brownian 中文意思是什麼

brownian 解釋
蘇格蘭的植物學家
  1. The fractal interpolation based on the self - similar of data interpolates data by certain mathematical model. the fractional brownian motion ( fbm ) is one of

    分形布朗運動( fractionalbrownianmotion ,簡稱fbm )是用以描述地形表面分形特徵最有效的數學模型之一。
  2. In this thesis, flow regime identification and malfunction diagnosis of fluidization were studied with fractal technology, the presented methods for both flow regime identification and malfunction diagnosis were proved of effectivity. main achievements are as following : 1. fractal brownian motion ( fbm ) was made from gauss noise and compared with pressure fluctuation signal of gas - solid fluidization, which demonstrated the similarity between the fbm and the signal

    在通過fbm (分數布朗運動)數據模擬證明了氣固流化床壓力波動信號與分數布朗運動是相似的基礎上,提出了用分數布朗運動來模擬氣固流化床壓力波動信號,並採用r s分析法從信號時間序列中提取出hurst指數,通過分析信號hurst指數值對流化床流型和結塊故障進行了研究。
  3. The range of super - brownian motions on hyperbolic space

    雙曲空間上超布朗運動的范圍
  4. This thesis mainly expound how to found atomic - molecular theory and einstein ' s theory on brownian movement and perrin ' s experiment on einstein ' s theory

    摘要簡要介紹了原子分子理論的發展過程、愛因斯坦對于布朗運動的理論研究和佩蘭對愛因斯坦布朗運動理論的驗證。
  5. The thesis includes three parts : firstly, previous study and latest advance of molecular motor in biology are outlined, including myosin ' s and kinesin ' s construction and function, the latest advance of molecular motor in constructional biology ; secondly, the latest advance of molecular motor in physics is reviewed, including the general view of brownian motor and two examples of molecular motor, one being related to two kinds of flashing potention energy, the other being related to electronical bipole ; and finally, the model on unidirectional motion of molecular motor is in detail come up with, and especially, the interact ion between two heads is taken into account, followed by the construction of langevin equation and fokker - planck equation involved in the model. by using solutions of fokker - planck equation, unidirectional motion mechanism of molecular motor is analyzed

    本文內容包括:首先綜述生物學領域分子馬達研究的最新進展,內容安排為:肌球蛋白的結構和功能,驅動蛋白的結構和功能,肌球蛋白和驅動蛋白定向運動機制的結構生物學方面的最新進展;其次綜述並分析了當前研究分子馬達定向運動機制的幾種物理模型,內容安排為:分子馬達運動的基本觀點和建構模型的一般方法,勢壘的兩態漲落誘導的分子馬達運動模型,分子馬達定向運動的偶極子模型;最後討論雙頭相互作用的分子馬達模型,內容安排為:先詳細論述模型的構建,再建立langevin方程和fokker - planck方程,接著用差分的方法求解出fokker - planck方程的解,然後分析和研究分子馬達定向運動的機制。
  6. It is found that the noise color can suppresses the noise - induce transport of brownian particles both in periodic and in quasi - periodic systems

    結果發現在周期性和非周期性系統中,噪聲的有色性抑制了噪聲誘導的布朗粒子的輸運現象。
  7. The phenomenon of noise - induced transport of brownian particles in periodic and quasi - periodic systems with coupling between multiplicative colored noise and additive white noises is investigated

    在含有耦合的乘性色噪聲和加性白噪聲的周期性和準周期性系統中,我們分析了噪聲誘導的布朗粒子的輸運現象。
  8. This paper reviews the history of research of long - range dependence and self - similarity in data network traffic, introduces the related concepts and discusses the physical interpretation of long - range dependence and self - similarity along with fractional brownian motion. finally, a method for generating fractional brownian motion random series is analyzed

    本文將介紹長程依賴和自相似在計算機網路研究中的歷史狀況,相關數學概念,給出了基於分數布朗運動的計算機網路業務流呈現長程依賴和自相似屬性的數學和物理解釋,討論分析分數布朗運動隨機序列生成方法。
  9. The brownian movement of pollens also shows the fractal characteristics

    花粉的布朗運動軌跡也具有分形特徵。
  10. In the scale of molecule, we cannot ignore the random collision between liquid molecules and motor. so the movement of motor has the features of brownian movement

    在分子水平的尺度上,細胞液中的液體分子對馬達的無規碰撞已經不能忽略,因此分子馬達的運動具有布朗運動的特徵。
  11. The indicatorof the large screen is releasing a music scenery film, while small fluorescent balls ( simulated molecules ) are jumping along with the music to promote the balloons ( simulated pollens ) to start brownian movement

    大屏幕顯示器正在播放音樂風光片,模擬分子的熒光小球隨著樂曲的節拍跳動,推動模擬花粉的氣球進行布朗運動。
  12. A centry ago, einstein published seccesively 5 theses on respectively quantum theory, special theory of relativity, brownian movement, etc, creating miracle in the field of pgysics and gave physics a brand new look

    一百年前, 26歲的愛因斯坦相繼發表了有關量子理論、狹義相對論和布朗運動等5篇論文,創造了物理學的奇跡,從根本上刷新了物理學的面貌。
  13. Consequently, i applied the r / s analysis on the composite index of shanghai stock exchange and component index of shenzhen stock exchange from 1996 to 2001, to study the fractal structure of csms. the result of the analysis shows that the returns of the indexes do not obey brownian motion, but follow a biased random walk with hurst exponent being 0. 63 and 0. 65 respectively. hence, we can conclude that the china ' s stock markets are not yet efficient informationally

    本文進一步運用重標極差分析法,分別對進入規范發展階段后的滬、深兩市股價指數日收益率和周收益率進行了分形檢驗,發現上海股票市場和深圳股票市場均具有分形結構,赫斯特指數分別為0 . 63和0 . 65 ,長期記憶周期分別為362天和2犯天,進而得出中國股票市場有效性水平較低的結論。
  14. 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。
  15. Effects of the friction coefficlient and mass on the transport coherence of brownian particles

    阻尼系數和質量對粒子定向輸運相干性的影響
  16. On the assumption that investment fund follows geometric brownian motion, the pricing model of a short - period insurance contract that is affected by its investment profit is established

    摘要在投資基金價格遵循幾何布朗運動的假定下,對短期保險合同,建立了在投資收益影響下的保費定價模型。
  17. This simple result is at the root of the arithmetic and algebra of brownian motion and particle diffusion.

    這個簡單的結果是粒子擴散和布朗運動的算術和代數基礎。
  18. Review and pc demonstration of brownian motion theory

    的往復壓縮機氣閥運動規律計算機模擬
  19. Explicit iterated integral formulae of the moments in various order of the hitting times of geodesic spheres by brownian motions on rotationally symmetric manifolds are given in this paper

    摘要主要給出了旋轉對稱流形上布朗運動關于測地球面的首中時、球殼的首出時的各階矩的迭代積分公式。
  20. We can take molecular motor as a brownian particle in the case of ignoring the conformational changes. the interaction between motor and microtubule can be described by a special potential function and the effect of the environment can be simplified as a noise

    在不考慮分子馬達構象變化的情況下,通常把分子馬達抽象為布朗粒子,用一個特定的勢函數來表示軌道與馬達的相互作用,環境的影響可以簡化為特定形式的噪聲激勵。
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