optimization criterion 中文意思是什麼

optimization criterion 解釋
最優化準則
  1. Optimization criterion for unit quantity of heat economy benefit in irreversible carnot cycle

    不可逆卡諾循環火用經濟優化準則
  2. Zhang lixia ( water conservancy engineering ) supervised by professor shi kebin this paper mainly discussed a method for multi - goal network ' s optimization. since the network plan was brought forward, the criterion for evaluating network was time cost resource all along. in this paper, through massive study on achievements the predecessors had done the author posed a new criterion : quality, and set up the network ' s quality model ; simultaneously, the author established the network ' s multi - goal model by synthesizing the existing optimum models, also found the finite not bad solution of the model ; because the four goals was in contradiction with each other, using the multi - goal decision theory can optimize the network project scientifically and objectively

    本文在對前人關于網路計劃研究結論的總結分析的基礎上,探討了評價網路計劃優劣的各準則,提出一種新的評判準則:工程質量,並建立了網路計劃的工程質量模型;針對目前網路計劃多是單目標的優化,綜合網路計劃就各目標優化方法的研究理論,建立了網路計劃的多目標模型,並將工程質量模型融入其中,根據網路計劃的特點,解出該模型的有限個非劣解;由於各優化目標之間的矛盾性、不可公度性,用多目標決策理論的方法,科學而客觀地對網路計劃進行了多目標優化,從而避免了人為決策的盲目性、主觀性。
  3. An ecological optimization criterion for a gas stirling engine cycle

    氣體斯特林熱機循環的生態學優化研究
  4. The super entropy produce criterion is a good tool to judge the system ' s abrupt change from a lower grade to a higher one. in this paper the entropy of the urban resource - environment system was defined, and in an example of its application the super entropy produce criterion of the urban resource - environment system reflected the real developmental process of the whole system. furthermore, in this paper, a new model for the grid size optimization of the finite element method ( applied to the water quality modeling of the topographically complicated river ) was brought forward based on the maximum information entropy theory in condition that the length of gird was given

    超熵產生判據為我們提供了判斷系統從低級有序向高級有序突變過程的工具,本文提出了城市資源與環境系統熵的定義,在實例中的應用證明城市資源與環境系統的超熵產生判據較好地反映了整個系統的演化情況;另外,本文針對在城市復雜河道情況下,利用有限單元法求解河流水質模型時網格單元大小難確定的問題,引入網格信息熵的概念,提出了有限單元法求解河流水質模型的網格優化方法。
  5. In this paper, fuzzy pid controller based on t - s model has been studied. due to lacks of criterion of optimization and excessive tuning parameters, the adaptive genetic algorithm with variable cross and mutation probability is used to optimize the parameters and the performance of control systems is improved. firstly, based on modified pid - flc with four fuzzy rules, scaling factor and the fuzzy consequent parameters are optimized by aga with multiple performance indexes respectively

    本文主要研究基於t - s模糊模型構成推理形式的模糊pid控制器,針對以往的模糊pid控制沒有統一的參數整定的準則及大量的待整定參數,本文採用具有動態交叉、變異概率的自適應遺傳演算法( aga )優化控制器的待定參數,改善了系統的控制性能。
  6. Thirdly, by the method of questionnaire and quality control tools, the buying and selling process quality control proposal is given in this article, thereby, the analytical methods of quality control including the acceptance criterion of wheat, the process capacity of supply and customer satisfaction indexes evaluation are discussed in this article. fourthly, based on the methods of statistical process control, this article evaluate the factor that have a impact on the process of the stored grain with qualitative analysis and quantitative analysis, and bring forward the design proposal of controlling temperature for stored grain in warehouse. at last, in order to bring the optimization design for quality management system into effect and advance the enterprise in overall management, the article table a proposal including strengthening the training of quality management, introducing iso9000 standard into quality management, bringing about the grain industrialization, standardizing quality inspection criterion, developing the computer auxiliary control system

