aggregate model 中文意思是什麼

aggregate model 解釋
集結模型
  • aggregate : vt 1 集合，（使）聚集。2 總計，共計，合計。adj 1 聚合的；（花）聚生的。2 【地質學；地理學】聚成巖...
  • 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. By making some assumptions, collision frequency were presented. then the the flocculation kinetics model was established through population balance equation. comparison of experimental data and modeling results indicate that there are the same trend between the two. so the model can predict floes number and size during flocculation of yellow river ' s loess particles without using empirical parameters. the tem and sem were used to obsever floes in the study of floe structure. the flocculation was divided as flocculi, floc and floe aggregate. the floes structure model was established by assumption that particles position in floe accords with tetrahedron. the fractal dimension of model and experimental floes was found to be coincidentso the model can reflect the structure of flocs formed in flocculation of yellow river ' s loess particles by macromolecule flocculant at a certain extent

    最後，本文還對絮凝動力學和絮體結構進行了研究，在前人研究的基礎上，針對高分子絮凝黃河泥沙，對絮凝過程作了一些符合試驗條件的假設，建立了顆粒碰撞頻率表達式，應用了顆粒數量平衡方程，從而建立了絮凝過程的動力學生長模型，模型計算結果與試驗數據對比表明，二者趨勢一致，在沒有使用經驗參數的情況下基本上能夠描述黃河泥沙絮凝過程中絮體數量和尺寸分佈的變化過程；對絮體結構的研究中，應用掃描電子顯微鏡和透射電子顯微鏡對絮體進行了觀察，將絮體分為絮粒、絮團和絮網三個不同的生長階段，通過假設顆粒結合位置符西安建築科技大學博士學位論文合正四面體，建立了絮體結構模型，計算得到的模型絮體分形維數基本與試驗中的實際絮體相符，在一定程度上能夠反映高分子絮凝黃河泥沙生成的絮體結構。
  2. 2 the aggregate model of life insurance establish an aggregate model of life insurance by applying the alien modernly insurance actuarial theories and techniques, including deferred life annuities, whole life insurance and returnable premiums. the model has the following properties : ( a ) through the regulation of various parameters in the model, various insurance products can be obtained ; ( b ) the introduction of whole life annuities in the model eases economic predicament when the insured retire ; ( c ) a returnable premium part in the model makes the insurance products have double functions of insurance and savings ; ( d ) an endowment insurance actuarial model also can be gotten when annuity is continuous. and construct an optimization model based on aggregate model of life insurance

    這個保險精算模型具有如下性質： （ a ）保險公司可以根據實際情況調整參數，不同參數的組合可以得到不同的保險產品，靈活適用性較強； （ b ）年金的引入，可以緩解投保人退休后的經濟窘境，避免或減小因退休而面臨的經濟影響，保險的社會保障性得到了很好的體現； （ c ）模型中的還本部分，使得這種保險產品具有儲蓄和保險的雙重功能，不僅擴大了保險的社會職能，而且對于投保人來說，多了一種安全的投資選擇； （ d ）年金連續的情況下，建立了具有儲蓄功能的養老保險精算模型。
  3. On this base, a more precise volume model of concrete is established and one conception of dry mortar volume is brought forward. at the same time the author absorbed the concept of the best ratio between paste and aggregates and used mathematical method to induce the formulas of water content and ratio between fine aggregate and coarse aggregate in concrete : ratio between fine aggregate and coarse aggregate : if the two formulas are connected with the classical rule of water cementitious materials ratio ( bolmy formula ), the contents of all materials in concrete can be determined completely by calculation and overall calculation proportioning is realized

    在此基礎上建立了普遍適用的更精確的混凝土體積模型，提出了「干砂漿體積」概念，同時吸收國外關于最佳漿集比概念，用數學方法推導建立了混凝土用水量和砂率的計算公式：用水量公式：砂率公式：這兩個公式結合傳統的水膠比定則（保羅米公式） ，即可全面定量地確定混凝土的所有組成材料的用量，實現混凝土的全計算配合比設計。
  4. In this paper, we study two correlated riskmodel. we give the relation between these models through made comparisons. we generalize common poisson process in correlated aggregate claims model ofwang and yuen ( 2005 ) and consider compound poisson - geometric process. weexamine basic properties and upper bounds for the ruin probability of compoundpoisson - geometric risk model with thinning - dependence structure. we also inves - tigate the impact of the thing - dependence structure on the ruin probability

