macroscopic model 中文意思是什麼

macroscopic model 解釋
宏觀模型
  • macroscopic : adj. 【物理學】肉眼可見的;宏觀的，粗視的，粗顯的。
  • model : n 1 模型，雛型；原型；設計圖；模範；（畫家、雕刻家的）模特兒；樣板。2 典型，模範。3 （女服裝店僱...
  1. In the thesis, sand packed glass plate model was applied to physical simulation of the macroscopic throats forming mechanism, studied effects of these factors as sedimental characteristics, petrophysical property, production process etc. on the forming of macroscopic throats

    摘要動用填砂玻璃板模型對疏鬆砂巖油層大孔道形成機理進行物理模擬，探討了沉積特徵、油層物性、開發過程等因素對大孔道形成的影響，歸納了大孔道形成的因素模型及大孔道形成過程中的產量壓力特徵。
  2. In macroscopic aspect, it is taken as an example about how to model the relationship between the mix proportion of raw materials and the compressive strength of concrete using radial basis function ( rbf ) neural networks, which can achieve a global minimum

    宏觀上，以混凝土強度為例，研究如何利用神經網路建立原材料配方與混凝土強度的關系模型。介紹可以全局收斂的徑向基函數（ radialbasisfunction ， rbf ）神經網路。
  3. Most existing constitutive models do not take into account the interactions between different phases of pearlitic steel and cannot illustrate why such kind of materials has excerllent mechanical properties. it is, therefore, necessary to develop a new method, which can describe the macroscopic behavior, damage and failure of the materials and their micro structural dependence. in this paper, based on a non - classical theory of plasticity and the continuum damage mechanics, a damage evolution based on an ellipsoidal void model for mixed hardening materials is obtained

    已有的關于珠光體鋼的本構模型多難以考慮珠光體材料的微結構及其相互作用，難以解釋珠光體材料何以具有較好的綜合力學性能，因此有必要發展一種多層次的細觀力學分析方法以研究此材料在復雜加載條件下計及微結構特徵的宏觀響應特性，使材料的強度、疲勞壽命的預測與其微結構及各組成相的損傷及微觀應力應變演化規律聯系起來，進而為材料微結構的設計提供依據。
  4. In the macroscopic perspective, how to strengthen the collective cohesion in the school should be based on the premise that personnel administrative system is undergoing the transformation from the model of the planned economy to that of market regulation, and on the principle that a school is administered according to the laws concerned

    以宏觀層面作為觀察視角，增強學校群體凝聚力，應以勞動人事制度由計劃控制模式向市場調節模式轉換為前提，以依法治教為根本，從全面貫徹落實《教師法》等教育法律法規、切實維護教師的合法權益這一層面上來考察。
  5. And use some theories about marketing channel construction and management, containing relationship marketing theory, supply chain theory, channel authority transfer theory, stimulating theory and game theory, analyze the macroscopic and microcosmic change of the whole medicine industry, and find out the opportunities in the market and challenges confronted with. through analyzing the macro and micro environment of the whole medicine industry, studying the development of medicine industry marketing channel - model and the feature of update model, relating with the experience of the same company ' s channel construction, the author study the xiamen meacon co. with realizing its marketing channel actuality, using swot analyse way, analyze its features and problems

    本論文採用實證研究法、深度訪談法、定性與定量相結合的方法，運用營銷渠道構建及管理的相關理論，包括關系營銷理論、供應鏈理論、激勵理論、渠道權力轉移理論以及博弈論等理論，通過分析整個醫藥行業的宏觀和微觀環境變化，研究醫藥市場營銷渠道模式演變過程和現有模式的特點，並結合相同類型企業渠道建設的經驗，針對廈門美康制藥公司的營銷渠道的現狀，分析其特點以及存在的弊端，並根據消費品營銷渠道一般模型，提出了其營銷渠道框架的重構方案，即美康公司四級營銷渠道的構建方案。
  6. The direct optimal model of multi - objective mixed discrete variables for lager - scale water supply system was established, by replacing complicated network hydraulic equation with nodal pressures macroscopic model and relationship model between pump stations flow and head in water supply systems without tanks or towers, genetic algorithm was developed to solve the direct optimal model

