brownian
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英 
例句
The impulse consumption control strategy of the problem is governed by a mixed process-geometrical Brownian motion and a Poisson process.
討論了一類隨機(jī)控制問題,其脈沖消費(fèi)控制策略受控于一混合過程——幾何布朗運(yùn)動(dòng)和泊松過程。
The smaller the diameter of filtration medium was, the bigger the Brownian diffusion deposition and smaller the filtration efficiency were.
過濾介質(zhì)的粒徑越小,粒子的擴(kuò)散沉積效應(yīng)越高,穿透率也就越低。
Results showed that the smaller the diameter of aerosol particle was, the bigger the Brownian diffusion deposition was.
結(jié)果表明,氣溶膠粒子的粒徑越小,布朗擴(kuò)散越顯著;
Thesis shows that the insulator surface pollution process has matter with Brownian motion, the air drag force, turbulent diffusion, gravity.
論文研究表明,絕緣子表面積污過程與布朗運(yùn)動(dòng)、氣流曳力、湍流擴(kuò)散、重力自沉降有關(guān)。
This simple result is at the root of the arithmetic and algebra of Brownian motion and particle diffusion.
這個(gè)簡(jiǎn)單的結(jié)果是粒子擴(kuò)散和布朗運(yùn)動(dòng)的算術(shù)和代數(shù)基礎(chǔ)。
is the first direct test of the equipartition theorem for Brownian particles, one of the basic tenets of statistical mechanics.
這是能量均分定理(統(tǒng)計(jì)力學(xué)基本理論之一)應(yīng)用于布朗粒子的首次直接驗(yàn)證。
Nature, however, has found ways to put Brownian motion to work rather than fighting it.
但是,自然界中也一樣有方法,能借助布朗運(yùn)動(dòng)(而不是與它對(duì)抗)來達(dá)成目的。
Empirical analysis shows Brownian-fractional Brownian model can fit the long-term dependence and the momentum effects of stock returns well.
實(shí)證分析顯示,混合分?jǐn)?shù)布朗運(yùn)動(dòng)可以很好的擬合股票收益的長(zhǎng)期依賴性及動(dòng)量效應(yīng)。
These devices exploit the fact that Brownian motion displaces small particles farther than it does big ones.
這些元件利用的原理是,布朗運(yùn)動(dòng)讓較小的粒子移動(dòng)得比大的粒子遠(yuǎn)。
Firstly, we introduce the definition, properties and integral theory of fractional Brownian motion.
首先介紹了關(guān)于分?jǐn)?shù)布朗運(yùn)動(dòng)的定義,性質(zhì)。
Estimations of the moments of the hitting time by Brownian motions on general Riemannian manifolds are also obtained.
估計(jì)了一般黎曼流形上的布朗運(yùn)動(dòng)關(guān)于球面擊中時(shí)的各階矩。
Theorists have argued that Brownian motion may not be completely random, as Einstein predicted, and now experimentalists have confirmed it.
但理論物理學(xué)家認(rèn)為,或許布朗運(yùn)動(dòng)并非如愛因斯坦所言,是那麼完全的不規(guī)則。現(xiàn)在實(shí)驗(yàn)物理學(xué)家也證實(shí)了這項(xiàng)說法。
Through the numerical simulation, a direct stepping motion curve of single Brownian particle is obtained.
通過蒙特卡羅模擬方法,得到布郎粒子定向梯跳運(yùn)動(dòng)曲線。
The paper addresses the optimal portfolio selection problem which risky assets follows geometric Brownian motion.
研究了風(fēng)險(xiǎn)資產(chǎn)服從幾何布朗運(yùn)動(dòng)的最優(yōu)投資組合問題。
I think of Brownian motion: suspension in a gas or liquid particles are constantly doing scrambled of order movement.
我想起了布朗運(yùn)動(dòng):懸浮在氣體或液體中的顆粒不停地在做無(wú)規(guī)則的無(wú)序運(yùn)動(dòng)。
Then, it introduces the basic definitions of Brownian motion, some Equivalent definitions and properties.
其中包括布朗運(yùn)動(dòng)的馬氏性、轉(zhuǎn)移函數(shù)與半群。
The conceptions of fractal, fractal dimension and the mathematical model of fractional Brownian motion are discussed in this paper.
文章論述了分形、分?jǐn)?shù)維的基本概念,以及分?jǐn)?shù)布朗運(yùn)動(dòng)的數(shù)學(xué)模型。
Air and water feel as thick as molasses, and Brownian motion militates against forcing molecules to move in precise ways.
空氣和水對(duì)它們而言跟蜂蜜一樣黏稠,布朗運(yùn)動(dòng)則讓分子的行徑全無(wú)章法。
Brownian dynamics simulation of dilute surfactant solution was performed under steady shear flow.
進(jìn)行了穩(wěn)定剪切流下稀疏表面活性劑溶液的三維布朗動(dòng)力學(xué)數(shù)值模擬。
The Black-Scholes formula has an important assumption: the evolution of underlying asset follows the Brownian motion.
