支路分析法 的英文怎麼說

中文拼音 [zhīfēn]
支路分析法 英文
branch-analysis method
  • : Ⅰ名詞1 (分支; 支派) branch; offshoot 2 (地支) the twelve earthly branches3 (姓氏) a surname...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  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,為定性和定量雙車道公通行能力提供有力的數據持;同時,還提出了觀測超車率的實驗方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和模擬程序中模型參數標定和驗證的數據採集方
  2. Brings forward the basic network cell model of symmetrical blast vault and asymmetric blast vault. then studies and analyses airflow in vault of main voltage switchyard hall of xiluodu hydropower station which is far cry and large numbers of airflow conflux, brings forward concept of “ virtual embranchment ” and corresponding basic network cell model, regresses calculate expressions of flux uniformity coefficient and impedance of “ virtual embranchment ” of vault of main voltage switchyard hall of xiluodu hydropower station

    而後又採用cfd數值模擬的方對溪洛渡水電站主變洞排風拱頂這種多股氣流匯流的長距離通道內的氣流流動進行了,提出了「虛擬」的概念和相應的網基元模型,並回歸得到了溪洛渡水電站主變洞排風拱頂各個排風「虛擬」風量均勻系數以及阻抗的計算公式。
  3. In all kinds of complicated network, oriented linking and unlinking, communication frequency resource is strained, and bandwith to transmitting audio frequency signal is too restricted, complicated and fluky, while audio frequency data exponential have been increased in the last several years. under the circumstances, based on the research of predecessor, this paper studies wavelet analysis ' s maths gist and practices significance on signal process, and puts forward a optimized wavelet package condensation arithmetic to process audio frequency data, which gives attention to coding efficiency, multirate and compression delay. simulation experiment on the arithmetic has been done by matlab

    針對無連接和面向連接的各種復雜網環境下,通信頻帶資源緊張,音頻傳輸帶寬有限且復雜多變,而各種音頻數據又日益增多的局面,本文研究小波在信號處理方面的數學依據和在數據壓縮方面的實際意義,在前人不斷工作的基礎上,提出了一種優化小波包變換編碼方案用於音頻數據的壓縮演算,兼考慮了編碼效率、多碼率和壓縮時延多個方面,並在matlab環境下做了模擬實驗,對各種音頻信號及多種小波函數做了模擬結果比較,實驗結果證明該演算可以在一定計算復雜度下可以很好地改進壓縮效果,達到多碼率下實現實時編解碼的過程,在高速dsp晶元等硬體設備持下,可以有效應用於實際復雜多變信源編碼。
  4. The thesis is based on income question, forest coverage rate and grop production. to beging with, date envelopment analysis is proved that it can be applicated into grain for green in shan - bei district, and then in view of the fact, seven esential factors which have influence on the project are found out : expense of dam, expense of crop, expense of cash tree, expense of defense tree, other economic crop, expense of grass and graziery ; and the output factors include : income of gdp, pure income per captia, the area of decreasing land loss, graziery income, crop production, income of tree, the totle income of economic crop. after the date of each facts are puted into dea model, unefficiencial decision making units ( dmu ) found. the data that are got through adjusting unefficiencial dmus dy dea can offer guide in shanbei district upgrading of an industrial structure. at the same time, taking into account some possible problems in or after grain for green in shan - bei district, the thesis bring out some propesal to improve the circ umstance, enhance the life level and put the relation of population, resource and circumstance into a healthy orbit

    因此,加快退耕還林還草,調整土地利用結構和產業結構,已成為實現山川秀美工程和可持續發展戰略的必經之。論文以解決陜北地區的收入問題,植被問題以及糧食產量問題為出發點,首先從理論上了包絡在陜北地區退耕還林(草)中運用的可行性,然後結合陜北地區目前的實際情況,綜合出影響陜北地區退耕還林(草)的關鍵的七個因素作為輸入指標:水利水保設施投入,農作物投入,經濟林種出,防護林出,其它經濟作物,草類出,畜牧業投入;以退耕還林所要解決的最終問題作為輸出指標: gdp收入、農民人均純收入、水土流失減少量、牧業總產值、糧食產量、林業總產值、其他經濟作物總產值。將各指標所對應的數據代入模型后,通過求解得出非有效的決策單元,再運用包絡的一些基本原理對非有效的決策單元進行調整,由此所得的數據對陜北地區的實際投入具有很好的指導意義。
  5. Abstract : events contributing to the establishment of statistics the science of data and its chemical branch are epitomized. as the new chemical branch named chemometrics or chemstatistics has been disputed in the circles of chemistry for a long time, reasons for adopting chemstatistics are given, which is defined as the science of gathering or generating, describing, summarizing and interpreting the data concerned to acquire new chemical knowledge or information. the fact that many traditional statistical methods, such as significance tests, analysis of variance, regression and correlation, and some others not usually considered statistical, such as model building, monte carlo method, fourier transformation, artificial nerval networks and pattern recognition, each contains one or more of the five connotations of statistics is expounded. the regular pattern that a chemstatistician grows up is approached. the urgent task is to include chemstatistics in the undergraduate or graduate curriculum of chemistry specialty. the goal of the project is to nurture chemists who know statistics

