dynamic effect model 中文意思是什麼
dynamic effect model
解釋
動態效應模型-
But in the second phase, all of these theories can still be categorized into 4 kinds : dynamic comparative advantage theories, such as the new factors theories by baldwin and kenen, the life - cycle theory by vernon and hirsh, etc ; intra - industry trade theories such as product differentiation model by stiglitz and dixit, the strategy trade theory by spense, brander and krugman, and so on ; the endogenous trade theory such as technology overflow effect and learning curves theory by romer and krugman, the neo - classic trade theory by tucher and young, and the like ; and the competitive advantage theory by michael porter
在這一時期，經濟學家們提出了形形色色的理論，出現了「百家爭鳴」局面。基本上可以歸于以下四大類型:一是動態的比較優勢理論;二是產業內貿易理論;三是內生國際貿易理論;四是競爭優勢理論。各個階段的比較優勢理論有其時代特點，但一個共同點是:比較優勢始於成本差異，並一直沒有突破成本差異，而不考慮產品的附加值。 -
The thesis focuses on the development of the dynamic simulation model of evaporators, the accomplishment of the stable and dynamic simulation of the parameters of cryogen - side, air - side and how to carry out dynamic simulation on the refrigerating effect of evaporators under different evaporating temperature and the realization of the analyses and calculations of the main parameters, such as, the wind speed of air - side and specific humidity etc, which affect the function of evaporators
本文重點是對蒸發器建立動態模擬模型，並對製冷劑側和空氣側參數進行穩態和動態模擬，同時對蒸發器在不同蒸發溫度下的製冷量進行了動態模擬，而且對影響蒸發器性能的主要參數（空氣側入口風速、入口含濕量等）進行了分析和計算。 -
This thesis has studied the dynamic features of a class of the discrete - time neural network model of two neurons, such as the convergence and periodicity and etc. the function of the neuron signal transmission in this model, which belongs to three piecewise constant argument, indicates the following charactersif the signal of one neuron on the network is active between a and b, it will produce invariable encouragement effect on another neuron ; if the signal of one neuron is lower than a, it will produce invariable restrain effect on another one, if the signal of one neuron is higher than b, it will produce no effect on another one
本文研究了一類二元離散人工神經網路模型的解的收斂性及周期解的存在性等動力學特徵。該模型的神經元信號傳遞函數是三段常數不連續函數。這種信號傳遞函數表明如果某神經元的信號在a與b之間活躍，則它對另一個神經元產生恆定的激勵效果，如果某神經元的信號低於a ，則它對另一個神經元產生恆定的抑制效果，如果某神經元的信號高於b ，則它對另一個神經元不產生作用。 -
Presents the model proposed for analyzing the vibration characteristics of shrouded blades and their calculation method by employing a wave propagation theory and modal synthesis technology coupled with a finite element method from the view point it is possible not only to conduct frequency modulation of the shrouded blades of a gas turbine, but also to utilize the friction effects between them to dissipate energy, thereby attaining the aim of vibration alleviation, as shrouded blades have been widely used in the design of high - speed turbomachinery, such as modern gas turbines and steam turbines, and with the shrouded blades forming an integral whole in a centrifugal force field, the vibration characteristics of the whole ring of blades are different from those of a single isolated blade, and this makes it essential to take into account the integral effect of blade shrouds, concludes from the calculation examples and engineering application that the above approach is valid and correct along with the possibility of considerably reducing the scale of calculation and analysis, and points out it is necessary to take into consideration the coupled effect of the whole ring of blades while the dynamic characteristics of shrouded blades is being analysed
帶冠葉片不但能調頻，還可以利用葉冠之間的摩擦效應來耗散能量，達到減振的目的.帶冠葉片在離心力場中形成一整體，其整圈葉片振動特性不同於單個孤立葉片，需考慮葉冠的整體效應.利用帶冠葉片系統的循環對稱性，提出了採用波傳播理論和模態綜合技術，結合有限元方法研究燃氣輪機帶冠葉片振動特性的分析模型和計算方法.算例和工程應用證明了該方法是效性的、正確的，並可以大大降低計算分析規模.研究表明帶冠葉片動力特性分析時必須考慮整圈葉片的耦合效應 -
