fractal analysis造句
例句與造句
- Fractal analysis of rooting characteristics of poplar cuttings
刺槐群體等位酶分析 - Multiple fractal analysis of stock market risks
股票市場風險的多重分形分析 - The fractal analysis of static cone sounding curve
靜力觸探曲線的分形分析 - Fractal analysis on shearing strength of rough rock joints
巖石粗糙節(jié)理剪切強度的分形分析 - Fractal analysis of china stock markets
中國證券市場的分形分析 - It's difficult to find fractal analysis in a sentence. 用fractal analysis造句挺難的
- Fractal analysis on morphology distribution of the pinus tabulaeformis carr . root system
油松根系形態(tài)分布的分形分析研究 - Third , the fractal analysis of practice vehicle s vibration signal is researched considing commonly state and complex state
對車輛的一般振動信號和復雜振動信號進行了分形分析。 - For this reason , fractal analysis was used to study the wear resistance , bearing capability and lubricant retention property of machined surfaces in this paper
在此背景下,本文利用分形數(shù)學的研究方法針對表面耐磨性能、承載性能和儲油性能進行了探索性研究。 - After introducing fractal theory and its foundation , the feasibility and advantages of fractal analysis for surface characterization were presented . the calculation and physical properties of fractal dimension d and amplitude coefficient c were also presented
本文首先介紹了分形理論及其數(shù)學基礎,指出了用分形方法來描述機加工表面的可行性和優(yōu)越性,并重點闡述了分形維數(shù)和尺度系數(shù)的計算方法及其各自的物理意義。 - Futhermore , fractal analysis has achieved some important development . several fractal functions , such as the weierstrass functions , the besicovitch functions , the rademacher functions , the takagi functions , etc , and their graph dimensions and fractal properties are investigated extensively due to the special fractal structures
幾個分形函數(shù), weierstrass函數(shù), besicovitch函數(shù), rademacher函數(shù), takagi函數(shù)等,由于它們所特有的分形性質(zhì),在分形研究中占有重要地位,因此,它們的分形維數(shù)、圖象模擬的研究,也成為當前的重要課題。 - Then r / s analysis , phase space reconstruction of the system , chaos analysis and fractals analysis are done through matlab program , based on original data of hushen stock markets compositive index from year 1991 to year 2002 . and the author draws a conclusion based on original data that china ' s stock market obeys low - dimension fractals and ebb - chaos in terms of the experimentation result : hurst exponents are between 0 and 1 , memory cycles are obvious , lyapunov exponents are more than zero and chaotic attractors correlative dimensions are between 2 and 3 in hushen stock markets in this thesis the concept information noises is put forward . stock market information about policy and company of the last ten years is packed up and classified for regulators make decisions in terms of power the factor influences the stock market index
之后文章以中國股市1991年至2002年上海和深圳綜合指數(shù)每日收盤價原始數(shù)據(jù)為研究對象,在matlab程序?qū)嶒灄l件下,進行了兩地股市系統(tǒng)的r / s分析、系統(tǒng)相空間重構(gòu)、混沌分析、分形分析;獲取了兩地股市系統(tǒng)的赫斯特指數(shù)(滬深股市赫斯特指數(shù)均大于0 . 5而小于1 ) 、非周期記憶循環(huán)周期(滬深股市都有明顯的記憶循環(huán)周期) 、最大李雅普諾夫指數(shù)(兩市都大于0 )和吸引子的關(guān)聯(lián)維數(shù)(兩市都在2到3維之間) ;從而得出中國股市系統(tǒng)是低維分形的、弱混沌的(基于原始數(shù)據(jù))結(jié)論。 - The combination of fractional calculus with fractal analysis , in other words , appling fractional calculus to analyze fractal structures of graphs of some special functions , is a crucial problem in this direction . the present paper mainly investigates the relationship between the fractional calculus and the fractal functions
第二章研究一類weierstrass函數(shù)w ( t ) 、它的分數(shù)階積分函數(shù)g ( t ) 、分數(shù)階微分函數(shù)n ( t )的圖象的維數(shù)估計,以及besicovitch函數(shù)圖象的維數(shù)與分數(shù)階微積分的關(guān)系。 - So a new method ? scale analysis method ( or called fractal analysis method ) is applied to study the flood of jialing river basin . the scaling hypotheses is applied to the relationship of annual maximum flood and drainage area . and basing on the scaling lognormal model with two parameters introduced by smith , a lognormal model with three parameters of flood is introduced to represent the scale effect of drainage area in annual flood peak distributions
在洪水區(qū)域分析中一般采用洪水指標法,但該法的基本假定與實際情況存在矛盾,因此本文采用一種新的分析方法? ?標度分析法(或稱為分形分析法)來研究洪峰的區(qū)域變化,將標度不變性引入年最大洪峰流量? ?匯流面積關(guān)系中,并將其用于嘉陵江流域的洪水,另外,本文在smith提出的具有標度性質(zhì)的二參數(shù)對數(shù)正態(tài)分布模型基礎上創(chuàng)造性地提出了三參數(shù)對數(shù)正態(tài)分布模型來表征年最大洪峰流量分布中匯流面積的尺度影響。