    在王過京和kamc . yuen （ 2005 ）等研究的基礎上，本文將其相關模型中的普通poisson分佈推廣為具有許多優良性質的復合poisson - geometric分佈，考察稀疏相依結構下的復合poisson - geometric風險模型的基本性質及破產概率的上界，並對此類相依結構對破產概率的影響進行分析。
  5. Lastly, the land disposition model was set up at dahe town, hebei province, including town development direction decision, town land scale decision, town land structure optimum. taking use of fuzzy aggregate principle, choosing ground load - bearing capacity, quality of taken up land, groundwater level, economic land use, infrastructure building cost, radiation capability, transport, life environment, town form as evaluation element, the town development direction decision model at dahe town were set up

    運用模糊集合變換原理，選擇了地基承載力、土地農業生產力、地下水位、節約用地、基礎設施建設成本、對周邊的輻射、現有基礎設施、對外交通便利程度、城鎮生活環境、城鎮形態等10個評價因子，建立了小城鎮用地空間擴展決策模型，研究表明大河鎮鎮區用地未來的空間擴展主方向應該是東面和東北面。
  6. The hydration theory and the structure forming of hplc are analyzed through xrd, sem, edxa, and the analysis of pore structure, micro hardness. the model of the interface structure between lightweight aggregate and harden cement paste is divided into 4steps, which are penetrating, hydrating and hardening, diffusing of moisture and ion, forming of optimal interface structure, and the ideal structure model of lightweight aggregate is built

    採用xrd 、 sem 、 edxa 、孔結構分析與顯微硬度技術分析了高性能輕集料混凝土的水化硬化機理及結構形成過程，把輕集料與水泥石之間界面結構形成過程分為滲透、水化硬化、水分遷移與離子擴散、界面結構優化四個階段，提出了輕集料與水泥石之間的界面結構模型和高性能輕集料的理想結構模型。
  7. Ruin problem for a correlated aggregate claims model

    離散時間模型下的罰金折現期望的解
  8. Model jy light thermal insulating pouring material is new irregularly setting fire - resistant material which is made from the excellent and super powerful light aggregate, super minunt material, combine agent and additional agent. this material is series of new fire - resistant lining naterial with low density, high intensity, small thermal conductivity

    Jy系列輕質保溫澆注料是一種新型不定型耐火材料，由優質超強輕質骨料、超細粉、結合劑和外加劑組成，是一系列密度低、強度高、導熱系數小的新型隔熱襯里材料。
  9. The percolation threshold value ( pp ) is not related to the size of model lattice but to near neighbor conditions. however, the fractal dimension of aggregate ( d ) is definite and independent of neighbor conditions, as p is equal to pp

    3 、逾滲閾值pp只與近鄰條件緊密相關，而與模型的網格大小無關；當生長概率p等於對應的逾滲閾值時，凝聚體的分形維數d為一確定值，且與近鄰條件無關。
  10. A permutated implicit enumeration for the linear 0 - 1 programming model is proposed according to the generic model in this thesis, which utilizes the relationship between the objective functions, permutes the constrained solutions so as to search the optimum solution in the aggregate of minimums and accelerate the convergence speed

    針對多機場的非實時流量管理的模型，提出了基於排序的隱枚舉法，它利用目標函數值大小的相對關系，對約束條件解進行排序，在最小解集中尋找最優解，以加快收斂速度。
  11. 4 the optimal insurance based on game theory study the above aggregate model of life insurance by applying the game theories. the insurance process is characterized by the game of two - person zero - sum for the first time : the existence of the optimal value of premium in the model and how to obtain the optimal value are analyzed in detail based on the game theories

    4基於對策理論的最優保險將對策理論應用於保險實踐中，投保過程可以由二人零和對策來描述，應用二人零和對策理論討論模型中保險費的最優值存在性及如何得到保險費的最優解。
  12. Calibration of aggregate trip distribution models entails estimation of model parameters, including one or more impedance function coefficients

