quantitative dynamic model 中文意思是什麼

quantitative dynamic model 解釋
定量動態模型
  • quantitative : adj 【數學】量的;定量的。 the quantitative limits that determine the qualities of things 決定事...
  • dynamic : adj 1 動力的,動力學的;力學(上)的;動(態)的;起動的。2 有力的,有生氣的;能動的;(工作)效...
  • 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. And the deficiencies are pointed out in present researches, such as highway capacity, level - of - service, influence factor of road alignments, etc. from these, it has confirmed that the thesis should be studied from rational analysis, quantitative analysis of level - of - service, impact on capacity of road alignments, setting - up simulation model, etc. the high - accuracy gps dynamic data acquisition appearance is proposed to be used for the first time to carry on the experiment of overtaking on two - lane highways, and experiment scheme is designed according to the driver ' s perceive to judge each overtaking course. based on the experiment data, it can get two important parameters of acceptant gap ? the critical gap of overtakable time headway and returnable time headway through data processing, which can offer the strong support to the research of two - lane highway capacity with qualitative and quantitative analysis. besides, the experiment methods is provided to observe overtaking ratio and to measure the

    研究中首次提出了運用高精度gps動態數據採集儀對雙車道公路上的超車行為進行觀測,設計了根據駕駛員感受度來衡量超車過程的實驗方案,並通過後期數據處理得到了超車過程中兩個重要的可接受間隙參數-可超車車頭時距和可回車車頭時距的臨界間隙值,為定性和定量分析雙車道公路通行能力提供有力的數據支持;同時,還提出了觀測超車率的實驗方法以及測量加速度干擾的實驗方案,統一了計算加速度干擾的時間統計間隔,為雙車道公路的服務水平量化研究奠定基礎;最後還簡單介紹了駕駛員問卷調查法和模擬程序中模型參數標定和驗證的數據採集方法。
  2. The knowledge model for the dynamics of main development indices as plant height, leaf area index, dry matter accumulation, numbers of fruit branch, square and boll was developed based on the physiological time and target yield and quality. in addition, the dynamic relationships between plant nutrients and dry matter accumulation was quantified. all these sub - models provide the reference standards for quantitative and dynamic growth diagnosis and management regulation

    進一步根據產量和品質目標構建了株高、葉面積指數、干物質積累量、果枝和蕾鈴數目變化與生理時間之間的動態關系知識模型,初步量化了棉株養分積累量與干物質積累量之間的動態關系,從而為定量化的苗情診斷和管理調控提供了參考標準。
  3. This thesis focuses on techniques of dynamic fault tree in system reliability modeling and its qualitative and quantitative analysis. it studies bdd solution for static sub trees 、 markov chain solution for dynamic sub tree briefly and the modularization of dynamic fault tree ; presents the algorithm for top event occurrence rate of dynamic fault tree based on weibull distribution. then this thesis presents a new approach to solve top event occurrence rate and a new generation algorithm of minimal cut sequence of dynamic fault tree that deviate from markov model completely

    本文著眼于動態故障樹在系統可靠性建模及定性定量分析中的技術,研究了基於bdd的靜態子樹分析方法、基於馬爾可夫模型的動態子樹分析方法以及動態故障樹模塊化方法,並提出了基於威布爾分佈的動態故障樹頂事件發生概率計算方法;提出了一種完全脫離馬爾可夫模型的求解動態故障樹頂事件發生概率的方法和一種最小順序割集的生成方法。
  4. Based on the fractal character of the small watershed topographic feature, the spatial and temporal variation character of sediment yield of the watershed model, the dynamic developing process and fractal character of the topog raphic feature of the watershed model, and the coupling relationship between the sediment yield and the topographic feature of the watershed model are " studied by simulate experiment, fractal theory, high precise photogrammetry and gis technology. the validation research is conducted in chabagou watershed where the observation data of rainfall, sediment and runoff for 11 years is collected. the study provides new theory and method for the topographic feature quantitative research in the prediction model of small watershed sediment yield

    本文依據流域地貌形態所具有的顯著分形特徵,從模擬實驗出發,利用分形理論和方法,結合高精度攝影測量和gis技術,對流域模型侵蝕產沙時空變異特徵、地貌形態發育過程及其相應的分形特徵、流域模型侵蝕產沙與地貌形態耦合關系進行了深入研究,並以具有11年降雨泥沙徑流觀測資料的岔巴溝流域為例進行了驗證研究,為實現從單坡面侵蝕產沙模擬、預報向流域侵蝕產沙模擬、預報轉化過程中地貌形態參數的提取提供了理論和方法,為黃土高原小流域水土流失綜合治理提供了科學實踐依據。
  5. By comparing the numerical results of water infiltration with air and without air, it is shown that the method in this paper is more effective for solving problems of water infiltration in unsaturated soil. in this paper the forming process of oil - bearing basin is the main research object and the mathematic model of geology is built, in order to simulate the dynamic forming process of stratums especially oil - bearing stratum in geology history in the time and space concept, further to investigate the history of petroleum forming, transmitting, accumulating and predict the distributing rule and scope of petroleum, and offer an rapid, quantitative, exact, general choice for the researcher of petroleum geology. with denudation, poor - compactness and sedimentation hiatus, the stratum relations of sedimentation section is judged, and the ancient thickness and pressure of stratum layer are recovered by the inversion method of back stripping. the numerical simulation algorithm of recovery of geological history is also given

