指標運運算元 的英文怎麼說

中文拼音 [zhǐbiāoyùnyùnsuànyuán]
指標運運算元 英文
pointer operator
  • : 指構詞成分。
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • 指標 : target; quota; norm; index; merit; subscript; index arm; indicatrix
  • 運算 : [數學] operation; arithmetic; operating
  1. To optimize the multi - phase homing trajectory, an improved adaptive genetic algorithm ( iaga ) was proposed, which could efficiently improve convergence speed and avoid the occurrence of premature

    在對分段歸航軌跡的優化中,提出了改進自適應遺傳演法,該演法通過增加「強化」、改進對種群「早熟」程度評價等,有效地提高了收斂速度、避免了「早熟」現象。
  2. This dissertation will deal with the dual spaces and boundedness of the bergman type operator on mixed norm spaces, mainly with small exponent

    本論文主要討論小混合范數空間的對偶空間及它上面bergman型的有界性。
  3. Third, assay the intensity reliability of arm ' s body and the stability reliability of arm ' s base which take the crack surface into account with this sfem program. also calculate the index of corresponding reliability

    然後用隨機有限程序進行拱壩壩體強度和抗滑穩定(考慮滑裂面)的可靠度分析,並計相應的可靠
  4. In the end the stochastic finite element method ( sfem ) is used to point out the key part for maintenance. 9. the girder aqueduct structure of li river of the snwtp as an example is analysised for its risk. every parts of the structure are studied ; the failure modes and failure functions are established

    9 、進行了南水北調澧河渡槽的力學風險分析,研究了渡槽各部位的破壞模式,建立了相應的失效模式功能函數,計了各部位的可靠,隨后用非線性隨機有限理論詳細分析了渡槽整體結構,得出了一些有益結論。
  5. In this section about sei _ olap ' s realization, this paper explains how to design the metadata and how to manage the metadata because the metadata is the kernel of the olap ' s operations, and how to gather the data in the different database system or in the different format, and how to realize these olap ' s standard operations, for examples, slice, dice, drill down, drill up and pivot etc. finally, this paper concludes the advantages and disadvantages of the sei _ olap for which it gives some respects

    通過實例闡述如何設計數據,管理數據;闡述系統如何在數據採集方面實現了數據源的開放性採集,即對不同數據庫系統、不同數據格式的信息進行採集;闡述了如何建立維、和主題;闡述了olap中切片、切塊、向上鉆取、向下鉆取、旋轉、維轉換是如何實現的。最後總結了seiolap工具的缺點和不足,並針對不足之處提出了展望。
  6. Facing to manufacturing system, this paper analyzed its characters and evolvement of production management modes, demonstrated that lean production and human - based theory were practical ways to reform our manufacturing systems fit for the reality. a division method was raised to separate the job - scheduling problem into shop and station types, and emphasis was pressed on the study of partheno - genetic algorithm ( pga ), a revised genetic algorithm, to calculate this problem. a new kind of gene joint - move algorithm was also raised

    針對製造系統,分析其生產管理模式的特點和變遷,論證了精益生產和以人為本的思想是適合現階段我國實際的製造系統管理模式改造途徑,對其中的主要具體問題?作業計劃調度提出shop (車間)和station (工作站)型兩分法,求解上重點研究了遺傳演法的改進型式?單染色體遺傳演法( pga )的基本理論,提出一種基因聯合移位,證明了演法的有效性與優越性,研究了如何將pga應用於製造系統作業調度這一復雜的組合優化問題,針對生產中總時間最短和jit兩種生產性能,給出了具體的解決方案及過程。
  7. Based on the system engineering theory, and through detailed analysis of economic techniques of the engineering work plan examples of the common used long span steel truss structures, utilizing the sequenced layer analysis, the current paper will establish the long span engineering work plan index system. also by the fuzzy mathematical principles, it builds multi - layer fuzzy complex mathematics judgment and calculate the weight coefficient of each index by application of fuzzy power duality method ; and based upon the experts investigation method builds each index judgment matrix. finally applying the current popular update system tool - power builder 8. 0 developed the " optimization system of ( construction ) fuzzy work plan " to solve and carry out the multi - layered fuzzy combination judgment ; then step on the analysis and research on the reliability of the optimal solution for further achievement of the final objective of the fuzzy optimization in selecting the construction work plan of long - span steel truss realization

    本文以系統工程學的理論為基礎,通過工程實例對常用大跨度鋼桁架結構施工方案進行詳細的技術經濟分析,用層次分析法建立起大跨度鋼桁架結構施工方案的體系,利用模糊數學原理建立了多層次模糊綜合評判數學模型,採用模糊權重二對比法計出各的權重系數,並採用專家調查法建立各的評判矩陣,利用目前最流行的工具系統- powerbuilder8 . 0編制了《建築施工方案模糊優選系統》求解計,進行多層次模糊綜合評判;調整權重和隸屬度,對數學模型最優解的可靠性作了進一步的分析和研究,從而達到模糊優化選擇大跨度鋼桁架結構施工方案的最終目的。
  8. And then, the paper simulates the work status and the failure status of each component in photovoltaic station, and puts forward the criterion to repair photovoltaic array, and calculates reliability indices of the stand - alone pv system