    文摘:本文追溯了統計學發展、建立中的大事,陳述了它的定義及其化學發展、建立的梗概;鑒于化學界對該新興化學學科的名稱長期存在爭議,提出了以化學統計學而不以化學計量學為該學科名稱的理由,把化學統計學定義為一個研究有關數據的收集或產生、描述、、綜合和解釋,以獲得新化學知識或信息的學科;闡明了許多公認屬于統計學的方,如顯著性檢驗、方差、回歸和相關,以及一些尚未認定屬于統計學的方,如模型建立、蒙特卡羅方、傅立葉變換和人工神經網,都含有統計學5個內涵中的一個或多個;探討了化學統計學家成長的模式,認為當務之急是把化學統計學納入化學專業的教學計劃,以培養懂統計學的化學家。
  6. Involuntarily, questions of these engineering datas " management appear, datas " persistance only depending relational model and rdbms is greatly insufficient, so this paper carefully studies object - relational mapping based on rdbms based on the analyse of home & overseas actualities, correlative theories and realizing methods of object - relational mapping, we find opl based on rdbms is the most suitable for object relatinoal mapping of clera. based on the engineering application analyse of opl in clera, function requirements, database modes, interface criterions and functions, running modes of opl have being detailedly described. with the framework of microsoft dna, a kind of realizing method of opl based on com / dcom / activex component technology has being brought forward, and this paper describes realizing keys from base tables " definition, object id and class hx class and inheritance of class, object storage, parallel control and affair, object query, object nesting, relations between objects, support of complex data types, right control of object and buffer management of object

    本文在對象?關系映射技術的國內外現狀、相關理論及實現方的基礎上,研究發現基於rdbms的opl是目前最適合clera的對象?關系映射方;在clera的opl應用的基礎上,詳細描述了opl的功能要求、數據庫模式、介面規范與功能、運行方式等內容;結合microsoftdna開發框架,提出了一種基於com dcom activex組件技術的opl實現思,並從基本表定義、對象標識與類標識、類與類繼承、對象存儲、並發控制與事務、對象查詢、對象嵌套、對象間聯系、復雜數據類型的持、對象級權限控制及對象緩沖管理等幾方面概述了實現要點。
  7. Secondly, in order to make a deep analysis of c2 system structure, the author made the fire cell and aerial command control centre into the c2 organization nodes, then import into the information flow to analyze the c2 organization network, through which the author constructed a linear programming model to analyze the time consumption of c2 organization. based on object petri network ( opn ), the author also analyzed the c2 organization reconstruction process

    其次,為了深入c2系統結構,將火力單元和區域指控中心作為c2組織節點,引入信息流因素對持網化作戰的c2組織網進行了建模,以c2組織的時效性作為目標函數提出了c2組織的一種設計模型,並研究了通過對象petri網對防空網化作戰中的c2組織動態重組的建模方
  8. The calculation methods of shelters ’ capacity and the discount method of road capacity under the situation of emergency evacuation were given. then, taking emergency evacuation of the beijing 2008 olympic games as an example, we make out the emergency evacuation preplan for olympic games. on the aid of the advanced computer system simulation techniques, using emergency evacuation simulation software to animate the whole process of olympic evacuation for the fist time, and got some key parameters that can provide decision making supports for decision - makers, such as, the whole evacuation time, the average evacuation speed etc. and the simulation results were analyzed

