fractal theory 中文意思是什麼

fractal theory 解釋
分形理論
  • fractal : 分數維幾何
  • theory : n. 1. 理論,學理,原理。2. 學說,論說 (opp. hypothesis)。3. 推測,揣度。4. 〈口語〉見解,意見。
  1. The research shows that the fractal theory can be used to describe quantificationally differentiate and anomalistic micro cracks of concrete that formed in injury evolution

    研究表明,用分形理論方法可以定量描述和區分混凝土在損傷演化期間形成的極其不規則的微裂紋。
  2. The fractal theory application to fault diagnosis is tried in order to overcome the defec t of wavelet transform to nonlinear signal analysis and complicated machine diagnosis, including the concept, function and application about fractal dimension and the process of applying it to analyze the libration signal of rolling bearing and engine burning

    針對小波變換分析復雜非線性機械繫統時表現出的力不從心,又嘗試探討了分形理論在故障診斷領域中的應用,討論了分形維數的概念、物理意義和應用,並通過滾動軸承和發動機燃燒振動信號的分析例示探討和展示了應用分形方法進行故障診斷的方法和過程。
  3. 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。
  4. In the same time, according to the fracture test results, the influence mechanism of aggregate size on fracture toughness of adherence of new and old concrete is discussed and analyzed, which is verified by manse of the fractal theory

    同時根據新老混凝土粘結斷裂試驗結果,分析了粗骨料最大粒徑對新老混凝土粘結斷裂韌度的影響機理,並用分形理論對影響機理進行了驗證。
  5. In accordance with chaotic essence of speech signals, syllable segmentation in continuous speech is researched by fractal theory. an approach of syllable segmentation using variance fractal dimension is proposed, its performance is analyzed in detail. the method can discriminate between voiced and unvoiced, between surd and sonant, but it can hardly discriminate between sonant

    本文根據語音信號的混沌本質,利用分形理論研究了漢語連續語音中的音節分割問題,提出了基於方差分形維數的音節分割方法,並詳細分析了該方法的性能,它能很好地解決了無聲與有聲、濁音與清音間的分割問題,但很難解決濁音間的分割問題,當濁音相連且過渡段較短時,該方法無法實現它們之間的分割。
  6. This paper creatively introduce fractal theory into the study of municipal networks ( include pipe networks, sewer networks and storm sewer networks ), analyze their fractal character and explain their physical mechanism, which is the origin of the fractal structure

    本文以市政管網(包括供水、污水和雨水管網)作為研究對象,創造性的引入分形理論,分析論證了管網的分形特性及其形成的物理機制。
  7. Fabric defects detection with wold - based texture model and fractal theory

    紋理模型和分形理論的織物疵點檢測
  8. In the study, the author questions and analyzes why the secondary coagulation has the advantages on the fractal theory and traditional coagulation mechanisms, such as charge neutralization and effective collision of the particle and so on, and combine the theory of quality research and quantity analysis

    本研究對二次凝聚優于常規凝聚的原因從電性中和、顆粒的有效碰撞等傳統混凝機理及分形理論方面進行了探討和分析,並實現了定性理論研究和定量理論分析的統一。
  9. In this paper, it has been studied based on the fractal theory, multi - fractal theory, calculation and analysis of each fractal dimension and general dimension being set as fault feature that fault diagnosis and identification of rotating model and steam - electric generating set

    本文基於分形理論、多重分形理論,通過對各分形維數的計算分析,把廣義分形維數作為故障特徵量,對旋轉機械模型及汽輪發電機組的故障診斷與識別進行了研究。
  10. In order to grasp the urban system processes and evolution pattern of hunan province comprehensively, this article has made further discussion on its structure characteristic : through regression analysis, graph analysis and statistics analysis of the time series data and cross sections data, by combining with the fractal theory, we induce the following conclusion : the hierarchical size structure presents the law of the primate city, the rank - size rule and pyramid structure characteristic, but it also has the insufficient development problem of the high hierarchical size city. by using the gravitation model, we found out that the economy relation intensity among those main cities is weak while the structure is loose. based on the urban layer system of economic development level and industrial structure evolution of the cities in hunan province, this article then induces the function combination among the five urban agglomerations in hunan province