    首先依照iso9001標準,藉助于設計的專家調查表通過專家調查,對該糧庫的質量管理體系現狀進行詳細分析,確定出質量管理體系文件、資源管理、產品實現過程、質量控制和質量改進五個方面存在的主要問題;其次運用系統方法建立了糧庫質量管理體系完善程序及質量管理體系的三維空間結構模型,並在此基礎上優化設計出了質量管理體系內部審核、不合格控制、糾正和預防措施等質量改進實施方案;再次,運用調查表法和質量管理控制工具對該糧庫的糧食輪換過程的質量控制進行了優化設計,確定出糧食采購標準、供應過程能力分析以及顧客滿意度評價等分析方案;然後,運用統計過程分析方法對糧食倉儲過程的影響因素及其原因進行定性和定量分析評價,確定出倉儲過程質量控制的優化方案;最後,為確保設計方案的有效實施,從糧庫加強質量管理培訓、導入iso9000族標準、糧食產業化開發、規范糧食質量檢驗標準、開發計算機輔助控制系統五個方面提出具體實施建議,以便提高其整體質量管理水平。
  7. The traditional optimization technique usually combined the fundamental goal of the controller and performance criterion into a single performance index to be minimized by applying technique based on bellman ' s principle of optimality or pontryagin ' s minimum principle. this view of control is designed to obtain the best solution

    傳統的優化技術通常把各種控制要求結合而形成一個單獨的性能指標,應用bellman的最優性原理或者龐特里雅金的極小值原理等使其最小化,從而得到問題的一次性最優解。
  8. Firstly, a new joint filterbank precoders and decision feedback equalizers structure is proposed, and the corresponding optimization result based on the maximal mutual information criterion is derived. secondly, the concept of dt canonical model is proposed, which is very suitable for the task of blind signal processing based on the second - order statistical of the observations. thirdly, the methods of blind equalization and identification of the tv dispersive channels are researched systematically based on the proposed dt canonical model, and a subspace blind identification algorithm of the time - invariant channel matrix is developed

    本文創新性的成果在於:提出了預編碼-判決反饋聯合均衡系統結構,並從理論推導得出了對應的最大互信息量最優化設計結果;首次提出了時變色散通道的離散正則模型概念,該模型適宜於利用觀察數據的二階統計量進行盲信號處理;基於離散正則模型對時變色散通道進行了系統的盲均衡和盲辨識方法研究,提出了對時不變通道矩陣的子空間盲辨識演算法;針對誤差傳播效應問題,提出了可以消除誤差傳播效應的兩級盲辨識演算法;提出了基於離散正則模型的直接盲均衡演算法;提出了基於特徵恢復思想的神經網路直接自適應盲均衡演算法。
  9. Abstract : in the light of the problem of multiple variables restrain in the design of pipe heat exchanger, it is proposed taking three variables, the pipe length, ratio between the table flap space and the shell outer diameter, and ratio between the pipe space and the pipe outer diameter, as optimization criterion

    文摘:針對管式換熱器設計過程中幾何關系的多自變量約束難題,提出了以管長、折流板間距與殼外徑之比、管間距與管外徑之比三個設計變量作為優化判據。
  10. The method considers the aspect character of triangles and uses the angle - optimal of triangulation as optimization criterion in reconstructing surface

    為了保持重建表面的細節信息,本文還研究了隱函數曲面法重建表面原理。
  11. With criterion of minimized average energy and criterion of maximized minimum euclidean distance as the basic policies, we determined the optimization mechanism of star - qam constellation in ofdm system with fading channel and using quasi - coherentand demodulation

