非整數階 的英文怎麼說

中文拼音 [fēizhěngshǔjiē]
非整數階 英文
non integral order
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : Ⅰ形容詞1 (全部在內; 完整) whole; all; complete 2 (整齊) neat; tidy; orderly Ⅱ動詞1 (整理; 整...
  • : 數副詞(屢次) frequently; repeatedly
  • : 名詞1. (臺階) steps; stairs 2. (等級) rank 3. [醫學] (耳蝸的三個螺旋管的任一個) scala 4. [數學] order 5. [地質學] stage
  • 整數 : 1. (不含分數或小數的數) integer; whole number; integral number2. (沒有零頭的數目) round number; round figure
  1. ( 4 ) the formation and growth of structural traps and stratigraphic - unconformity traps in the area is controlled by three compressive stages of silurian - devonian, late permian - tertiary and oligocene - quaternary ; non - structural and compound traps mainly grew in the early paleozoic. structural traps mostly grew in the late paleozoic and the cenozoic and mostly grew on the north and south belts ; non - structural traps mostly grew in the northern area of the hetian concave. most traps in the area formed or typed at last in the himalayan episode, dispersed on the north and south belts

    ( 4 )研究區構造與地層不合圈閉的形成和發育受志留-泥盆紀、晚二疊世-第三紀、漸新世-第四紀三個擠壓段的控制;早古生代主要發育構造圈閉和復合圈閉,晚古生代和新生代則主要發育構造圈閉:構造圈閉主要發育在南北兩帶上,其次為中帶;構造圈閉主要發育在和田凹陷以北的地區;研究區內大多圈閉是喜山期形成或最終定型的,在南北兩帶都有分佈,而海西期圈閉主要分佈於研究區中帶瑪南構造帶處。
  2. The three - order modulator has a 2 - 1 cascaded structure and 1 - bit quantizer at the end of each stage, the modulator is implemented with fully differential switched - capacitor circuits. and then, the discussion will begin by exploring the design of various circuit blocks in the modulator in more detail, i. e., ota, switched - capacitor integrator, quantizer, two - phase non - overlapping clock signal, etc., at the same time, these circuits will be simulated in spectre and hspice. at last, the whole cascaded modulator will do behavioral level simulation by matlab soft and simulink toolbox

    本論文中,首先介紹模轉換器的各種參的意義,以及一sigma - delta調制器和高sigma - delta調制器的原理;給出解決高單環sigma - delta調制器不穩定性的方案,引入級聯結構調制器,特別針對級聯結構調制器中的失配和開關電容積分器的理想特性進行詳細的討論;本設計的sigma - delta調制器採用2 - 1級聯結構和一位量化器,調制器採用全差分開關電容電路實現;同時對個調制器的各個模塊進行了電路設計,包括跨導放大器、開關電容積分器、量化器、兩相交疊時鐘等,並利用hspice和spectre模擬工具對這些電路進行模擬測試;最後,利用matlab軟體和simulink工具對個級聯調制器進行行為級模擬。
  3. The simulation of these particular systems is based on a fractional integrator where the non - integer behavior acts only on a limited spectral band

    這種特殊系統的模擬建立在有限頻率區間非整數階積分運算元的基礎上,其非整數階作用僅限於有限頻率區域。
  4. The software ansys6. 0 is used to analysis the stability of the state after construction of tongwamen bridge, linear method is used in analyzing the finite element model of the bridge, the coeffient of stability of different state after construction is given. on the basis, the effect of different factors such as the arrangement of lateral brace, the sloping angle of arch ribs, the stiffness of bridge deck system, the effect of non - orientedly conservative loadings of the hanger and tie bar etc is discussed. the different coefficients of stability of changing these factors are given, so the factors that are vital to the lateral stability of x - type arches are found, and the rationality of the methods taken to enhance the lateral stability of tongwamen bridge is evaluated

