章動周期 的英文怎麼說

中文拼音 [zhāngdòngzhōuqī]
章動周期 英文
nutation period
  • 章 : 名詞1 （歌曲詩文的段落） chapter; verse; section 2 （條理） order 3 （作品） literary writing 4 ...
  • 周 : Ⅰ名詞1 （圈子; 周圍） circumference; periphery; circuit 2 （星期） week 3 [電學] （周波的簡稱） c...
  • 期 : 期名詞[書面語]1. （一周年） a full year; anniversary 2. （一整月） a full month
  1. This part is divided into two chapters : in chapter one, after brief description of essential concepts of business cycle fluctuation, it comes to the learning conclusion that there has been a study of main theories in the theory circles in accordance with the earlier business cycle theory, keynesslism ' cycle theory and new classicalism ' theory

    該部分內容由以下兩章構成：第1章在簡要提出經濟周期波動一般概念的基礎上，按早期經濟周期波動理論、凱恩斯主義經濟周期波動理論和新古典主義經濟周期波動理論等三大階段，歸納出現有主要經濟周期波動理論的研究結論。
  2. In succession, it analyses, macrocosmicly and microcosmicly, the impact of the real estate cycle making by the wto and brings forward some strategieso chapter five studys the serious results of our nation " s real estate foam, it studys the causing reasons of the foam and the procreant mechanism of it and distinguishs the foam from the ordinary cyc - le fluctuation, and puts forward a set of index to feretell the foam in advance

    第五章研究了我國房地產周期波動過程中的房地產泡沫現象及其產重後果，分析了房地產泡沫產生的原因和產生的機理及其與周期正常波動的本質區別。為防範房地產泡沫，提出一套泡沫預警指標體系，建議採用功效系數法建立房地產泡沫預警系統，從而達到監側房地產泡沫的目的。
  3. Part three : according to the above study, writer leads some policies, for our choice, on a continuing advance of our real estate industry. this part is composed of chapter four. lt is important how to design or choose the policy on real estate industry for promotion lasting and continuous development of real estate industry. you have to meet this problem when you analyze and study of business cycle fluctuation of real estate industry

    該部分內容由第4章構成，在房地產經濟周期波動運行背景下，特別是對處于經濟轉軌時期的中國而言，如何促進房地產業實現長期穩定增長，是制定和選擇房地產業政策時面臨的一個重要問題，同時也是在分析和研究房地產周期波動時必須正面回答的問題，本部分分析了促進房地產業穩定增長的政策選擇。
  4. The writer studies the developed steps of real estate industry in the above - mentioned period and describes its generation mechanism, characteristics and cause of business cycle fluctuation of real estate industry in the period of our economy system shift. it is necessary to point out that policy cycle fluctuation should be a fundamental cause on business cycle fluctuation of real estate industry in china. writer here jumps at the conclusion that the recovery phase and depression phase of business cycle in our real estate industry should be later than the expansion phase and decline phase

    該部分內容由第3章構成，即從房地產經濟周期波動的一般研究轉到對我國房地產經濟周期波動進行分析，從總體上看，改革開放以來我國房地產業的真正形成與發展只有20年的歷史，通過對這一短時期中國房地產業發展的探討，指明轉軌時期中國房地產經濟周期波動的一些主要特點，同時指出我國房地產經濟周期波動形成機制與原因，當前我國經濟轉軌時期，政策周期波動是房地產經濟周期波動的根本原因，並從理論角度分析了房地產經濟周期波動與宏觀經濟周期波動在各個階段間的相互關系，得出我國房地產經濟周期相對于宏觀經濟周期波動來說在復甦期和蕭條期滯后，但高漲期和衰退期卻先行的結論。
  5. It is the main purpose of this paper to calculate the energy splitting of ground state and excited states induced by thermally assisted quantum tunneling. first, a brief introduction is given for the theoretical and experimental studies on the magnetic macroscopic quantum effects. then, spin tunneling in a uniaxial ferromagnetic particle in transverse magnetic field is converted to a pseudoparticle moving in effective double - well potential with the help of the effective potential description of quantum spin systems developed by ulyanov and zaslavskii. finally using the periodic instanton method we evaluate the transition amplitude, energy shift and prefactor of wkb exponential and the energy splitting of ground state and the tunneling rate for excited states induced by thermally assisted quantum tunneling are obtained

