分維描述，探討了考慮多種因素條件下整個錨碇摩阻力的確定方法，為巖體工程摩阻力的準確確定探索了一條新的思路和途徑。
  4. 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。
  5. Based on re - classification of abbott - firestone curve into three zones, surface bearing index, core fluid retention index and valley fluid retention index were introduced to evaluate the bearing capability and lubricant retention property of a machined surface. the changing tendency of these three indexes was also made clear through experiments, and the relations between them and fractal parameters were built up. at last, it was found that the coefficient c is also suitable to evaluate the bearing capability and fluid retention property of a machined surface

    本文在重新劃分abbott - firestone曲線的基礎上引入了表面承載指數、核心區液體滯留指數和谷底液體滯留指數三個指標分別評價表面承載性能和儲油性能，同時通過試驗找到了這三個評價指數的變化規律，最後建立了它們和分形參數之間的關系，並發現尺度系數同樣可以用來評價表面的承載性能和儲油性能。
  6. Fractal interpolation of machined surface profiles

    機加工表面輪廓的分形插值
  7. Fractal characteristics of flame front surface in gas explosion

    瓦斯爆炸火焰的分形特性
  8. The results indicate that the fractal dimension of flame front surface is an important parameter

    瓦斯爆炸火焰分形維數直接反應了火焰前鋒皺折對火焰傳播的影響。
  9. Characterization of surface topography during running - in process with fractal parameter

    磨合表面形貌變化的分形表徵
  10. Application of fractal for damage surface of concrete

    分形理論在混凝土損傷表面的應用
  11. The main research progresses of this thesis are shown as follow : 1. the a - c films with notably different surface micro - morphology were successfully fabricated by adjusting the sputtering process. there features change from smooth to a fractal - like structure with abounding holes and complicated gofers

    本論文的主要的研究工作進展如下: 1 .通過調控濺射工藝成功制備具有顯著差異的表面形貌的非晶碳薄膜，其表面特徵為從光滑平坦過渡到具有豐富的孔隙和極其復雜的皺褶的分形結構。
  12. Calculation of the fractal dimension of wear surface profiles

    磨損表面輪廓曲線分形維數的計算方法
  13. The algorithm of construction of a fractal interpolation surface patch based on rectangular patch is presented in the modeling, the construction algorithms of osteons and volkmann canals are designed, and the distribution of volkmann canals, the size and structure of osteons can be regulated and controlled according to different area, so it can satisfy the needs of the internal microstructure model

    在建模中，提出了矩形平面片生成分形插值曲面片的演算法，完成了骨單位、浮克曼管的構造演算法，並實現了根據不同區域對浮克曼管的分佈、骨單位的大小、結構等特徵進行靈活調控，以滿足內部微細結構模型的要求。
  14. The computation methods of the fractal dimension of surface profiles

    表面形貌分形表徵方法的比較
  15. To describe the surface appearance of mark by fractal method

    應用分形方法描述痕跡表面形貌的探索
  16. Fractal characteristic of surface structure of micro - pulverized coal

    超細化煤粉表面形態分形特徵
  17. Fractal theory is introduced to analyze the surface - crack distribution of reinforced concrete structures, and two load spaces, a concentrated load space and a uniform load space, are generalized for reasonable application of the fractal theory

    將分形引入鋼筋混凝土結構表面裂縫分佈分析，概括歸納了分形適用於損傷檢測的兩類荷載空間：集布荷載空間和勻布荷載空間。
  18. The fractal surface and fractal adsorption model of sediment

    泥沙的分形表面和分形吸附模型
  19. The theory and the method are validated by the simulational experiments, in which the scattering from random self - affme fractal surface are simulated and the speckle intensity correlation function are calculated

    我們通過模擬實驗，並以自仿射分形隨機表面附近散斑光強的相關函數進行數值計算為例，對該理論和方法進行了驗證。
  20. The main contents are as follows : it discusses and simulates several problems of digital map technique in aviation : including random terrain, mountain simulation, fractal surface generation, by those we can get statistic data of the terrain. we can get the data not on the grid by fractal interpolation surface

    具體內容包括以下幾個方面：針對數字地圖技術，本文討論並研究了隨機地形演算法、山峰模擬演算法、分形曲面生成演算法，通過這些演算法可以得到具有不同統計特性的地形數據；使用基於分形插值曲面演算法可以得到不在網格點上的地形數據。
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