    本文應用有限元分析商業軟體ansys6 . 0 ,採用線彈性方法,通過對該橋的空間有限元模型進行穩定性分析,得出其成橋運營段各種工況下的穩定安全系。在此基礎上,本文還通過有限元模型分析,就拱的矢跨比、吊桿(立柱)的保向力效應、橋面系的剛度、橫撐布置形式、拱肋側傾角等因素對該橋體穩定性的影響展開探討與研究。文中給出了各因素變化情況下的穩定安全系,指出了對鋼管混凝土提籃拱橫向穩定性有顯著影響的因素及其合理變化范圍,並對銅瓦門大橋提高橫向穩定性的措施的經濟合理性進行了分析。
  5. At present, people usually use birefrigence and quasi - phase - matching methods to achieve higher effiency in the process of conversion. a significant advantage of quasi - phase - matching method is that the interaction is occurred through the largest element of the x ( 2 ) tensor ; the period of optical superlattice can be designed randomly, and any interaction can be matched without walk - off angle ; they are fitted to be used in frequency conversion of lower power especially. the quasi - phase - matching method has some advantages over birefrigence method, improving the efficiency of frequency conversion ; the range of frequency conversion covers its whole transperant wavelength

    由於準相位匹配技術有其獨特的優勢,可以利用線性光學晶體的最大二極化張量,如ppln 、 pplt 、 ppktp用的線性極化張量都是d _ ( 33 ) ,其有效線性系高出普通線性光學介質(如bbo 、 lbo 、 ktp )一個量級,而且可以人為靈活設計調制周期,通過周期設計其頻率變換范圍可以覆蓋準相位匹配介質的個透明波段,選擇無走離效應,解決了常規pm難以解決的問題,拓寬了線性晶體的應用范圍,極大地提高了頻率轉換效率,已成為線性光學材料和固體激光器的研究熱點之一。
  6. Transmission long - term planning is a dynamic, multi - stage and nonlinear combinative optimization problem. the thoughts of how to carry out multi - stage transmission network planning are analysed

    電網長期規劃既要考慮各水平年的電網結構,又要考慮各水平年的方案過渡,是一個動態的多線性規劃問題。
  7. A method is proposed to deal with the continuous - time modelling of fractional systems

    摘要提出了一種致力於非整數階系統連續時間域的模擬方法。
  8. Then, it is possible to define a state - space representation of the fractional model, which permits to approximate the continuous - time response of an ideal system

    然後,可以定義非整數階模型的狀態方程實現,它允許近似理想非整數階系統的連續時間響應。
  9. In chapter 2, we study the regularity of solutions of some second order differential equations. in chapter 3, we study the regularity of solutions of higher order non - homogeneous differential equations where coefficients are rational functions or super entire functions. in chapter 4, we study the regularity of solutions of higher order homogeneous differential equations where coefficients are super meromorphic functions

    其中第二章研究了某些二方程解的正規性;第三章在系分別為有理函和超越的情況下研究了高齊次方程解的正規性;第四章在系為超越亞純函的情況下研究了高齊次方程解的正規性;第五章則是假設在方程系為正規亞純函的條件下得到的解的增長性方面的結果。
  10. Firstly, most theoretical researches and practical explorations deal with the farmland consolidation practices in northern plains and correspondingly farmland consolidation project planning and design in southern hilly region is less involved. secondly, farmland consolidation, however, has just begun in china and it mainly aims to increase agrarian areas in a majority of regions, not yet to attain the sustainable utilization of land resources based on the project analyses. behind the current " positive increase " in economic benefits, the truth is the " negative increase " in ecological, social and economic benefits in the long run

