dynamical theory 中文意思是什麼

dynamical theory 解釋
動力學理論
  • theory : n. 1. 理論,學理,原理。2. 學說,論說 (opp. hypothesis)。3. 推測,揣度。4. 〈口語〉見解,意見。
  1. Utilizing pseudo - static method theory, calculated the safety factor for the dam slope, give, a primary conclusion. utilizing static finite element method based on duncan - chang hyperhola modelfound the static stress riele, make the foundation for hynamical finite element analysis. utilizing dynamical finite element method based on equipollence linearity model, found the dynamical stress field and the acceleration field, make the foundation for calculated the safety factor of the dam slop with finite element method

    運用擬靜力法的基本原理,對滿拉堆石壩的壩坡穩定進行了分析研究,得出了初步結論;採用duncan - chang雙曲線模型,用計算土石壩應力及變形的靜力有限元程序,對滿拉堆石壩進行了靜力有限元分析,得到了壩體的靜應力場分佈,為動力有限元計算打下基礎。
  2. In this paper x - ray diffraction dynamical theory and kinematicai theory fbr low - dimension semi - conductor hetero - epitaxy materials are analyzed particularly and are applied to analyze the structure of 1ow - dimension semi - conductor

    =摘要本文詳細分析了x射線衍射的動力學理論和運動學理論,並將其應用到低維半導體材料的結構分析。
  3. According to the pavement structure dynamical analyze theory, the principle and process of the pavement modulus back - calculation have been discussed. the appliance ideas of the dynamical modulus among the pavement evaluation, the dynamical characteristic and correlative dynamical parameters of the cement concrete pavement surface, basement and subsoil have been investigated, and the contrast relationships between dynamical and static modulus of the cement concrete pavement have been established, and the evaluation standard of the structure layers " dynamical modulus of the cement concrete pavement has also been presented

    根據路面結構動力分析理論,對路面模量反算的原理及實現過程進行論述,研討了動態模量在路面評價中的應用思想及水泥混凝土路面面層、基層、土基的動態特性和相關的動力參數,建立了水泥混凝土路面動態模量與靜態模量的對比關系,提出了水泥混凝土路面各結構層動態模量的評價標準。
  4. Directed by wave theory of fractured media, the elastic parameters of eda medium are determined in the light of hudson - fractured theory, and christoffel equation gives the formula of the phase velocity of p - wave by which, effects of velocity on behalf of kinetic characteristic and reflection coefficient on behalf of dynamical characteristic form fractured density and azimuty is discussed

    本文以裂隙介質的波動理論作指導,根據hudson裂隙理論,求出eda介質的彈性參數。在此基礎上,應用christoffel方程求出的地震縱波相速度表達式,探討了裂縫密度和裂隙方位對代表波場運動學特徵的縱波速度和代表波場動力學特徵的反射系數的影響。
  5. In this paper, the in - depth study on the evolution of information support system is carried out applying the theory of systematical dynamics and economics through four dynamic elements, those are the advance of science and technology, the development of economy, the management mode and the need of the custom, the different information support systems for all kinds of production model are summarized, and the four dynamical elements and distinctive operation environment are mainly discussed, and the features are analyzed : it is a multi - organization information system which is driven by the information of the customer ' s needs

    論文運用系統動力學、經濟學等理論,深入地研究了信息體系發展的動力模型,指出經濟發展是驅動力、管理方式是原動力、技術進步是推動力、顧客需求為拉動力,共同作用導致信息體系的演進。在綜述不同生產方式下應用的信息支撐體系的基礎上,重點分析了支撐mc運作的信息支撐體系的四種動力和具體運行環境。從而界定了該系統的性質和特點:跨組織信息體系以及客戶個性化需求信息驅動的信息體系。
  6. In this paper, the method of digital evolvable hardware is studied based on the dynamical reconfiguration of field programmable gate array ( fpga ). in the paper, firstly, the basic conception and theory of ehw are roundly introduced and the structure characters of ehw chip are analyzed. secondly, the thought of standard evolutionary algorithm is discussed and the flow of improved evolutionary algorithms is analyzed