Second, based on the characteristic of the receiving water studied in this paper, develope a dynamic one - dimension water quality model for nanbei river in zhangcha town of foshan city, and develope a program of water quality model based fortran powerstation. and then, calculate the concentration of codcr in receiving water using the simulation results of swmm and analyze the effect on the environment of receiving water by intercepting ratio. at last, the construction investment and operational and administrative expenses of intercepting trunk sewer 、 pumping station and sewage farm is calculated and the relation between them is discussed
其次，本文根據研究區受納水體的特點，建立了佛山市張槎鎮南北大涌的一維非穩態水質模型，相應地開發了基於fortranpowerstation平臺的水質模型計算程序，並在swmm模型模擬結果的基礎上，利用本文編制的水質模型程序計算了不同截流倍數時南北大涌codcr濃度的時空變化過程，分析了截流倍數對河涌水環境質量的影響。 -
Secondly, this paper emphasizes how to apply this new friction model to practical valve controlled cylinder position servo system and realize the dynamic friction compensation. the paper designs the compensation law and uses the matlab / simulink tools to testify the compensation effect
其次，本文重點放在如何將新型摩擦模型應用到實際的電液位置伺服系統中，以實現對閥控液壓缸電液位置伺服系統的摩擦力進行動態補償，並應用matlab的simulink模擬工具進行模擬，通過調節摩擦補償環節的參數可得到良好的補償效果。 -
Chapter2 is aim at estabilishing a suit of effective methods for wind effect analysises, including the mechanical model, the analytical approach, the experimental technique and the application of experimental results to real tall buildings, which are not only applicable for all the types of high - rise buildings without the limitations in the previous theories, but also conductive to further investigation of the wind - resistant capabilities and dynamic behaviours
在前人研究的基礎上本文進一步完善了高層建築的抗風理論。第三章系統地討論了大氣邊界層的風洞模擬問題。對大氣邊界層內風的一些特性以及大氣邊界層模擬中的相似準則進行了闡述，對模擬的設備和方法進行了說明。 -
Dynamic econometrical model and analysis on promoting effect of infrastructure investment on economic growth
基礎設施投資對經濟增長推動作用的動態計量模型與分析 -
The paper, in order to support for alteration of enterprise data analysis requirements, provides a kind of adaptive online analysis processing and data mining model ( abbreviated dolam ), its logic structure, system frame and physical structure are presented, which enhances hominine direction and controlling mechanism, embodying in such aspects as query - driven, fuzzy data mining and dynamic interactive ability etc. the paper offers design and implementation blue print of the core of dolam - - data warehouse management tool, olap tool and summarysql tool, now, they are running in dalian international cooperation ( group ) stock ltd and have gained good effect
四、決策敏捷依賴于dss的柔性，為增強dss的柔性，本文提出一種具有可適應的聯機分析挖掘模型dolam ，設計了它的邏輯結構、體系結構和物理實現結構。該模型加強了人的導向和控制機制，體現在查詢驅動、模糊挖掘、動態交互方面。本文給出了dolam的核心部分?數據倉庫管理工具、 olap工具、 summarysql模糊查詢挖掘工具的具體設計和實現方案，並運用它于大連國際合作（集團）股份有限公司的決策支持實踐中，取得了較好的應用效果。 -
It is characterized by such features as value - superiority, emulation - proof, inseparability, and effect - flowover, dynamic development etc. diversification is an idea and model of corporation development. fostering core competence does not mean corporation only concentrate on operation of a special industry
多元化經營戰略是企業發展的一種思路和模式，核心競爭力的培養也不意味著企業只能專注于某一特定行業的生產和經營。 -
The study has completed the design of two - phase inverter and made up of the two - phase inverter - motor system for experimental use it is a variable frequency adjustable speed system with a open - loop control of rotational speed, which consists of voltage - controlled oscillator circulating assign device inverter circuit and two - phase induction motor a accurate mathematical model is set based on the whole system, and simulator program of dynamic and steady condition is established, which is used to calculate the dynamic and steady performance by kron and symmetrical coordinate converter by simulator calculation and experimental research with specific parameter of the system, a comparison is made between predicted and experimental characteristics, experimental measurements are shown to compare closely with corresponding theoretical result it is compared with some variable frequency adjus table speed system comprising inverter and single - phase induction motor from the system efficiency torque pulsation and the effect of two - phase inverter capacitance based on the conclusion, harmonic cancellation pulse width modulation control of a two - phase inverter - fed induction - motor drive system is researched, which cancelled the low harmonic and improve the system performance