    以測壓點壓力宏觀模型、水源供水量和水源供水水頭之間的關系模型替代復雜的管網水力平衡方程，建立了大型供水系統的多目標混合離散變量的直接優化調度模型。在沒有水池和水塔的供水系統中，利用遺傳演算法對直接優化調度模型進行求解。
  7. The paper analyze many methods of water demand prediction which include many up to date methods and some in common use, and it bring forward some new combinatorial methods which can meet the need of optimization model in precision, such as season exponent, auto adapt filter, season exponent combined grey model, etc. based on the cost and time of modeling jt mainly study the macroscopic network model which describes the correlation between nodal pressures and water plant discharge

    針對時用水量預測模型，採用季節指數法、自適應指數平滑法、季節指數聯合自適應過濾法、指數平滑聯合自回歸法、季節指數聯合灰色系統法等具體預測方法，其中數種方法預測精度達到工程要求。實踐結果表明，開發的聯合法效果較好。考慮到管網宏觀模型不但能描述整個管網的工作狀態，而且建模所需成本低，運行速度快，省時省力，主要研究了管網宏觀模型的建立方法，分析測壓點布置原理並編製程序。
  8. Presents the investigation of the heat conduction behavior, internal thermal stress field of specimen under thermal shock and microscopic damage and failure of the tungsten based composites by combination of macroscopic and microscopic analyses and integration of material science and mechanics ; describes a microscopic mechanical model based on the microstructure of components with macroscopic stress applied to the microscopic model as that of maximum principal stress at the center, and the fringe of the specimen, and the microscopic stress fields obtained through calculation by the finite element method, and concludes from test results that the maximum principal stress is first generated inside the test coupon, and a failure will be first initiated in the inclusion if the material fails at this time ; the maximum principal stress moves to the edge of the test coupon after the test coupon is heated for a period of time, and the failure will first be initiated in the base if the material fails at this time

    從材料設計的思想出發，採用宏觀與微觀、材料科學與力學相結合的方法，對鎢基復合材料的熱傳導行為、材料在熱沖擊載荷下的內部熱應力場及材料細觀結構的破壞行為進行了詳細的理論研究.根據鎢基復合材料的細觀組織結構建立了材料細觀模型.在宏觀分析的基礎上，分析了材料微結構內部的破壞行為.分別取試件心部與邊緣主應力值最大點的應力狀態，施加在所建立的模型上，用有限元方法計算了模型內部的彈性應力場.結果表明：試件主應力最大值首先產生在試件內部，此時，如果材料發生破壞將先從夾雜中開始；加熱一段時間后試件中的最大主應力值轉移到試件邊緣，此時材料發生破壞將先從基體中開始
  9. It also sets up the macroscopic crime administration model with utility theory and analyzes the quantitative convey method of crime by applying bayes theory

    運用效用理論建立了宏觀犯罪管理模型，同時，運用貝葉斯原理分析了犯罪行為的數量表達方法。
  10. Through a deep analysis on all kinds of developing technology about dss, combining the developing process of the county - level agricultural industry structure optimization dss, the author described how to construct the mathematical model of macroscopic and microscopic programming for agriculture industry structure by applying the theory and methods of dss

    本文針對縣級農業生產結構優化調整實例，從眉縣實際情況出發，應用決策支持系統的原理和方法，構造了農業生產結構的宏觀與微觀規劃的數學模型，建立起了縣級決策支持系統。
  11. Thirdly, the weight and threshold of bp neural network model was optimized by genetic algorithm ( ga ), which has stronger macroscopic search and global optimization property, based on bp network model of the preparation of superfine quartz powder. this model is named ga - bp, and improves the generalization capability and the parameters forecast precision of bp network model, and was proved to be correct by both theoretical analysis and experiment

    再次，本文以粉石英制備的bp網路模型為基礎，利用遺傳演算法（ ga ）較強的宏觀搜索能力和良好的全局優化性能，對bp網路模型的權值和閾值進行優化，極大地提高了bp網路模型的泛化性能和參數預測精度，將經過ga優化后的bp網路模型簡稱為ga - bp網路模型。
  12. 3. to investigate hb - liposome ' s photodynamic effect on port wine stain ( pws ) and to work out a primary clinical regime by using leghorn cock comb as a model through macroscopic, light - microscopic and electron - microscopic observations and 4