    為了利用現代化的計算技術再現含油氣盆地的地史演化發育過程,以便進一步定量化研究油氣的生成、運移和聚集的歷史以及預測油氣分佈規律、分佈范圍,為石油地質學家提供一個快速、準確、定量、綜合的研究手段,本文就含油氣盆地的地史演化發育過程為主要研究對象,建立了數學地質模型,運用優化理論與演算法,在考慮了剝蝕、欠壓實、沉積間斷等地質現象的情況下,採用回剝反演法,應用鉆井、測井、地震等方法獲得的地層物性資料,判別沉積剖面中地層的接觸關系,恢復地層的古厚度、古壓力,構造了地史恢復的數值模擬方法。
  6. In this paper, a quantitative chemical dynamic model is presented which calculates the ratio of organic matters generating oil and gas with binbei region ' s thermal history on each stage, area, layer source rocks

    結果表明,濱北中淺層源巖的總生油量為163億噸、排油118億噸,生氣28500億m ~ 3 、排氣16800億m ~ 3 。
  7. And they are easy to fall into crisis of “ city decays as coal resource drains ”. therefore this paper has done the research on the industry structure adjusting in the transformation from the resource - based cities to eco - cities by multi - disciplinary theories and research methodologies such as comparison qualitative and quantitative analyses. this paper reviews and summarizes the theories of resource - based cities ’ transformation, eco - cities and industry structure adjusting, defines the concept of resource - based cities ; selects 23 prefecture - level cities as research objects and analyses their industry structure condition from the gdp structure and employment structure ; puts forward that transform to the eco - cities is the only way now ; analyses reasons which influence the industry structure adjusting, and builds the grey dynamic linear programming model ; does the programming for maanshan ’ s coming 5 years target of industry structure, and puts forward some suggestions from angles of theory and practice

    在對資源型城市轉型、生態城市和產業結構調整的國內外研究現狀進行綜述的基礎上界定本文的研究對象並介紹生態城市和產業結構調整的相關理論;選取23個地級以上中等資源型城市作為研究對象,從國內生產總值結構和就業結構兩個角度對資源型城市的產業結構現狀進行深入的剖析,並提出向生態城市轉型是資源型城市發展的必由之路;分析影響產業結構調整的各種動因,指出資源型城市向生態城市轉型中產業結構調整需遵循的原則並構建用於資源型城市產業結構調整的灰色動態線性規劃模型;以馬鞍山市為例,對其產業結構調整做出實證研究,分析其產業結構現狀並對其產業結構調整目標進行規劃,從思維、理論和實踐三個角度對其向生態城市轉型期間的產業結構調整給出相應的建議和對策。
  8. On the basic of brief introduction of some concerning concept and theory of cash flow, this article first by using methods of contrast analysis and combining qualitative analysis and quantitative analysis to put forward the idea that the management staff should use the model of total cash flow analysis as a tool to effectively analyze cash flow, then with borrowing the idea of cost quality classify in managing accounting theory to bring forward a dynamic model for forecast of future cash flow. meanwhile it tables several proposals and measure on how to improve managing concept and system of operating cash flow control

    本文在對現金流量的有關概念、理論進行闡述的基礎上,首先運用對比分析的方法,定性分析與定量分析相結合,提出企業經管人員應以現金流量綜合分析模型為工具,有效分析企業的現金流量;之後借用管理會計中成本性態分類的思想,並結合現金流量表中對現金流量的分類要求,同時考慮到與企業擬定的現金最佳持有量密切聯系,提出建立一個預測未來現金流量的動態模型;最後,結合企業實例,對于如何完善企業現金流量控制的思路和方法提出若干建議措施。
  9. The knowledge model was developed based on the dynamic relationships between crop and environments, and quantitative representation of the temporal and spatial variation in crop growth and management indices. this provided the decision - making of dsspf with interpretation and wide applicability, thus overcoming the shortcomings of the traditional expert system with strong empiricism and localization

    知識模型是基於作物與環境的動態關系,通過定量描述作物生育和管理指標的時空規律,從而使dsspf中的管理決策支持具有解釋性和廣適性,有效解決了專家系統決策中地域性和經驗性較強的這一難題。
  10. Application of a quantitative model in dynamic evaluation of land use planning

    量化模型用於動態土地利用總體規劃實施評價的研究
  11. Multi - scale dynamic model based on integration and precise space orientation is a tool to analyze the cause and result of the land use change, and can partly reveal the complexity of the land use system, enhance the ability of explanation and prediction of the land use change, understand the function of the land use system better. it is also an important means to deepen understanding the complexity of lucc. it is an important tool of understanding some key processes and quantitative study of regional lucc, thus evaluating the future pattern and influence of the land use change, it also can provide support for working out land use pla n and formulating land use policy

    建立在明確空間定位基礎上的、綜合集成的多尺度動態模型,是分析土地利用變化的原因和結果的工具,能夠部分地揭示土地利用系統的復雜性,增強對土地利用變化的解釋與預測能力,以便更好地理解土地利用系統的功能,是深入了解土地利用覆被變化復雜性的重要手段,是理解和認識區域土地利用覆被變化的某些關鍵過程並進行定量描述,從而對未來的土地利用變化格局和影響進行研究評價的重要工具,並可為編制土地利用規劃和制定土地利用政策提供支持。
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