    本文首先較全面地介紹了硬體演化技術的基本概念和原理,分析了演化硬體晶元的結構特點;其次,討論了標準演化演算法的思想並對改進型演化演算法的流程進行了分析;然後著重分析了演化硬體實現中的關鍵技術,對其實現方案進行了深入的研究,文中分別採用外部演化和內部演化兩種方式對不同的應用電路進行了演化。
  7. At the other hand, we can perform the rrpa calculation with the continuum replaced by a set of outgoing single particle resonances, it indicates that the resonances in the continuum play an important role in the description of nuclear dynamical processes, such as collective giant resonances. energies, widths and wave functions of the single particle resonant continuum are determined by solving scattering states of the dirac equation with proper asymptotic conditions for the continuous spectrum in the r ' elativistic mean field theory. the relativistic regular and irregular coulomb wave functions are calculated numerically

    在進行相對論無規位相近似計算時將連續譜中所有的正能態用單粒子共振態來代替,並且在計算中採用單粒子共振態的真實寬度,利用這種方法我們計算了核的同位旋標量巨八極共振響應函數,並且和考慮了連續譜中所有正能態貢獻的結果進行比較,計算結果表明,連續譜中只考慮單粒子共振態對核的集體激發的貢獻時,給出的響應函數基本上能夠重現考慮了所有正能態貢獻時的計算結果,這說明了在核的集體激發中,連續譜中主要是單粒子共振態的貢獻。
  8. The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault , researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system , a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows : this paper compared some existing methods in excitation control , fast valve control and coordinated control respectively, analyzed the developments and actuality of nonlinear control research in brief, illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 , indicated the importance of coordinated control farther this paper introduced the inverse system theory, based on which , discussed the dfl theory, pointed out which had consistency with the inverse theory, expanded the dfl theory combined the idiographic model equations , made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations , which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations , there were several very important parameters of power system - - rotor angle ( ) , rotor speed ( ) , generator q axis voltage ( eq ) , transient voltage ( e ' q ) , active power ( pe ) , mechanical input power ( pm ) , valve opening ( ) , generator terminal voltage ( vt ) , based on the model , nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault , which achieved better postfault regulation compared with another two routine methods , one is the proportion excitation controller and proportion fast valve controller, the other is the proportion excitation controller and the optimal fast valve controller, which could exert good performance when met 1ittle disturbance either

    在介紹逆系統理論的基礎上,詳細介紹了dfl理論,通過比較闡明了dfl理論其本質是逆系統方法的一類,並結合具體課題推導出的模型方程將dfl理論進行了擴展,使之適應于電力系統這個強非線性對象。通過參考大量的書籍文獻推導出一套實用的可將大型汽輪發電機勵磁與汽門綜合起來進行控制的模型方程,此模型方程涵蓋了電力系統中特別引人注目的幾個量- -轉子角、轉子轉速、發電機q軸電勢eq 、暫態電勢e ' q 、有功功率pe 、機械功率pm 、汽門開度、機端電壓vt ,在此基礎上建立了實用的電力系統簡化的數學模型,並將擴展的dfl理論應用於此模型系統,結合線性二次型最優控制理論設計出大型汽輪發電機的非線性綜合控制器及機端電壓最優控制器,通過模擬實驗與採用常規的按電壓偏差進行調節的比例式勵磁控制器+汽門比例控制及採用常規的按電壓偏差進行調節的比例式勵磁調節器和基於二次型性能指標設計的最優快控汽門(考慮發電機的飽和因素)進行了對比,證實了採用此種控制器可以有效地提高電力系統的暫態穩定性,並且在電力系統遭受小干擾時同樣具有良好的調節性能。
  9. So, the modeling and control of the specific complex nonlinear dynamical systems have been studied systematically based on wavelet theory and nonlinear system control in this dissertation

    本文基於智能控制中的模糊神經控制理論,對這一復雜過程的建模和控制問題進行了研究。
  10. Evaluate the dynamical linkage of a system on the theory of hierarchical control

    從遞階控制理論看系統運行的動態銜接管理
  11. Phase transition from u ( 3 ) to o ( 4 ) in the model is also analyzed in detail. finally, the vibron model is used to describe diatomic molecules. fitting to vibrational energy spectra is performed using both transitional theory and dynamical symmetry limit theory within the same framework

    利用建立在該嚴格解基礎上的計算程序討論了u ( 4 )振動子模型的過渡區理論對雙原子分子振動能譜的描述,並與o ( 4 )極限的計算結果做了比較。
  12. The equation of the pressure of scroll chambers 、 the force of axis 、 the force of radial 、 the force of tangent 、 inertial force 、 the composition of forces and the inertial movement is given. a dynamic model of scroll compressor of combination profile is developed, based on the analysis of the movement of the moving parts. this can provide base of theory for dynamical balance design 、 intensity design and reliability analysis