    接著本文用蒙特卡羅序貫的方法,模擬了光伏電站內部各件的工作及故障檢修的順序,提出了陣列組件的檢修判據,並模擬計了獨立光伏系統工作的各項可靠性
  9. Firstly, having analyzed the present research situation on agricultural climate resources by gis at home and abroad, this thesis illustrates the importance of establishing agricultural climate resources information system. secondly, basing on developmental and integrative environment of arc view gis software, as well as developmental languages ( avenue and vb ), we design agricultural climate resources information system in fujian province with friendly and practical graphic user interface, together with comparatively perfect functions. finally, supported by fjacris, based on fujian province fundamental geographic data and agricultural climate resources database on 71 weather stations, relied on mathematic analysis techniques ( such as multiple statistical analysis, fuzzy mathematics etc ), a group of models are established to reckon the agricultural climate resources on small grids 41 indexes of agricultural climate resources are reckoned to the small grids that are 0. 004 longitude multiplied by 0. 004 latitude

    本文首先通過對國內外用gis進行農業氣候資源研究的現狀的分析,闡明了建立農業氣候資源信息系統的重要意義:接著以arcviewgis為軟體開發集成環境,並以avenue和vb為開發語言,進行了福建省農業氣候資源信息系統的設計和開發,設計出友好、實用的用戶界面,開發出較為完善的系統功能;最後在該系統的支持下,以福建省基礎地理數據和71個氣象臺站的農業氣候資源數據庫為數據源,應用多統計、模糊數學等數學分析技術,構建了農業氣候資源的小網格推模型,將福建省農業氣候資源的41個有關至0 . 004經度0 . 004緯度的地表網格單上,全面地揭示了全省農業氣候資源的空間分佈規律,並在此基礎上完成了比較細致、精確和可靠的農業氣候系統功能的模糊綜合評價,以及綜合農業氣候區劃和專題農業氣候區劃。
  10. In this system, mean velocity pipe is applied to transform the air velocity signal into pressure difference signal, and then the pressure difference signal is input into pressure difference transmitter to realize the transform of the pressure difference signal from non - electricity signal to electric current, and through the resistance in the corresponding sampling circuit the electric current is transformed into voltage signal ; the thermocouple is used as the primary element to realize the transform from temperature signal to the voltage signal ; under the control of communication agreement module, diversified voltage signal is transported into computer by way of a / d conversion module, and then the monitoring software compiled beforehand is transferred to deal with all the voltage signals relatively, the result of which is conveyed to relative interface to display

    該裝置具有三個特點:一是採用表面式測溫方法,有效地減少了件的維護與損耗;二是採用工業控制計機及信息就地採集、數據總線傳輸的方式,充分利用計機和數據自動採集方面的技術,實現各種參數的在線測量,監測全面,能與dcs系統聯用,具有技術先進性和一定的前瞻性;三是採用顯示器配工業觸摸屏的顯示方式,為現場行人員提供了簡單、易學、方便的操作模式。本裝置自2001年8月投入行以來,有效地幫助、行人員進行燃燒調整,對于鍋爐和機組的安全、經濟行發揮了重要作用。
  11. Based on the study of circuit cells which are applied in sige bicmos operational amplifier, the telescope cascode configuration is selected to realize high speed and high gain

    其次,通過對sigebicmos放大器中電路單的研究,並結合放實際設計,選擇套筒式共源共柵結構作為放的主體結構以確保高速、高增益的實現。
  12. Normal bp algorithm can be used in many fields and resolved many practical problems, however, normal bp algorithm has many limitations such as it ' s easy to fall into the local minimum in the course of convergence, its " convergent speed is very slow, the method which set the structural parameter and the operational parameter has n ' t be widely accepted, and so on

    準bp演法應用甚廣,解決了許多的實際問題,但同時它也存在著諸如在收斂過程中容易陷入局部最小點、收斂速度很慢以及網路的結構參數(隱層數、隱層單)和參數(步長、非線性函數的選擇)等都尚無公認的理論導等問題。
  13. Considering kept the effect of all the evaluation factors, multiplication - addition type s fuzzy operator is adopted in the analysis for the life of entirety oil - vessel used in plane, and ahp method is applied to get the evaluation indexes weights

    在對飛機整體油箱的壽命分析中,考慮到保留所有評判因素的影響,採用了乘、加型模糊,並用層次分析( ahp )法來確定評價權重。
  14. This thesis discussed the affection of all kinds of components contingency and the components " position in the line and other factors on the evaluation of load point reliability index. this thesis adopts a integrative method to deal with simple or complex distribution network with the system ' s practical operation characteristics and the results of the example reveal that it is feasible. the key to study the economics of power system reliability is outage costs