    然而現段我國在農地理的研究上還存在一些不足之處:一是這方面的理論研究與實踐探索目前還主要集中在北方平原地區,對南方丘陵地區的農地理規劃設計探討得比較少;二是在當前我國農地理項目規劃設計的實踐中還普遍存在一些問題,大多地區農地理目標仍主要是擴大耕地量,補償因農建設佔用的耕地,尚未進入以項目分析為基礎,以土地資源的可持續利用為目標的段,一些反映近期經濟效益的喜人的「正增長」後面,往往掩蓋著長遠的生態效益、社會效益和經濟效益等方面的「負增長」 。
  11. Through such a study, it is also shown that when the time delay is long enough such that the stability switches of the equilibrium of system halt, the bifurcation branches originated from the critical time delays cannot be surely stable or unstable in the whole solution space, that is, their stability depends on cases. this phenomenon also implies that the stability of the periodic solutions on the bifurcation diagrams indicates only the stability on the local center manifo ld. some distinguished features of delay dyn

    利用打靶法的值結果說明了當系統平衡點不再發生穩定性切換時,源自這些臨界時滯處的解支的穩定性在個解空間的穩定性具有不可判定性,這也說明由多尺度法所得高近似判定的解支的穩定性事實上只表示解支在局部中心流形上的穩定性,而個解空間中的穩定性。
  12. The results show that wavelength locates in gain zone of semiconductor optical amplifier, and have higher peak power and proper time delay between the two pulses for the second order super gauss control pulse in semiconductor optical amplifier. a high quality amplified signal pulse can be achieved. the chirp can be reduced notability by using cascading soa in cross gain modulation based on soa, and the distance and the peak power of conversion optical pulse can be increased notability, and we can let down the demand for wavelength based on xgm in soa and enhance the flexibility of wavelength conversion

    我們應用二超高斯光脈沖與高斯信號脈沖同時注入soa和應用soa與線性光學環鏡( nolm )相結合的方案來對信號脈沖進行壓縮形,模擬顯示,在調節系統合適參的情況下,波長位於soa增益區的二超高斯控制光脈沖在具有較高的峰值功率和適當時延下輸入soa時,最後可以得到放大的高質量超簡訊號光脈沖;在基於soa的交叉增益調制( xgm )全光波長轉換中,採用級聯的soa能有效地使反轉光脈沖的頻率啁啾得到有效降低,波長向下轉換的距離和反轉光的峰值能量都得到明顯提高,降低了利用交叉增益調制( xgm )波長轉換中對波長精度的要求,從而提高了波長轉換的靈和性。
  13. In the third chapter, we will study the existence and uniqueness of the classical global solution and generalized global solution to the periodic boundary value problem and the cauchy problem for this kind of equation. in the second chapter, we study the following nonlinear wave equation of higher order : with the initial boundary value conditions or with where a1, a2, a3 > 0 are constants, ( s ), f ( s0, s1, s2 s3, s4 ) are given nonlin - ear functions, u0 ( x ) and, u1 ( x ) are given initial functions. for this purpose, by green ' s function of a boundary value problem for a fourth order ordinary differential equation we first reduce the problem ( 1 ) - ( 3 ) to an equivalent intergral equation, then making use of the contraction mapping principle we prove the existence and uniqueness of the local classical solution for the intergral equation

    本文分三章,第一章為引言;第二章研究一類線性高波動方程的初邊值問題的體古典解的存在性和唯一性,以及古典解的爆破;第三章研究此方程的周期邊界問題和cauchy問題的體廣義解和體古典解的存在性和唯一性,具體情況如下:在第二章中,我們研究一類線性高波動方程的如下初邊值問題:或或其中a _ 1 , a _ 2 , a _ 3 0為常, ( s ) , ( s _ 0 , s _ 1 , s _ 2 , s _ 3 , s _ 4 , )為已知的線性函, u _ 0 ( x ) , u _ 1 , ( x )為已知的初始函,為此,我們先用四常微分方程邊值問題的green函把上述問題轉化為等價的積分方程,然後利用壓縮映射原理證明此積分方程局部古典解的存在性和唯一性,又用解的延拓法證明上述問題體古典解的存在性和唯一性,主要結果有:定理1設u _ 0 ( x ) , u _ 1 ( x ) c ~ 4 [ 0 , 1 ]且滿足邊界條件( 2 ) ,若以下條件滿足:其中a , b月0為常, w
  14. We put special emphasis on the non linear cointegration relation between dowjones index and nasdaq index

