特征指數英文

• character index
• characteristic exponent

• "特征" 英文翻譯 :    characteristic; trait; featu ...
• "指數" 英文翻譯 :    index number; index
• "地位特征指數" 英文翻譯 :    index of status characteristics isc
• "特征指標" 英文翻譯 :    index property
• "保護特征指令" 英文翻譯 :    protection feature instruction
• "特征" 英文翻譯 :    characteristic; feature; properties; aspect; trait 地理特征 geographical features; 中國人的特征 characteristics of the chinese
• "指數" 英文翻譯 :    1.[經] (比數) index number; index 生活費指數 cost of living index; 物價指數 price index; 綜合指數 composite index2.[數學] exponent 負指數 negative exponent; 正指數 positive exponent
• "特征機, 特征機" 英文翻譯 :    characteristic machine
• "特征線，特征譜" 英文翻譯 :    characteristic line
• "具有……特征" 英文翻譯 :    educator driver swimmer actorery place state or character of grouor collection off
• "匡特征" 英文翻譯 :    quant sign
• "模特征" 英文翻譯 :    modular character
• "譜特征" 英文翻譯 :    spectrum signature
• "群特征" 英文翻譯 :    group character
• "聲特征" 英文翻譯 :    acoustical signature
• "實特征" 英文翻譯 :    real characteristic
• "雙特征" 英文翻譯 :    bicharacteristics
• "特點, 特征" 英文翻譯 :    distinguishing feature
• "特色,特征" 英文翻譯 :    feature
• "特性，特征" 英文翻譯 :    characteristic
• "特征 (代數)" 英文翻譯 :    characteristic (algebra)
• "特征，品質" 英文翻譯 :    trait
• "特征，特色" 英文翻譯 :    feature noun
• "特征，專業" 英文翻譯 :    speciality
• "特征比" 英文翻譯 :    characteristic ratio