    本文首先了我國大城市的交通狀況和突發事件發生狀況,在國內外應急疏散研究現狀的基礎上,借鑒國內外應對突發事件應急疏散的經驗和教訓,結合我國大城市突發事件應急疏散的具體特點,提出了大城市突發事件應急疏散研究的總體框架,提出了突發事件應急避難所和應急疏散道的選擇原則,給出了應急避難所的容量計算方和疏散道在應急狀態下的道通行能力的折算方;然後以北京2008年奧運會突發事件的應急疏散為例,制定了奧運會突發事件應急疏散預案,藉助先進的計算機系統模擬技術,首次利用應急疏散模擬軟體orems對整個疏散過程進行了模擬,得到了總體疏散時間、平均疏散速度等可以為決策者提供決策持的關鍵參數,並對模擬結果作了
  9. With this understanding, the advancing analysis method of the steady - state voltage stability integrated the continuation power flow analysis, the system jacobi matrix eigenvalue structure analysis and the correlative sensitivity analysis, provided the comprehensive and veracious informations about the steady - state voltage stability of power system under the future operating state, these informations - included the margin of stability, the weak buses, the crucial branch and the crucial generator

    提出了將連續潮流演算與系統jacobi矩陣特徵結構以及相關的靈敏度方相結合的靜態電壓穩定預測,這種方可以提供關于系統在未來運行狀態下的靜態穩定性信息:系統穩定裕度、系統中的薄弱區域、關鍵與關鍵發電機。
  10. A general graphical user interface based on object - oriented technique, database and visualization in scientific computing has been conducted. we can draw electrical components of the distribution network and fill the components data easily. background programs analyze topology automatically and constitute node admittance matrix, node impedance matrix

    它使用圖形元件直接繪成系統接線圖,在屏幕上輸入元件參數,后臺程序自動進行網拓撲,然後基於稀疏技術,利用掃描形成節點導納陣,連續回代形成節點阻抗陣。
  11. We discuss the formation of the unidirectional links and their influence on the manet routing protocols such as dsr, dsdv, aodv. solutions are given to overcom e the problems, we analyze some of they and point out their limitations. in the third part, we show a new on - demand routing strategy supported unidirectional links, it use the two circuits route search algorithms to establish the route from the source node to the destination and backward with directions ; it transfer the route error messages from the backward positions to the forward positions one by one ; it apply the packet encapsulation technique to forward the packets through the unidirectional links and introduced the circuit path to transmit information from the forward node to the backward node

    接著,指出在移動自組網環境中,單向鏈的普遍存在,了它的產生原因、它對目前協議棧的影響;然後,我們給出了一種按需由的自組網單向鏈由演算,它只有在需要徑的時候才維護由,使用二循環由尋徑演算以建立節點間的徑,使用逐跳逆向傳遞的方式報告由終斷,使用封裝廣播的方式沿單向鏈正向傳輸,使用報文封裝方式持單向鏈下游節點向上游節點傳遞信息。
  12. The dissertation has summarized the historical experience of our army competitions on wide research, analyzed roundly the requirement of the “ two competitions ” comprehensive evaluation system. it has been according as the “ compendia of construction in military grassroots ”, based on the modern mathematics and model method, been supported by the information technology and synthetically applied much method such as delphi, ahp, fuzzy, metasynthesis, wsr, etc. and also, taken the characteristic and the practical experience of the “ two competitions ” into account, the dissertation has discussed the functional structure and comprehensive evaluation index system, and also constructed the comprehensive evaluation model with the fuzzy mathematics. the dissertation has conceived firstly to put the “ two competitions ” into computer operation system

    本文在廣泛調查研究,總結我軍開展爭先創優活動的歷史經驗的基礎上,全面了「雙爭」活動對綜合評估系統的需求,以《軍隊基層建設綱要》為依據,以現代數學理論和建模方為基礎,以信息技術為撐,綜合運用德爾斐( delphi ) 、層次( ahp ) 、模糊數學( fuzzy ) 、綜合集成( metasynthesis ) 、物理-事理-人理( wsr )等方,同時結合「雙爭」評比自身的特點和實踐經驗,探討了系統功能結構的設計思和綜合評估指標的構建方,並運用模糊數學理論構建了「雙爭」模糊綜合評估模型。
  13. Basic principle of the simplification is detailed. feed lines with branches is also discussed. the proposed approch is verified by branch current based power flow calculation

    論述了簡化的基本原理,並採用電流驗證了該方的可行性,還討淪了帶有線的饋線的處理問題。
  14. Put above hypotheses together we can propose a comprehensive solving alternative to in hence decision making effectiveness for agricultural project investment : to build fuzzy analysis hierarchy process based on entropy and fuzzy multi - attributes decision making models in the model base of agricultural project investment gdss. we can to adopt group advices and experiences, promote the opinion integration and improve the solving methods of ill - structured problems that supported by group decision support system