    由於兩指的分不同,故不存在線性協關系,所以,文章著重討論兩指線性協關系。
  15. And use relative fitting error to measure statistical data non - uniform error ; then introduce the method systematically of using the fuzzy comprehensive evaluation method to carry on the overall superior test of the government statistical data quality. includes the establishment of step level appraisal target system, target weight determination, calculates the factor weight in various levels, uniform test of judgment matrix, and built up the final fuzzy comprehensive evaluation model of the government statistical data quality according to the above - mentioned standard ; finally selects the partial main social economy total quantity target from chinese statistics yearbook 2003 to carry on the real diagnosis analysis : ( 1 ) confirm these social economy total quantity targets using the description statistics and the k - s inspection method to obey the lognormal normal distribution. ( 2 ) according to the two levels of inspection methods which this article proposed to carry on accuracy and the overall superior test for these social economy total quantity targets

    本文首先從統計據及質量的涵義出發,全面系統的介紹了統計據質量的概念;其次,從研究統計據的分佈規律入手,對統計據準確性檢驗問題進行了探討,利用對正態分佈檢驗對反映研究對象規模大小的統計據的質量及異常據進行定量檢查和識別,並利用相對擬合誤差計量統計據的一致性誤差;接著系統介紹了利用模糊綜合評價方法對政府統計據質量進行體優度檢驗的思路,具體包括建立遞層次的評價指標體系,指標權重的確定,計算各層次中因素的權重,判斷矩陣的一致性檢驗,並根據上述標準建立了最終的政府統計據質量模糊綜合評價模型;然後通過從2003年中國統計年鑒資料中選取部分主要的社會經濟總量指標進行實證分析: ( 1 )利用描述統計和k - s檢驗法來驗證這些社會經濟總量指標服從對正態分佈的規律; ( 2 )按照本文提出的二級檢驗法來對這些社會經濟總量指標進行準確性和體優度檢驗,從而達到綜合評價政府統計據質量的目的;最後對這種二級檢驗法的優點和不足進行小結,提出今後應該努力改進的方向。
  16. A network based approach, called extended petri - nets that represents the design of the supply chain as an abstracted network with " and " and " or " nodes, is presented. based on their substantial disadvantages of linear programming, integer programming, nonlinear programming and genetic algorithm in dealing with a typical supply chain, a constraint based genetic algorithm as part of the extended petri - nets approach is introduced to search for improvements in the design that satisfies the constraints imposed on the system. a prototype testing system is constructed, which is followed by an example together with a description of the small automobile supply chain system implementation

    兩北丁業人學博十學位論義通過對鏈式供需鏈的結構分析,把鏈式供需鏈的設計優化轉化為多段決策問題,在此基礎上建立了設計優化模型,並提出前向與後向兩種動態規劃求解演算法;鑒于線性規劃、規劃、線牲規劃以及遺傳演算法在解決網狀供需鏈設計優化問題時皆存在著不足,本文對petri網進行了改進,提出了擴展petri網的概念,用於把網狀供需鏈抽象為一個具有「與」和「或」變遷節點的網路,並在前人工作的基礎上,把基於約束的遺傳演算法cbga與擴展petri網結合起來,用
  17. Considering the high order nonelinearly and mutiple - input - mutiple - output coupling effect of the system, different driving condition and complex external disturbance, hybrid fuzzy - pid control with parameters selfturning is adopted in engine speed control system, the simulation which is integrated with vehicle model in the matlab environment shows that the performance and fuel economy of the car with pscvt is better than those of car with the standard manually shifted transmission

