systems dynamics 中文意思是什麼
systems dynamics
解釋
系統動力學。-
The hyperbolic conservation laws with relaxation appear in many physical systems such as nonequilibrium gas dynamics, flood flow with friction, magnetohydrodynamics, etc. firstly, the thesis proves that there exists a unique global smooth solution for the cauthy problem to the hyperbolic conservation laws system with relaxation ; secondly, in the large time station, the thesis proves that the global smooth solutions of the hyperbolic conservation laws system with relaxation converge to rarefaction waves solution at a determined l ( p > 2 ) decay rate
帶鬆弛項的雙曲型守恆律組出現在諸多的物理系統中。例如，非平衡態的氣體動力學、帶摩擦的水流、磁動力學等。本文首先證明，帶鬆弛項的雙曲型守恆律組的柯西問題的整體光滑解的存在唯一性；其二，證明了帶鬆弛項的雙曲型守恆律組的解與相應的平衡態守恆律的稀疏波解在大時間狀態下的l ~ p衰減率。 -
Dynamical systems examples from mathematical biology and population dynamics
來自生物數學和種群動力學的動力系統的例子。 -
Theoretically, based on the systems dynamics, p. t. senge has fused various kinds of excellent theories, methods and tools, and has deduced the blue print of learning organization - senge model. he has also put forward systems thinking to solve the crisis of modern slice thinking. based on systems thinking, he has brought the other four disciplines ( personal mastery, improving mental models, building shared vision and team learning ) into it
彼得?聖吉以系統動力學為理論基礎，融合了多項出色的理論、方法與工具，演繹了學習型組織的藍圖? ?聖吉模型，提出了系統思考以破解當代片段思考的危機，並以系統思考為框架，將其它四項修煉（自我超越、改善心智模式、建立共同願景、團隊學習）貫注其中。 -
Catastrophe theory provides a coherent framework for modelling the complex dynamics of systems.
突變理論為建立系統的復雜動力學模型提供了一個清晰的框架。 -
Based on the general mathematical models of multibody system dynamics such as the kinematics models of multibody dynamical systems, the ordinary differential equation models and the differential algebraic equation models of dynamics, general forms of the sensitivity equations of the systems are deduced by using direct differentiation method and adjoint variable method
基於通用的多體機械繫統運動學數學模型，常微分方程形式的動力學數學模型、微分/代數方程形式的動力學數學模型分別採用直接微分方法、伴隨變量方法推導出了系統的狀態靈敏度方程的通用形式。對于微分/代數形式的數學模型 -
In recent years, some researches by the nonlinear dynamics on some physical systems discover the deterministic natures that mismatch their disorder behavior. this is chaos that possesses regular characteristics but exhibit irregular observation to the system like random
近年來在迅速發展的非線性動力學理論指導下的大量研究揭示出，許多表面上看來極其復雜的不規則的無序行為來源於確定性非線性動力學系統的內在規律，即所謂的混沌現象。 -
In the mechanical systems, gear driving is one of the most widely used driving ways, so the analysis and control of its dynamics is the focus of the current research
齒輪傳動是機械繫統中應用最為廣泛的傳動形式，其動力學分析和振動控制一直受到人們的重視。 -
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。 -
Learning society may be abstracted as social innovation system, life - long education system and social runing system. these three systems constitute learning force, and science and technology promote the formation of learning society by acting on the learning force. based on the analysises of models, the fourth part analyses the enlightenment the dynamics mechanism of science and technology promoting the formation of learning society has on humankind ' s development, and points out that learning society is a necessary result of the development of science and technology, so, mankind should pay great attention to science, technology and education, and pay great attention to coordinated development of society and science and technology when building learning society, as a result, ma
科技的推動，終身教育、終身學習的發展使學習型組織的出現成為必然；論文的第三部分建構學習力模型和科技動力模型，學習型社會可以抽象為社會創新體系，終身教育體系和社會運行體系，這三個體系構成社會的學習力，科技通過對學習力的作用推動學習型社會的形成；論文的第四部分在模型分析的基礎上，分析了推動學習型社會形成的科技動力機制對人類發展的啟示，指出學習型社會是科技發展的必然結果，人類應該重視科技和教育，在創建學習型社會時要注意科技發展和社會發展的同步，使人類走上科技與社會協調發展的道路。 -
Only some fundamental parameters are posted to servers, which can complete the modeling, numerical analysis, management, and animation simulation. the results are given to the client. the distributed simulation system can automatically build myltibody systems dynamics equations using euler - lagrange equations in global coordinates