    文章首先對磁性宏觀量子效應的理論和實驗方面作了簡單介紹，然後藉助于ulyanov和zaslavskii發展的一種等效勢描述方法，把外磁場沿難磁化軸方向時的自旋隧穿約化成在等效雙勢阱中運動的粒子，利用瞬子方法給出基態能級劈裂，最後利用周期瞬子方法分別計算了隧穿幅、能級移動以及wkb前因子，從而給出由於熱助量子隧穿引起的激發態的隧穿率。
  6. The fourth chapter " reseach on fractai structure of stock price " anaiyzed the fractai structure of stock price, deduced the investment function, caiculated the hurst exponent, 3 correlation dimension, and max lyaponov exponent, analyzed the self - similarity, long range dependence, circulation period of stock price and sensitivity of stock price to the initial value, suggested took the exponent characterize fractal instead of variance as instrument to measure risk

    第四章分析並檢驗了股票市場的分形混沌特徵，推導了投資函數，計算了表徵股票市場分形特徵的hurst指數，關聯維和最大lyapunov指數，分析了股票價格的自相似性、長期記憶和循環周期，分析了股票價格的波動對初始條件的敏感性，提出中國股票市場具有混沌分形的特性，用傳統的方差法度量股票風險是無效的，必須使用混沌分析能夠理論來刻畫股票收益的風險，建立收益模型。
  7. Then in allusion to biased momentum wheel system, based on classical control system a pid controller was design about pitching channel. according to specialty of roll - yawing channel, this paper discuss long - time cycle movement and short - time cycle movement. when design the control method of long - time cycle movement, whiff thruster is used to assistant the control system. when design the control method of short - time cycle movemen, in order to sovle the problem of coundn ’ t abtain the angular velocity signal, nonminimum phase controller advanced by terasaki is used

    然後針對偏置動量飛輪系統，基於經典控制理論設計俯仰通道的pid控制律，根據滾動?偏航通道耦合的特點，分別討論了由軌道角頻率和章動頻率引起的長周期運動和短周期運動。其中長周期運動控制律設計時，結合了噴氣推力控制來輔助偏置動量控制;短周期運動控制中，為了解決不能獲得角速度信號的問題，採用terasaki提出的非最小相位控制器進行控制。
  8. We get the estimates of the upper bounds of hausdorff and fractal dimensions for the global attractors. in section 5. 3, the cauchy problem is studied, by using the weighted function space and the interpolating inequality, the existence of the global attractors for the damped generalized coupled nonlinear wave equations in an unbounded domain is proved. in section 5. 4, the time periodic solution problem of damped generalized coupled nonlinear wave equations with periodic boundary conditions is studied, the existence of time periodic soluation of this problem is proved by using the convergence of approximate time periodic solution sequences

    第五章，考慮了一類廣義耦合的非線性波動方程組，在第二節中討論了周期初值問題，證明了整體光滑解的存在性和唯一性，得到了整體吸引子，給出了hausdorff維數和分形維數的上界估計；在第三節中討論了cauchy問題，利用加權函數和加權空間的插值不等式，證明了無界區域上整體吸引子的存在性；在第四節中證明了時間周期解的存在性。
  9. By doing this, the writer try to inform industrial policy makers of cluster ' s living mechanism and provide them with an analysis mode. this article conclude seven chapters, the first and second chapter give a brief review of industrial cluster theories, the third chapter analyze how a cluster appear, the fourth chapter analyze industrial cluster ' s drives and action mechanism, the fifth chapter research industrial cluster ' s growing pattern and reasons, the sixth chapter give some advices on how to accelerate cluster ' s growing and on how to maintain a cluster ' s vital. the last chapter reveal problems faced by industrial clusters in china and put forward some advices