    按照這一概念框架,作者提出提高農業項目投資群體決策效果的整體解決思:建立基於熵權的模糊層次,以及模糊多屬性群體決策模型的農業項目投資群體決策持系統模型庫;通過群體決策持系統的持,充考慮決策群體的決策思想及經驗,促進意見集結,改進結構不良問題的解決。
  15. It includes concretely : carrying on multistage fuzzy comprehensive appraisal to every overall arrangement scheme that is drafted in step with the fuzzy comprehensive evaluation assessment, confirming the route overall arrangement scheme optimized ; the optimum seeking result of the scheme, directing against the factor influencing line shape of route according to the overall arrangement of the route, forming these factors according to dominance relation orderly level pass steps structure, and using the analytic approach of the level principle, constructing the comparative judgment matrix among the influence factors ; chasing layer calculate and examining to every key element, carrying on level always arranged in an order, confirming the scheme of optimizing

    具體包括:用模糊綜合評價對擬定線的各布局方案同步進行多級模糊綜合評判,確定優化的線布局方案;根據線布局方案的優選結果,針對影響線線形的因素,將這些因素按配關系形成有序的層次遞階結構,並運用層次原理,構造影響因素間的比較判斷矩陣;逐層對各要素計算與檢驗,進行層次總排序,確定優化方案。
  16. In this article, a new design scheme of the fault locator for hv transmission lines is presented, which can realize both travelling waves location and fault analytical location

    本文設計了一套高壓輸電線新型故障測距裝置,同時為行波和故障的實現提供了硬體持。
  17. This thesis studys several distribution network reconfiguration algorithms detailedly, mostly concluding branch - exchange method, optimal flow pattern method, recursive fictitious flow method and hybrid flow pattern method. it analyzes theoretical basis of all algorithms, modified process and basic steps at length. besides it simptylniroduce other distribution reconfiguration algorithms and its development, compares the characters of all algorithms and puts forward a simplied recursive fictitious flow method, then according to a example proves the effect of some algorithms

    本論文詳細研究了多種配電網重構演算,主要包括交換、最優流模式、遞歸虛擬流和混合流模式,詳細了各種演算的理論依據、改進過程和基本步驟,簡述了其它相關重構演算的思及其發展,比較了各種演算的各類特性,提出了一種簡化遞歸虛擬流演算,並通過實例證明了幾種重構演算的有效性。
  18. This research paper, based on the theory of social interaction, utilizing the method of network analysis through the case survey in the jingwenwu village in the town of bishidu of ezhou city in hubei province, for the first time concentrates on the developing tendency of social supporting network of the work force in the rural area of china

    本研究以社會互動理論為撐點,運用網的方,通過對湖北省鄂州市碧石渡鎮金文武村的個案調查,對中國農村勞動人口社會持網的發展趨勢進行了研究。
  19. The research probe into the theory and practice thinking of education for international understanding, in order to supply theory and practice direction for our primary and middle school. the writer adopts the analytic approach of literature and examines great quantity of related literature datum, clarity the fundamental connotation and feature of education for international understanding, in order to supply theory support for the research. secondly the writer put into investigate and gain the evidence on the spot, discovering problem and analysis the reason, on the basis of the investigation and study, the writer analysis the target of education for understanding and put forward the thinking of practice

    為此,筆者採用文獻查閱了大量相關的文獻資料,梳理國內外國際理解教育的理論與實踐總結,首先對國際理解教育的發展狀況作一總體概述;同時對國際理解教育的概念作了界定,闡明其基本內涵及特徵,以形成對國際理解教育的整體認識,為研究提供理論持;其次採用問卷調查及訪談的方對目前關于對國際理解教育的認識及中小學學生的國際知識、國際理解的態度、能力、對外學習、交流等情況進行調查,發現存在問題並原因;在此基礎上,對國際理解教育所要達到的目標進行了並提出了國際理解教育的實踐思
  20. Seismic safety assessment method and flow load control problem of power system are discussed deeply, and the remarkable criteria of current under normal process and system network model are suggested

    摘要對電力系統的地震安全性與負荷控制問題進行了深入研究,建立了系統正常運行情況下各的負荷電流的評價準則和電力系統的網模型,了傳統潮流的優、缺點。
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