    為全面把握湖南城市體系的運演規律,本文對其結構特徵作了進一步的探討:通過時序數據和截面數據的回歸分析、圖表分析和統計分析,結合分形理論,得出了其等級規模結構分佈呈現出首位分佈、位序?規模分佈和金字塔結構特徵,以及存在著高層次城市發展不足的問題;運用場引力模型發現該省主要城市間的經濟聯系強度較弱、結構鬆散,在歸納出該省城市經濟發展水平的層次體系、產業結構演變的基礎上,導出了該省城市體系的五大城市群職能組合;結合空間結構體系、路網交通條件和經濟發展狀況,對該省城市空間分佈狀態進行了定性分析,研究表明該省總體上處于極化階段,各個具體區域,分佈階段不一,差異較大。
  11. The scientific and philosophical inside information of fractal theory

    分形理論的科學和哲學底蘊
  12. On basis of fractal theory and the principle of fractional brownian motion, this paper puts emphasis on the following parts : firstly, the determination of fractal non - scale range on calculate fractional dimension is discussed, which adopts method associated artificial cognition with track decision. secondly, primeval data are segmented into blocks to evaluate their sub - fractional dimensions. in this process, the maximal value of sub - fractional dimensions in different directions is prioritized

    本文利用分形幾何理論與分形布朗運動原理,重點研究和分析了以下的幾個問題:分形維數計算時無標度區的確定,使用了人工法與軌跡法相結合的方法;對原始數據進行分塊分別計算其子分形維數,考慮了實際地形特徵的方向性,計算得到的子維數為局部的最大坡度方向上的方向維數;改進了傳統的隨機中點移位( rmd )內插技術,使用不同的插值比系數進行插值。
  13. Some aspects on foamed materials and fractal theory

    通孔泡沫材料與分形理論
  14. Visualization of microtopography of submarine cobalt - rich crust based on fractal theory

    基於分形理論的富鈷結殼微地形可視化實現
  15. In general, graphics and image software only can copy, cut, delete, compose and art design pictures input computers by digital cameras or scanners. the fractal theory gets over this flaw and pictures can be drew by pure mathematical methods

    常用圖形圖像軟體以復制、剪切、刪除、合成和藝術加工為其主要手段,就必須藉助于數碼相機、掃描儀等工具把圖片輸入計算機,利用分形理論繪制圖形則克服了這一缺點,可以用純的數學方法來模擬造型。
  16. Fractal dimensions of the daily stream flow of malian drainage were calculated according to the fractal theory

    摘要對馬蓮河流域各水文站的日徑流過程形態分維進行了對比分析。
  17. The effect of soil texture and soil structure on water retention and hydraulic conductivity has been analyzed and discussed with fractal theory. the results as follow : 1

    運用分形理論探討了土壤質地及結構狀況對水分保持及運動的影響,得出以下結論: 1
  18. The fractal theory was used to study the character of liquid - vapor interface in the paper, hence the application of the fractal theory in thermal subjects could be solved and a way to calculate the fractional dimension number in the process of simulation could be put forward. the fractional dimension number describing the character of the liquid - vapor interface was calculated. the distinct fractional dimension numbers in x, y and z direction reveal that the simulation system is an anisotropic one

    並將分形理論運用到汽液界面的研究中,提出了在汽液界面中計算分維數的方法,得到了描述汽液界面特性的數字特徵變量? ?分維數,同時根據所得到的x 、 y和z方向分維數的不同,證明了汽液界面是各向異性的,並對汽液界面進行了定性和定量的分析,得到了汽液界面是典型的分形面的結論。
  19. The application of fractal theory in progressive development of shenquan oil field

    分形學在神泉油田滾動勘探開發中的應用
  20. So many scholars research the flocculation morphology based on the fractal theory

    於是,很多學者以分形理論為基礎,來進行絮凝過程形態學的研究。
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