    聚集出行分佈模型的校準要求我們必須估計模型參數，包括一個或多個阻抗函數系數。
  13. Research on aggregate production planning model of production line in iron and steel enterprise

    鋼鐵企業產品線綜合生產計劃模型研究
  14. The insurance company can also acquire various insurance products with stochastic interest by different combinations of parameters. establish a stochastic optimization model based on aggregate model of life insurance with stochastic interest

    保險公司通過參數的組合選擇，得到不同的隨機利率下的保險產品；同時，建立了隨機優化模型。
  15. The details as followed : 1. summarize and analyze the methods of meso - mechanics of concrete and researching documents on the theory of damage of concrete ; 2. based on the packing approach of spherical aggregates, a method generating polygon aggregate model of concrete was presented, by which the codes of aggregate packing and meso - meshes of finite element plotting were designed taking into account the actual aggregate content, grading, and aggregate configuration

    具體工作由以下幾個方面: 1 .分析總結了混凝土細觀力學分析方法和現有混凝土材料損傷破壞理論的研究成果; 2 .在研究圓形骨料投放方法的基礎上，提出了一種多邊形隨機骨料投放方法，並編制了凸多邊形模型生成程序和細觀有限元剖分程序。這種生成方法所得到的凸多邊形骨料模型既反映了骨料的實際形態又維持骨料的實際級配和含量。
  16. A good model of the full - grade aggregate concrete with high aggregate content is precondition to successfully execute concrete meso - mechanical simulation, so that the main work in the dissertation is focused on the following study concerning the random aggregate model of dam fully - graded concrete : ( 1 ) based on the topology of spherical aggregates, an algorithm of the random convex polyhedron aggregate model was presented considering the actual aggregate content, grading, and aggregate shape, and corresponding fortran program was developed to generate random convex polyhedron aggregate

    針對全級配大壩混凝土的實際骨料含量和骨料形態，本文做了以下主要工作: （ 1 ）在一種高效率生成的隨機球骨料模型的基礎上，形成隨機凸多面體骨料模型，同時研究了細觀單元屬性判別方法，編制了對含有凸多面體骨料的細觀區域進行結構性有限元網格剖分程序。本文給出的三維隨機骨料模型演算法不但考慮了混凝土的骨料的實際級配和含量，而且計及了骨料的實際形態。
  17. The random position of aggregate was generated by monte carlo method. furthermore, the random aggregate model was established

    採用蒙特卡羅方法，產生骨料顆粒在試件中的隨機位置，建立混凝土隨機骨料模型。
  18. The simulation result of performance of concrete was compared with that of the experiments. furthermore, the three - dimensional random aggregate model was established and the three - dimensional mesh of simple supported beam was generated automatically

    混凝土的破壞，實際上是由於其內部的微裂縫的萌生、擴展、相互匯合，進而形成宏觀裂縫貫穿混凝土而導致其失穩破壞的過程。
  19. 3 aggregate model of life insurance with stochastic interest construct an aggregate model of life insurance with stochastic interest aiming at both the randomness of interest in practice and the importance of stochastic interest in life insurance

    3隨機利率下的綜合人壽保險模型傳統的精算理論中，都是假定利率是確定的，然而實際上利率具有隨機性。壽險中的利率隨機性是風險產生的重要因素。
  20. In chapter 5, according to the characteristic in the stage of concept evaluation of product design, the quality attribute preference aggregate model which support multi - attribute and group decision is set forth. according to the model, preference aggregation method based on evidential reasoning and rough set theory and rational evaluation method of multi - attribute and multi - evaluator are put forward. consider the wave of evaluator ' s preference caused by uncertainty, robust of quality attribute and concept in the stage of concept evaluation are put forward for the first time

    第五章根據產品設計方案評價的特點，提出了支持多屬性群組評價的質量屬性偏好聚合模型，並提出了基於證據推理與粗集理論的質量屬性偏好聚合方法和理性化的偏好聚合方法；針對由不確定性引起的評價者偏好的波動，首次在方案設計階段根據偏好波動提出了質量屬性和方案魯棒性的概念，給出了質量屬性魯棒性的數學描述和方案魯棒性的計算方法；並且進行了實例應用。
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