• The variation trajectory of liapunov exponents of car - following fleet and the variation orderliness of average speed , average headway and average space on steady condition were discussed
  文章從分析城市快速道路跟車行為入手，利用李雅普諾夫特征指數，定性與定量相結合，討論了跟馳車隊中的混沌特性。
• In chapter five , let { xt , i 1 } be - mixing sequences with identical distributions , which belong to domain of normal attraction with non - generational and stable distribution . with probability one , we have limsup a . s
  第五章，設x _ n ， n 1是同分布-混合序列，其分布屬于特征指數為( 0 2 )的非退化穩定分布的正則吸引場，證明了依概率1有
• Phase space reconstruction technology and characteristic indices algorithms , which show the wide prospects of engineering application , are presented to in order to distinguish dynamical behavior underlying observed time series from rub - impact rotor
  提出了具有工程化前景的相空間重構技術和統計特征指數算法，以評判碰摩轉子觀測數據所隱含的動力學行為。
• In chapter 3 , firstly , we do some demonstration on the long memory character and the statistical cycle of the return series using the r / s analysis method and the dfa method , and we do some research on the stability of the r / s analysis method , the difference and the contact between the two methods too . secondly we account the characteristic index and the tail index of the fractal distribution , we do some demonstr - ation study on the tail index of our country ’ s return series . lastly we summarize the results of our demonstration
  第三章中,首先運用r / s分析法和dfa法對中國股市收益率的長記憶性和統計循環周期進行了實證研究,并且研究了r / s分析法的穩定性以及r / s分析法與dfa法的區別與聯系,其次我們論述了分形分布中的特征指數以及尾部指數,對中國股市收益序列的尾部指數進行了實證研究,最后總結了實證研究的結果。
• We try to use the proposed method to understand of information processes in brain . main works of the dissertation are as follows : firstly , introduced the model of wang - smith cnn , and its dynamics characteristics , such as lyapunov exponent ( le ) , bifurcation and dissipative have been analyzed thoroughly . based on this , an improved wang - smith cnn is proposed , whose dynamics characteristics also have been analyzed thoroughly
  本文所作的工作主要有：首先，簡要介紹wang - smith混沌神經網絡模型并深入分析該模型的動力學特性，這主要包括兩個方面：一方面是分析只含有一個神經元時系統的lyapunov特征指數、分岔現象以及系統的耗散性；另一方面是分析含有多個神經元時系統的lyapunov特征指數和系統的耗散性。
• By using data of index of subtropical high between 1951 and 2000 , we discovery that it has 3 . 5 and 2 . 5 year oscillation , it accords with precipitation oscillation and show that it is principle effect of precipitation . analysis of vorticity and divergence show that subtropical high affect precipitation , drought and flood by 500 & 700hpa vorticity and 850hpa divergence . vorticity and energy index of subtropical high are sign of chinese precipitation , drought and flood
  利用1951年至2000年副高特征指數及渦度、散度、水氣通量散度物理量，小波分析發現，西太平洋副高面積和強度有3 . 5年周期，北界指數有2 . 5年和5年周期，這和中國降水、旱澇變化趨勢一致，說明副高是影響降水主要因素之一。
• By virtue of the stochastic bifurcation theory , the transition of the atom movement at a crack tip in fatigue damage system is investigated . using the singular point theory of one - dimensional diffusion process and the stochastic averaging approach of energy envelope , a micro - model to describe the atom movement at the crack tip in homoclinic bifurcation fatigue damage system , which is in the presence of stochastic perturbation , is established . after the study on the characteristic of the diffusion exponent , the drift exponent and the character exponent of the fatigue damage diffusion process on singular boundary , the bifurcation behavior of a homoclinic bifurcation fatigue damage system , which is in the presence of parametric white noise , is examined
  采用隨機分叉理論，探討疲勞損傷系統裂尖粒子運動性質突變.利用一維擴散過程的奇點理論，并結合能量包絡的隨機平均法，建立了隨機擾動的疲勞損傷同宿分叉系統裂尖粒子運動模型,通過研究奇異邊界的擴散指數、漂移指數以及特征指數特性，考查疲勞損傷裂尖粒子運動的同宿分叉系統受參激白噪聲影響的分叉行為
• The study results show that the minimum ac flashover voltage decreases with the increase of the ice amount accreted on the insulator surface by an exponential law , and the down - trend of the minimum ac flashover voltage will slow gradually with the bridging of the shed of the insulators by icicles , both the average saturated ice amount and the special exponent m of effect of ice amount for different insulators depend on the radius of shed and the air - gaps of the sheds of the insulators , and that the ac ice flashover voltage decrease with the decrease pressure ratio p / p0 ( rise of the altitude ) by power - law for different esdd and icing - states when the altitude is from 4000m to 5500m . the special exponent n , which show the effects of altitude on the flashover voltage , is various with the type of insulator , icing - states and the surface status of iced insulator etc . , and that the minimum ac flashover voltage of iced insulators decreases by power - law with esdd or the freezing water conductivity for different ice amount and atmospheric
  研究結果表明：在不同海拔高度和等值鹽密esdd下，絕緣子的最低交流冰閃電壓均隨覆冰量的增加而呈指數規律降低；當覆冰量增加到一定程度后，最低交流冰閃電壓隨覆冰量增加而降低的趨勢趨于飽和；不同絕緣子串的平均飽和覆冰量及閃絡電壓的覆冰量影響特征指數m均與絕緣子的盤徑和傘距等因素有關；在海拔4000 5500m之間，不同等值鹽密esdd和覆冰狀態下，絕緣子的交流冰閃電壓隨海拔高度的增加(氣壓的降低)與p / p0呈乘冪關系降低，氣壓影響特征指數n與絕緣子類型、覆冰類型、覆冰表面狀況等因素有關；當覆冰量和氣壓一定時，絕緣子的最低冰閃電壓均隨著等值鹽密( esdd )或覆冰水電導率的增加而呈乘冪關系降低，并逐漸趨于飽和。
• Beginning with the problem of interlaced region between farming and herding , the boundary line of the interlaced region is calculated based on grid with 10km grid ; then the relation among land use of the region , soil erosion and erosion region is analyzed ; based on factor classification , no useful factors were neglected and stepwise regression method was used to analysis the drive of land use change ; fractal method was applied to analysis the degradation of land - use and relation among land use , soil erosion and wind - water erosion zone ; environmental variances are introduced to establish characteristic index of land use change and analysis the effect of land use change on soil erosion
  從農牧交錯帶的實質問題入手，基于10公里網格，計算農牧交錯帶的界限；在此基礎上分析農牧交錯帶的土地利用、土壤侵蝕及與風水侵蝕帶的關系；在因子分層的基礎上，剔除不需要因素，采用逐步回歸的方法，進行土地利用變化驅動力分析；運用分形方法分析土地利用的退化，并分析土地利用與土壤侵蝕的關系，引入環境變量，建立土地利用變化特征指數，分析土地利用變化對土壤侵蝕的影響。
• In addition the h . kantz method is applied to analyze the time series of the motor current , the maximal lyapunov exponent calculation is realized , the criterion for the motor chaos is brought forward , the existence of chaotic phenomenon in the induction motor is verified by the characteristic exponents , which proves theoretically that the chaotic movement is one of the reasons that results in the low frequency oscillation of the induction motor system
  應用h . kantz方法對電機電流信號的時間序列分析，實現了最大李亞普諾夫指數的具體算法，提出了電機出現混沌運動的判定根據，通過特征指數驗證了異步電動機現象的存在，從理論上說明混沌運動是異步電動機系統產生低頻振蕩的原因之一。第三部分深入研究了系統低頻振蕩的主要影響因素。