通過對電機的kron變換和對稱分量變換，建立了系統較精確的數學模型，編制了系統動態及穩態運行的模擬計算程序分別計算系統的動態和穩態性能。通過對系統的具體參數進行了模擬運算和實驗研究，實驗和模擬結果進行比較，說明實驗和理論較為一致，並從系統效率、轉矩脈動及兩相逆變器電容的影響等方面與各種逆變器和單相異步電動機組成的變頻調速系統加以比較。在此基礎上，對兩相逆變器供電-異步電動機系統使用諧波抑制pwm控制進行了研究，由於減少了低次諧波，改善了系統性能。 -
With the material dynamic constitutive equation including damage and the effect of stain rate the predictable formula about ballistic limit velocity of fiber composite target. secondly based on the damage feature about ceramic / fiber composite target caused by impact load, analysis model about defense performance of ceramic / composite material target is formed and the predictable formula about ballistic limit velocity is also given. lastly using the reflection and projectile theory of stress wave the paper discusses the design of ceramic / composite material target, optimizes the design of double layer ceramic / composite targets, gains optimal coefficient under certain area density and discusses the variety relationship of area density and thickness with optimal coefficient u nder some ballistic limit velocity 3
首先，分析了纖維類正交鋪層復合靶板在沖擊載荷作用下的損傷破壞機理，結合包含損傷和應變率效應的材料動態本構方程，建立了纖維復合材料板彈道極限速度的預測公式；其次，根據陶瓷/纖維材料復合靶板在沖擊載荷下的破壞特點，建立了陶瓷/復合材料靶板抗彈性能分析模型，給出了彈道極限速度預測公式；最後，利用應力波反射和透射理論討論了陶瓷/復合材料靶板的設計問題，對雙層陶瓷復合靶板的優化設計進行了分析，給出了在一定面密度下的最佳優化系數，討論了一定彈道極限速度下的面密度和厚度隨優化系數的變化關系。 -
Effect of nacl concentration on dynamic model of fine sediment flocculation and settling in still water
對細顆粒泥沙靜水絮凝沉降動力學模式的影響 -
3 ) a 3 - d geometry and finite element model of the assembly of the obturator of the breech mechanism is established. quasi - static and dynamic finite element analysis of stiffness, strength and obturating performance of the obturator of the breech mechanism is carried out, based on elastoplastic theory and multi - body contact algorithm, and the simulation results coincide with experimental results, further, th e effect of friction factor on its obturating performance is investigated
建立了炮閂閉氣結構的三維裝配體幾何實體模型和有限元模型，對炮閂閉氣結構剛強度和閉氣性能進行了準靜態及動態多體接觸彈塑性有限元分析，分析結果與試驗結果相吻合，進一步研究了摩擦系數對其閉氣性能的影響。 -
Research on dynamic multiplier analytical model for investment economic effect of water conservancy
水利投資經濟效果的動態乘數分析模型研究 -
Applying stochastic control principle and a dynamic inventory model of supply chain with multi - distributed center based on literature ( superscript [ 1 ] ), the bullwhip effect is restrained by taking the order as control variable
本文採用隨機控制理論方法，針對在文[ 1 ]基礎上建立的具有多分銷中心的供應鏈動態庫存模型，以供應鏈系統中的訂貨作為控制變量抑制牛鞭效應。 -
The paper establishes the dynamic mechanics model with ansys software and analyses the effect of dynamic load on the results of the inverse analysis. 4
本文考慮動荷載效應，通過大型有限元分析軟體ansys建立了路面的動力學分析模型，深入研究荷載的動力效應對反分析結果的影響。 -
In these dissertation, a theory mathematics model of the dynamic delay - time about hybrid igniting - device was established, including dynamic " solid - particle " effect model and " particle streamline " effect model of solid power in its igniting delay - time cannulation. at last, drew a conclusion of the theory mathematics model about dynamic delay - time on the sealed condition
包括動態下其點火延期管內固體火藥的「固體粒子」效應模型， 「粒子流線」物理模型，最後結合點火延期管內固體火藥所處密封性的特殊環境，得出其點火機構動態延期時間的理論數學模型。 -
While a dynamic effect and bi - directionality between financial development and economic growth are considered, the original feder model has evolved into a dynamic two - sector model which is composed of financial - supply - leading version and real - demand - following version
其次，通過對feder模型的動態改進，並考慮金融發展與經濟增長的相互作用，建立了供給引導模型和需求帶動模型。 -
So were the dynamic evaluation model and the calculating process of the effect evaluation which accomplish the automation of the calculate course
對綜合效果評價和動態綜合效果評價的計算過程編制了程序，實現了計算過程的自動化。
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