    本文共分六章，第一章首先對產業群的概念進行界定並簡述產業群的特徵，接著對產業集聚機理的相關理論做了簡單回顧；第二章對產業群的形成條件和萌芽動因進行了分析；第三章重點研究產業群成長的動力機制；第四章對產業群壽命周期各階段的生長特點及其動因進行了分析；第五章是在前幾章對產業群形成機制研究的基礎上得出的幾點啟示；第六章利用本文建立的分析框架對我國三類典型產業群當前面臨的動力問題進行了分析並提出了相應的對策建議。
  10. Chapter two and chapter three analyze the requirements of different types of enterprises, including mass production, middle and small batch production, single production. based on this, the main function frame of master production scheduling and job shop scheduling is established. four methods of drawing master production scheduling and four modes of formulating job shop scheduling are proposed, and most of them are discussed in details at aspects such as theory, realization and data store, etc. not only is it important for master production scheduling and job shop scheduling to support different types of enterprises, but also for other support functions

    第二章通過對不同類型企業（包括大量生產、多品種中小批量生產、單件小批生產）的主生產計劃編制方式和功能的需求分析，提出了能夠適應多種生產類型企業需求的主生產計劃管理子系統的總體功能框架，重點研究了分別適應不同生產類型企業需求的固定周期計劃、滾動計劃、零部件預投計劃、投產計劃等四種主生產計劃編制方式，並實現了數據庫的設計。
  11. It presents the verification strategy used in the whole eda design flow of the chip. the simulation on module level ( inc. post - layout ) uses the software event - driven simulator, the simulation of the associated modules or whole system uses cycle - based simulator and hardware emulator, for the gate - level netlist produced by using top - down design flow, the sta tool can analyze the static timing, and more formal verification is used to ensure the correct function

    本章還提出了系統在整個eda設計流程中的設計驗證策略方法：模塊級的模擬（包括布線后的模擬）全部採用事件驅動式的軟體模擬工具來驗證，各大模塊的聯合模擬及整個晶元的功能驗證（寄存器傳輸級與門級）使用基於周期的模擬工具和硬體模擬器；對于採用top - down的設計方法得到的門級網表使用專門的靜態時序分析工具來進行時序分析以及採用形式驗證來保證正確的功能。
  12. In addition, an experimental system using c language is established, including modules such as representation of waveform polynomial, decision of path senstization, delay computing, clocking based on single - period sensitization, clocking based on multi - period sensitization, test generation considering noise and transformation from bit - level waveform polynomial to word - level polynomial model. they respectively used to test models and techniques proposed in this paper

    另外， :基於c語言本人設計開發了一個實驗軟體系統，該系統包括波形多j一貞式表示模塊、敏化通路判定模塊、延時計算模塊、單周期敏化的最小時鐘周期精確確定模塊、多周期敏化的最小時鐘周期確定方法模塊、考慮噪聲的測試生成模塊和位級波形多項式描述轉化成字級多項式描述模塊，分別用於對本文各章中提出的自動化設計的模型和方法進行實驗驗證。
  13. The main theories of regional difference variation were cited, such as : the theory of divergence, the theory of convergence, the theory of inverted " u ", the theory of new growth, the theory of cyclical fluctuation. the divergent tendency of the regional economic difference in hunan from the enforcement of the policy of reform and opening and the convergent characteristics of the difference between some central cities and its peripheral regions in hunan were analyzed in this thesis

    文章評述了地區差異變動的主要理論：地區經濟差異發散論、地區經濟差異收斂論、倒「 u 」形理論、新增長理論、周期波動論等，分析了湖南省改革開放以來各市州經濟差異的發散特徵、部分中心緘市與周邊縣市差異的收斂特徵及當前湖南省區域經濟差異變動情況與倒「 u 」形理論、周期波動論的相符之處。
  14. The main content of chapter 1 are the analysis of the repetition of the historical phenomenon of money supply fluctuation since the foundation of new china and the discussion about the nature and features of the money supply fluctuation in our country, as well as the fluctuation period, amplitude, frequency and component stages on each cycle