    在定量評估負荷點或系統可靠性的研究中,本文較全面地分析了各件故障和件在線路中的位置以及計劃檢修、臨時停電、天氣因素、負荷轉移等因素對估負荷點可靠性的影響;研究了現有的可靠性評估模型,結合城市電網的實際行特點,採用一種綜合的方法估輻射型電網的可靠性例結果表明它是有效可行的。
  15. This paper, firstly, expatiates the content and sense about optimal design of water supply networks, briefly introduces all optimal methods which have been advanced, analyzes these methods and points out their limitation, summarizes the factors which influence the results in optimal design of water supply networks ; secondly, it introduces the principle of genetic algorithms ( ga ). it takes yearly expenditure converting value as target function and sets up the ga model on optimal design of water supply networks based on sga by means of taking some effective measures on selection operator, crossover operator, mutation operator and some parameters setting ; finally, the ga model is verified by its application on engineering project

    本文首先闡述了給水管網優化設計的內容和意義,簡要介紹了已有的優化方法,分析比較了各種優化方法並出其存在的不足,歸納總結了影響給水管網優化設計結果的各種因素;接著,介紹了遺傳演法的基本原理,然後在準遺傳演法的基礎上,通過對選擇、交叉、變異以及部分參數的設置採取改進措施,並以年費用折值為目函數,建立了給水管網優化設計的遺傳演法模型;最後,通過工程實例驗證了該模型具有一定的理論和應用價值。
  16. On the other hand, an improved routecrossover operator ( rc " ) is introduced. with the increasing size of a problem, it can obtain general optimality of four indexes on the premise of satisfying every customer ' s demand : distance, vehicle number, idle time and no - service number, and its performance is superior to pmx and rc

    第二,採用改進的路徑交叉』 ,它不僅可以滿足所有需求點的要求,而且隨著問題規檬的增大,它在取得行距離、車輛數目、閑置時間和未得到服務的送貨點數四項的綜合最憂方面明顯憂于pmx及rc
  17. The second chapter study how quasidiagonality of roe algebras was related to topological invariants. we obtain some sufficient and necessary conditions for roe algebras to be quasidiagonal, which involve both the indices of fredholm operators and coarse connectedness of metric spaces. an application to the coarse baum - connes conjecture is given

    第二章研究roe代數的擬對角性,我們得到了roe代數是擬對角的一些充要條件,這些條件涉及fredholm以及度量空間的粗連通性,並給出了它在粗baum - connes猜測中的一個應用。
  18. The guaranteed cost control problem of robust stabilization and robust performance for uncertain systems which is described by 8 operator is discussed in this paper. the condition of existing guaranteed cost controller is analyzed and proved in which the method of linear matrix inequality ( lmi ) is used. a output feedback controller of the uncertain discrete time system described by 6 operator is designed, which guarantees the system is quadratic stabilization

    採用線性矩陣不等式( lmi )處理方法研究了delta描述的不確定離散系統的輸出反饋保成本控制問題,設計了輸出反饋控制器,使得閉環不確定系統不僅是魯棒穩定的,而且對所有允許的不確定性,給定二次型性能的閉環性能值不超過某個確定的上界。
  19. This paper, firstly, expatiates the content and sense about optimal design of water supply networks, briefly introduces all optimal methods which have been advanced, analyzes these methods and points out their limitation, summarizes the factors which influence the results in optimal design of water supply networks ; secondly, it introduces the principle of genetic algorithms. it takes yearly expenditure converting value as target function and sets up the genetic algorithms model on optimal design of water supply networks based on simple genetic algorithms by means of taking some effective measures on selection oper ator, crossover operator, mutation operator and some parameters setting ; finally, the genetic algorithms model is verified by its application on engineering project

    簡要介紹了已有的優化方法,分析比較了各種優化方法並出其存在的不足,歸納總結了影響給水管網優化設計結果的各種因素;接著,介紹了遺傳演法的基本原理,然後在準遺傳演法的基礎上,通過對選擇、交叉、變異以及部分參數的設置採取改進措施,並以年費用折值為目函數,建立了給水管網優化設計的遺傳演法模型;最後,通過工程實例驗證了該模型具有一定的理論和應用價值。
  20. A sobel edge operator and an edge detection algorithm based on cp neural network was employed in this thesis, to achieve image processing of target digital images collecting from static explosion test of fragment warhead, and exactly detecting and analyzing of target fragments numbers, and also the ratio of perforation of fragments from the test, through which more accurate tactics performance characters can be obtained for warhead lethality assessment

    本文採用sobel邊緣和一種基於cp神經網路的邊緣檢測方法,對破片戰斗部靜爆試驗后所採集的目靶板數字圖像進行了圖像處理,實現了對目靶板破片數量及破片穿透率試驗統計數據的準確檢測與分析,為破片戰斗部殺傷威力評估提供了較為精確的技戰術
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