    以來亨雞雞冠為實驗動物模型，進行竹紅菌乙素?脂質體（ hb - liposome ）的光動力療效觀察，研究給藥及照光方案，初步確定治療方案。
  13. This article has a deep research of stock rating ' s concept, feature, necessity and practical ; using model statistics method establish the model of stock rating ; comparing of macroscopic environment between of china and america, putting forward recommendations of policy. the purpose of this article ' s research is try to make up with the defect of our country ' s research of stock rating, and try to solve the difficult of rating model design and improve stock rating ' s macroscopic environment

    本文對股票評級的概念、特點、必要性、現實意義等問題進行了深入的探討和研究；使用現代數理統計方法建立了股票評級模型，對中外股票評級的宏觀環境進行了比較研究並提出相應政策建議；本文的研究試圖彌補我國股票評級研究中理論研究的不足和解決我國股票評級過程中亟待解決的兩個重大問題? ?評級模型的設計和股票評級宏觀環境的改善。
  14. Tow types of fuel - cell models can be distinguished : microscopic and macroscopic. this paper adopt agglomerate microscopic model to analyze the fuel cell ' s performance. according to the computation, it can be concluded that the performances are determined by the thickness of the electrode, the effective ionic conductivity, the radius of agglomerate and other parameters

    對燃料電池單體，建立了微觀的數學模型? ?聚塊模型，用nenmanbandj方法計算熔融碳酸鹽燃料電池陽極和陰極的過電位，分析了各種參數的影響，對電極的制備，提高單電池的性能，有一定的指導意義。
  15. The paper improves the velocity ' s control rules of a first - order microcosmic stochastic traffic cellular automaton model and incorporates it ' s stochasticity as a deceleration parameter in the construction of the fundamental diagram used by a macroscopic first - order continuum traffic model

    摘要本文對微觀一維隨機元胞自動機交通流模型的速度控制規則進行了改進，並將其隨機特性轉化為減速參數合併到宏觀一階連續介質理論交通流模型中，重新構建了反映流量密度的交通流基本圖。
  16. Specifically, we present a full velocity difference ( fvd ) car - following model, a cellular automata ( ca ) model that considers the velocity effect of the preceding car, another ca model that can describe the synchronized flow, and a speed gradient ( sg ) macroscopic model which can describe the anisotropic properties of traffic flow

    具體地說，我們提出了一種全速度差車輛跟馳模型，一種考慮前車速度效應的元胞自動機模型，另一種能較好模擬同步流的元胞自動機模型，以及一種能體現交通流各向異性特徵的速度梯度宏觀連續模型。
  17. Because the microscopic model needs the distinct structure relation, the numerous input data and the long time of computing, the macroscopic model was used. after analyzing methods for the nodal pressure, the corresponding optimal program was drawn up

    由於微觀模型要求拓樸結構關系清楚，所需輸入數據多，計算耗時長，所以根據實際情況建立了管網的宏觀模型，針對宏觀模型的特點，分析了測壓點數目和位置的確定方法，進而編制了計算機優化程序。
  18. Since the concept of superlattice was proposed, vertical transport in superlattice has been investigated widely. the electric field domains and current self - oscillations which result from sequential resonant tunneling between different subbands of the superlattice are very significant phenomena. such kind of oscillation can be uesd to make tunable microwave oscillaors. in this thesis, low temperature transport problem, especially the formation of field domain and the condition of current self - oscillations in doped gaas / alas superlattice with weak coupling are investigated thoroughly and also by combining the macroscopic model with the microscopic one., the voltage - current characteristic and the current oscillation are simulated. the calculated result is nearly consistent with the experimental data

    由超晶格中子能級之間的順序多阱共振隧穿引起的電場疇及電流自維持振蕩現象是其中的一個非常有意義的分支，該現象可用來製作電壓調諧微波振蕩器。本論文對弱耦合摻雜gaaa alas超晶格中的縱向輸運特別是針對低溫下的場疇的形成和固定偏壓下電流自維持振蕩產生的條件進行了深入的探討，並結合宏觀模型和微觀模型對超晶格在時變電壓作用下的電壓-電流特性以及固定偏壓作用下的電流特性進行了模擬計算。
  19. In the past, the hot point is the macroscopic model, which discusses the relationships among the traffic stream variables - speed, flow and density

    以前的研究主要集中於宏觀模型，討論交通流量及密度的變化。
  20. These models are classified to submicroscopic model, microscopic model, mesoscopic model and macroscopic model according to the level of detail

    如按細節層次分，交通模擬模型可分為亞微觀模型、微觀模型、中觀模型和宏觀模型。
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