用戶可以在客戶端提交運動學模擬所需要的基本參數，在服務器端完成系統數學模型的自動建立、數值分析及數據管理，相應的數據和圖形模擬結果反饋回客戶端。 -
Soliton dynamics is simulated for trans - polyacetylene single - chain systems using the su - schrieffer - heeger ( ssh ) model with an additional part to include an external electric field
摘要對于有電場存在下的反式聚乙炔單鏈中的孤子運動，用ssh模型引入電場項，通過數值計算，對孤子在電場下的運動規律進行了模擬。 -
The structure and dynamics of pest insect communities in jujube sites of different intercropped systems
不同間作棗園害蟲的群落結構與動態 -
Life span of solutions to nonisentropic gas dynamics systems
非等熵流氣體動力學方程組解的生命跨度 -
Research for application of chaos dynamics characteristic amp; criterion of mechanical kenetics systems
機械動態系統混沌狀態特徵與判據應用研究 -
In the paper, series of definitions about chaotic dynamics system are summed up, several methods for judging whether a system is a chaotic one is discussed, property analyses of chaotic systems is studied and rudimentary characteristic of chaotic motion is generalized. two kinds of nonlinear systems are analyzed in this paper. melnikov function is used to study the vibration systems
根據混沌運動的特徵，本論文主要對兩類具有廣泛代表意義的典型非線性系統問題進行了討論，利用數值分析的方法對系統進行了分析，得出系統出現混沌的閥值；然後綜合運用相圖分析、直接觀察時間序列和李雅譜諾夫指數法對系統是否產生混沌運動進行了描述和刻畫。 -
The weather analysis and climatic characteristics of the heavy - hard rainfall in this area, structure characteristics during the rainstorm, the mechanism and structure of mesoscale systems bringing rainstorm and etc. are studied by conducting diagnostic analysis, theory of dynamics and numerical simulation. the influence on the rainstorm causing by mesosc ale topography piling on the plateau, the particular valley topography in northeast plateau and complex surface vegetation are researched by numerical experiments
本論文試圖採用診斷方法、診斷和天氣動力學理論相結合的方法、數值模擬等方法對高原地區大到暴雨的天氣、氣候特徵，暴雨產生時的物理量場特徵、產生暴雨的中尺度系統的發生機理和結構特徵等方面進行研究，對疊加在高原上的中尺度地形、高原東北部特殊的外流河谷地形及復雜下墊面性質對暴雨的可能影響進行數值試驗，以揭示高原暴雨發生發展的物理機制。 -
On the base of model, considering the disturbance from the other 5 legs and variating load, we design an h - inf controller integrated with ip controller, which makes the system with the advantage of both h - inf control and ip control, and restrains the bad effect from variating disturbance. the simulation shows that this stradgy enhances the system robustness. in another solution, the coupling and load disturbances are regarded as the parameter variations of motor model, and the variation is observed, thus, the coupled dynamics of vamt is decoupled to 6 single motor systems
在建立了模型的基礎上，本文針對單滑塊控制系統要受到其它滑塊及負載擾動的影響，採用h _控制方法設計的h _控制器與傳統ip位置控制器結合，使得系統具有ip位置控制器和h _控制的雙重優勢，有效地抑制了變化擾動對位置輸出的影響，模擬結果表明該方法大大提高了系統的魯棒性；本文提出的另一種方案是將桿間的耦合作用和負載擾動看作電機參數變化，利用觀測器進行觀測，從而將耦合的機床動力學系統解耦成為6個獨立的電機動力學系統。 -
The author further summarized the interrelationships among the four areas into an important proposition : the spatio - temporal evolution of open, far - from - equilibrium, interacting, large, dissipative dynamical systems in nature complies to the “ dynamics of self - organized critical processes ”, and “ the systems grow fractally at the edge of chaos ". geosystems are both very important and complex open, far - from - equilibrium, interacting, large, dissipative dynamical systems in nature. they possess the innate, essential attribute of self - organized criticality
筆者進一步將四者的相互關系歸納成一個重要的命題：自然界中開放、遠離平衡、相互作用的巨大耗散動力學系統的時空演化服從「自組織臨界過程動力學」 ，並且系統「在混沌邊緣分形生長」 。 -
The study on symbolic computation for dynamics of flexible multibody systems
多柔體系統動力學符號演算的研究 -
Exemplified with a number of representative systems which are highly valuable in industry and academically important, including electrode membranes of fuel cells, sesame seeds as well as hard bones and cartilages of marine fish, the extensive applications of microscopic mri images with various weighting approaches to the investigations of micro - structures and dynamics including the developmental processes of plants are demonstrated
以具有高度產業價值及重要學術意義的幾個典型體系：燃料電池電極月莫、芝麻種子和海生魚骨為例，說明各類加權圖象在微結構和動態（包括植物生長過程）研究中的廣泛應用。
分享友人