    緒論部分包括文獻綜述、研究方法和邏輯體系。第一章從我國建國以來貨幣供應波動的歷史資料入手，考察了我國貨幣供應波動的性質、特點和各波動周期的長度、波動幅度、頻率及組成階段等。
  15. 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；第二章研究一類非線性高階波動方程的初邊值問題的整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問題的整體廣義解和整體古典解的存在性和唯一性，具體情況如下：在第二章中，我們研究一類非線性高階波動方程的如下初邊值問題：或或其中a _ 1 ， a _ 2 ， a _ 3 0為常數， （ s ） ， （ s _ 0 ， s _ 1 ， s _ 2 ， s _ 3 ， s _ 4 ， ）為已知的非線性函數， u _ 0 （ x ） ， u _ 1 ， （ x ）為已知的初始函數，為此，我們先用四階常微分方程邊值問題的green函數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整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為常數， w
  16. In chapter one, by using a competely continuous operator on cone and the krasnoselskii fixed point theorem, we study the existence of positive periodic solutions of differential equations with impulses and delays, and some sufficient conditions will be given

    第一章討論了一類具脈沖時滯微分方程周期正解的存在性，通過建立錐上的全連續運算元，利用krasnoselskii不動點定理，得到了存在周期正解的若干充分條件。
  17. At last, the valid data based fast emd algorithm was proposed. chaper five aimed to the requirement of the emd based time - frequency analysis in the field of rotating machinery signal analysis and fault diagnosis. studied the method of rotatory speed prediction to improve the precision of complete period sampling of vibration signals in rotating machinery, then, discussed the phenomenon of mode fission in noise signal anlysis by emd and provided the filter method to weaken the phenomenon. after then, found a process to analysis the signals using emd - based method in the field of rotating machinery signal analysis and fault diagnosis

    第五章針對旋轉機械信號進行emd時頻分析的要求，提出了提高整周期采樣精度的預測演算法和適合於單片機計算的近似公式；論述了模態裂解現象，並通過模擬信號和實際信號的研究，提出了使用濾波技術來減弱模態裂解現象的方法；給出了適合於旋轉機械振動信號基於emd時頻分析的工作步驟；研究了基於emd的旋轉機械振動信號自適應濾波技術。
  18. Economic periodic fluctuation monitor and early warning index system is built. the standard of classifying the beforehand index, consistent index and delay index is explained. in addition, the method of calculating the diffusion index, the function of the diffusion index and the relation between the diffusion index and gross fluctuation are presented

    本論文的第二章介紹了作為時差關系參照系的基準循環的確定方法，構造了經濟周期波動的監測預警指標體系，闡明了先行、同步、滯后指標的劃分標準和擴散指數的編制方法、擴散指數的作用以及擴散指數與總量波動的關系；討論了合成指數的編制方法。
  19. In chapter 3, the degree - preserving polynomials on r ~ ( 2 ) are discussed. with aid of computer algebraic systems, conditions are given to classify polynomials which are degree - preserved. in chapter 4, the dynamical system in continued fractions, modeled by iteration, and related results on periodicity and chaos are summarized

    在本文的第四章中綜述了連分數中的動力系統的一些成果，連分數通過迭代可化為一個動力系統模型，通過對該模型的研究，可以進一步認識迭代的復雜性，尤其是蘊藏在其中的周期行為和混沌。
  20. Chapter two accounts for the three classical theoretical models of the business cycle, in this chapter, more details are given on the importance of the main economic variables ? investment and saving which can make economy fluctuate accordingly

    第二章主要是對三個經典的經濟周期模型進行了較為詳細的說明和論述，這一章較為詳盡的分析了經濟系統中主要的經濟變量，如投資、儲蓄等變量對經濟周期波動所起的重要作用。
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