    我們以平均能量最小以及最小歐氏距離最大為原則,確定了在衰落通道下ofdm系統中採用準相干解調時,星型qam調制星座圖優化的方法。
  12. At the support of the national natural science fund ( high technique, new concept, new design research ) ( 59685003 ) " study of the integrated performance modeling and optimal design method of the mechanical structure system ", the support plan of the ministry of education for the young excellent teacher ( 1766 ) " study of the mixed soft computation of the mechanical structure based satisficing criterion ", sichuan century excellent young subject leader fund " study of the theory and method of the intelligent optimization of mechanical structure ", and the open project fund of the mechanical transmission state key lab " fuzzy reliability analysis and satisfactory optimization study of mechanical transmission ", the author has the opportunity to touch this new subject and is attracted by it, then make an attempt at it

    在國家自然科學基金(高技術新概念新構思探索) ( 59685003 ) 「機械結構系統綜合性能映射建模及優化設計方法研究」 、教育部優秀青年教師資助計劃( 1766 ) 「基於令人滿意準則的機械結構系統混合軟計算研究」 、四川省跨世紀傑出青年學科帶頭人培養基金「機械結構系統智能優化原理方法研究」和機械傳動國家重點實驗室開放課題基金「機械傳動模糊可靠性分析與滿意優化設計研究」的資助下,作者有幸接觸這個新的研究方向,被它的風采所吸引,也嘗試做了一些微薄的努力。
  13. The criterion for optimization is to combine revenue, fairness versus efficiency together, so that it can collect revenue, adjust economical growth, revenue allocation and economical stability successfully

    優化的判定原則是將收入、效率和公平較好地契合起來,使稅收充分有效地發揮其組織財政收入,調節經濟增長、收入分配、經濟穩定的功能。
  14. 5. a related optimization criterion is searched by applying the optimization technique based on structural theory

    5 .在結構理論分析的基礎上應用優化技術求取相關的優化標準。
  15. This phenomenon is all existed under various kinds of optimization criterion of the progressive structural optimization design

    在漸進結構優化設計的各種優化判據下都存在這一現象。
  16. ( 3 ) the flexibility and importance of transportation structure optimization are analyzed. a structure optimization criterion system and a structure optimization mathematics model that can cover all the problems in the traffic and transportation system are established for the first time with layer analysis method. a quantitative analysis is realized on the basis of qualitative analysis

    ( 3 )對運輸結構優化可行性、重要性進行了分析,首次用層次分析法構建了涵蓋整個交通運輸領域問題的結構優化指標體系和結構優化數學模型,實現了定性基礎上的定量分析。
  17. 4. consider the problem that the controller with disturbance, a design method and conditions are obtained by selecting the optimization criterion suitably and riccati equations. 5. a design method is put forward based on the state observer and obtains the condition there exist guaranteed cost controller by lmi

    四、考慮了控制器本身具有擾動的保成本控制問題,將控制器本身的擾動因定在某一容許范圍內,由一組廣義riccati方程,通過參數矩陣不等式的處理方法,得到了閉環系統存在保成本控制器的條件和設計方法。
  18. Take relevant international criterion, relevant national criterion, datum of 21st century agenda in china, requirement of elementary modernization, corresponding datum of environment protection goal in beijing, and take the optimization or satisfaction value in this survey as the ideal value. take the datum in this survey as the current value

    以有關國際、國家標準、 《中國21世紀議程》 、初步現代化的要求和北京市環境保護目標中的相應數值和此次調查的最優值、滿意值來確定目標值,以實際調查的數據為指標值,通過二者來確定每一指標的可持續發展指數。
  19. Theoretical optimization financing model in urban water environment management based on the criterion of cost minimization

    基於成本最小化的城市水環境治理融資優化理論模型
  20. Reviewing exiting concepts and theories about agricultural supply chain, a classification criterion is presented, in consideration of complexity, of compactification, of reliability, and of optimization. based on existing eoq, a new two - stage model and its solution are given. this model takes into account the seasonal variety of products demand

    本文首先回顧了有關農業供應鏈和農產品庫存的相關概念、庫存理論和農業庫存模型研究的現狀;分別從供應鏈的復雜度、供應鏈節點企業集中程度、供應鏈的可靠度和優化目標不同四個方面提出了供應鏈結構的分類標準。
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