    論文利用pro / e軟體建立新型組合曲線渦旋壓縮機動渦盤的三維實體模型,在此基礎上根據受力情況對動渦盤的渦圈進行了有限元分析,探討動渦盤在工作過程中由於氣體力的作用而產生的應力與應變規律,為進一步完善動渦盤的設計提供了理論依據。
  13. 3. research on synchronous control theory of uncertain chaotic dynamical system

    不確定連續混沌動力學系統的同步控制理論研究。
  14. The heat sources are analyzed in theory and calculated under some hypothesis. a thermal conductive model is built and by solving the model equation, the numerical values of the 1 - active region laser, 2 - active region laser, 3 - active region laser and 4 - active region laser are obtained. the dynamical temperature distribution plots are obtained, too

    在一定的假定條件下對其內部的熱產生率進行了定量計算,並分別針對一、二、三、四有源區激光器建立了熱傳導模型,得出數值解,畫出激光器內部瞬態溫度分布圖,推導了激光器連續工作條件。
  15. This paper suiting for mechanical design drawing management, dynamical study this question making use of object - orient technology from new theory. this paper adopts the software - research methodology of " researching - preliminary designing - detailed designing - programming & writing code - testing - using - testing - applying ", basis of mechanical design drawing management ' s feature. and this software achieve the function of drawing management from choosing object - orient tool of delphi 5. 0

    本論文基於機械設計圖檔管理的特點,採用「調研?概要設計?詳細功能設計?編寫程序代碼?調測?使用?再調測?應用」的研究方法,選用面向對象的編程軟體工具delphi5 . 0實現機械設計圖檔管理應用軟體功能。
  16. This paper deals with the following three topics with regard to the control of multiple manipulators : 1. deprive the kinematics and dynamical equations of two manipulators with identical structure on the basis of geometry theory, one of which has two links, giving the inverse solution to the kinematics of the system which consists of the manipulators and the grasped object ; 2. by use of load - distributing, design a controller coordinating multiple redundant manipulators whose parameters are known

    基於微分幾何理論推導出兩個具有相同結構的二連桿機器人的運動學逆解及與物體所成系統的動力學方程; 2在假設由多個冗餘機器人與物體組成系統的動力學模型確知的前提下,利用負荷分配法,設計了一種不僅能使關節力矩優化且能按照一定比例分配負荷的控制器,解決了以往控制器的一些缺陷,即忽視各個機器人的實際承載力,導致一些負荷力小的機器人卻必須承擔較大的負載,最終損壞機器人; 3
  17. A new kind of robust h control tactic based on ip controller for dynamical and rapid high - precision - feed in a single axis is proposed in this paper, and the problem of h2 / h is also introduced, in which a constraint condition on y is deduced. the background of the paper is " theory of dynamic precision synchronization traverse and research of realization methods for linear servo dual position loops system ( no. 50075057 ) ", which is supported by national natural science foundation of china

    本文以國家自然科學基金資助項目《直線伺服雙位置環動態精密同步進給理論和實現方法研究( n _ o . 50075057 ) 》為背景,基於h _控制理論,提出了直線伺服單位置環的高精度快進給的魯棒h _控制方案,並進一步研究了h2 h混合控制問題,給出了一個約束的條件。
  18. The results show that the chaotic motions of the bloch wall are suppressed successfully, that is, the new strategy is successful and effective. in a time - continuous dynamical system, a new optimal control scheme is proposed base on the krasovskii theory and is utilized to control the chaos in the newton - leipnik system which has double strange attractors. it is found that the n - l system can converge onto a selected fixed point rapidly and perfectly through asymptotic mode

    在時間連續動力系統方面,基於krasovskii理論本文提出了一種的新優化控制方法,並利用這一方法對一類具有雙奇怪吸引子的newton - leipnik ( n - l )系統進行了混沌抑制,結果表明一旦控制啟動,系統行為能夠迅速漸近穩定於目標平衡點。
  19. The control theory of chaotic dynamical system mainly contain learning control with distal teacher, adaptive state feedback control, sliding - mode synchronous control and passive equivalence control, with which we can realize the stable control of chaotic system

    針對連續混沌動力學系統,採用遠程學習控制、自適應狀態反饋控制和滑動模態同步控制以及等效無源控制等控制策略,實現連續混沌動力學系統的快速穩定。
  20. The application of ergodic sequence to quantitative theory of averaging methods in dynamical system

    遍歷序列在動力系統平均方法定量研究中的應用
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