Black-Scholes公式有一個(gè)很重要的前提條件:原生資產(chǎn)價(jià)格演化遵循布朗運(yùn)動(dòng)。
This simple result is at the root of the arithmetic and algebra of Brownian motion and particle diffusion.
這個(gè)簡(jiǎn)單的結(jié)果是粒子擴(kuò)散和布朗運(yùn)動(dòng)的算術(shù)和代數(shù)基礎(chǔ)。
Under null hypothesis, the process converges to a standard Brownian bridge.
在原假設(shè)下,證明了該過程的極限分布為標(biāo)準(zhǔn)布朗橋;
Therefore, the study of option pricing in fractional Brownian motion environment is much more wide and practical.
所以,研究分?jǐn)?shù)布朗運(yùn)動(dòng)環(huán)境中的期權(quán)定價(jià)更具有廣泛性和實(shí)用性。
Already this year, Einstein has completed his Ph. D. thesis, finished one paper on photons and another on Brownian motion.
今年愛因斯坦完成了博士論文,寫了論光子和布朗運(yùn)動(dòng)的文章各一篇。
Therefore, researchers introduced another stochastic source, jump, which is totally different from Brownian motion.
為了彌補(bǔ)該模型的缺陷,研究者們引入了跳躍這一不同于布朗運(yùn)動(dòng)的隨機(jī)源。
Second, we get power option pricing in fractional Brownian motion environment.
推導(dǎo)出在分?jǐn)?shù)布朗運(yùn)動(dòng)環(huán)境中冪型期權(quán)的定價(jià)公式。
Brownian dynamics method is used to simulate the trajectory of DNA in the microchannel where DNA is modeled by the wormlike bead-rod chain.
采用球—棒蠕蟲鏈模型表示DNA鏈,應(yīng)用布朗動(dòng)力學(xué)對(duì)DNA在微流道內(nèi)的運(yùn)動(dòng)軌跡進(jìn)行數(shù)值模擬。
The Brownian movement of pollens also shows the fractal characteristics.
花粉的布朗運(yùn)動(dòng)軌跡也具有分形特征。
Introduction to fuzzy calculus As we all known, Brownian motion is an important type of stochastic process.
我們大家都知道,布朗運(yùn)動(dòng)是一類很重要的隨機(jī)過程。
Based on the fractional Brownian movement model, a practical approach is presented to detect an artificial target from natural background.
基于圖像分形維計(jì)算的分?jǐn)?shù)布朗運(yùn)動(dòng)模型法,提出了一種能夠從自然背景中檢測(cè)出人造目標(biāo)的方法。
Large fluctuations in the stock market are far more common than Brownian motion predicts.
股市中的大起大落遠(yuǎn)比布朗運(yùn)動(dòng)預(yù)言的多得多。
Topics include Brownian motion, thermal noise, information theory, entropy, and the author's personal view of Maxwell's Demon.
其中包括有布朗運(yùn)動(dòng),熱噪聲,信息理論,熵和作者本身對(duì)麥克斯韋妖的看法。
The elastic collision mechanism of Brownian motion is studied, and the equipartition of kinetic energy of Brownian particle has been proved.
研究了布郎運(yùn)動(dòng)的彈性碰撞機(jī)制,證明了布郎粒子的能量均分定理。
The most important statistical features of Brownian motion are its mean and its standard deviation.
布朗運(yùn)動(dòng)最重要的統(tǒng)計(jì)學(xué)特征就是它的平均值和標(biāo)準(zhǔn)差。
At the same time, astronomers can look for the spacetime analogues of random Brownian motion.
同時(shí),天文學(xué)家可以尋找時(shí)空版的隨機(jī)布朗運(yùn)動(dòng)。
I measured it, 1. 33. Again, again, again. Long measurements, big Brownian motions, 1. 33.
我測(cè)量了它,1.33一次又一次長(zhǎng)的測(cè)量,大型的布朗運(yùn)動(dòng)1.
Every day, we try to discern some kind of order in the Brownian motion of day-to-day stock volatility.
我們每一天都試圖領(lǐng)悟日常股價(jià)波動(dòng)的布朗運(yùn)動(dòng)的一些規(guī)則。
The Moment Generating Function for Occupation Measure of Additive Brownian Motion
可加布朗運(yùn)動(dòng)逗留時(shí)的矩母函數(shù)
One Hundred Years of the Theory of Brownian Motion
布朗運(yùn)動(dòng)理論一百年
An analysis of influence led by Brownian movement on measurement result of Millikan's oil-drop
密立根油滴的布朗運(yùn)動(dòng)對(duì)測(cè)量結(jié)果的影響分析
Fully Coupled Forward-Backward Stochastic Differential Equations with Brownian Motion and Poisson Processes under Local Lipschitz Condition
局部Lipschitz條件下的布朗運(yùn)動(dòng)和泊松過程混合驅(qū)動(dòng)的正倒向隨機(jī)微分方程