    考慮到車輛系統的高線性和輸入輸出的耦合效應及汽車運行的復雜工況和外界環境干擾等因素的影響,提出了混合模糊? pid控制演算法用於變速系統速比的控制,並結合車的學模型在matlab下進行了計算機的動態模擬。
  18. First, poland is selected by this dissertation as one typical case to explain american role in the collapse of communism of eastern europe from microcosmic perspective. second, based on the principle that " rome is not built in one day ", the dissertation argues that the collapse of communism is the product of long - term course. it looks into the peaceful evolution strategy of u. s. against the background of the cold war, so as to avoid some disadvantages, such as the attempt to consider the thing as it stands, or to explain the whole story only from the period of post - solidarity era

    本文與大多相關研究的重要區別是:第一,選擇波蘭作為一個典型個案,從微觀角度揭示東歐社會主義滅亡的美國因素;第二,本文本著「冰凍三尺,一日之寒」的原則,從歷史的長時段- - -即個冷戰史為背景出發,對美國在波蘭的和平演變戰略進行研究,以避免出現就事論事,或者只論及80年代團結工會興起后的劇變段的局限性。
  19. The problem has been studied from two sides, firstly, from the viewpoint of applicability, based on the development strategic objectives of the oil company, with the aim to unify the exploration and extraction decisions of the resources in an integrated framework, and integrate the macro economic and technical objectives with micro economic and technical models of an oil well, an integrated non - linear dynamic optimal control model has been constructed, the objective is the benefit maximum of the exploration and extraction of the resources, and the optimal strategies are obtained by changing the problem into a non - linear mathematical programming problem, on the other hand, from the more macro level, based on the analysis of the characteristics of the exploration and extraction activities of oil and gas resources, a conclusion is easily deduced that the procedure is full of randomicity, then discovering procedure of oil deposit is proved to be a poisson process, and the reserves process is a supermartingale process, so the model of exploration discovery rate and the reserves model could be constructed

    本文從兩個側面對此問題進行了研究,首先從實用性出發,以公司層次的戰略性規劃目標為基礎,將勘探段與開發段的工程技術及經濟方面的決策合在一個模型框架內,同時將宏觀層次的經濟技術目標與單個油氣井生產的微觀技術經濟模型相結合,以油氣資源勘探與開發的經營效益最大化為目標,建立了一個線性確定型綜合動態優化模型,通過將原線性最優控制問題轉化為一線性學規劃問題進行了求解。其次從相對更宏觀的層次上,通過對油氣資源勘探與開發的特點分析,認為具有很強的隨機性,證明了勘探活動發現油氣藏的過程為一泊松過程,所發現的油氣藏儲量為一上鞅過程,在此基礎上,建立了油氣藏勘探發現率模型及儲量模型,在油氣價格服從幾何布朗運動條件下,以油氣開採收益最大化為目標,建立了一個油氣資源勘探與開發的隨機最優控制模型,採用動態規劃方法得到了值函的hjb方程,並針對方程的特點,以及方程及其變量所對應的經濟學意義,對最優策略的求解進行了一些討論。
  20. First, because pipelines are so complex that controlled object is high order, delay, coupling, nolinear and time - varing, it is difficult to realize closed loop control for it using valid mathematic model. to resolve this problem, the paper presents a fuzzy - pid control algorithm with self - adjusting regulation factor. second, if a moving motor supplied by inverter power is switched to be supplied by power supply, the impact of overload - voltage and overload - current appears

    主要針對中、大容量供水系統中,由於供水管網鋪設復雜、彎管多、控制對象具有高、滯后、耦合、線性及參時變的特點,難以利用有效的解析式學模型進行閉環控制,以及多臺水泵並聯運行時,水泵電機由變頻電源供電向工頻電源供電切換過程中產生的過電壓過電流沖擊這兩個難題,提出了可調因子fuzzy - pid控制演算法及利用鎖相環控制實現水泵電機由變頻電源向工頻電源的同頻同相平滑切換。
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