典型參考系統 的英文怎麼說

中文拼音 [diǎnxíngshēnkǎoxìtǒng]
典型參考系統 英文
model reference system
  • 典 : Ⅰ名詞1 （標準; 法則） standard; law; canon2 （典範性書籍） standard work of scholarship 3 （典故...
  • 參 : 參構詞成分。
  • 考 : Ⅰ動詞1 （考試; 考問） examine; give [take] an examination test or quiz 2 （檢查） check; inspect3...
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 統 : Ⅰ名詞1 （事物間連續的關系） interconnected system 2 （衣服等的筒狀部分） any tube shaped part of ...
  • 典型 : 1 （在同類中最具有代表性的人或事） typical case; typical example; model; type; specimen 2 （具有...
  • 系統 : 1. （按一定關系組成的同類事物） system 2. （有條理的;有系統的） systematic
  1. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設計為斜航線（等傾角螺旋線）槽形，可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大，所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點，提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜，手工編制數控加工程序難度大.為了解決數控加工程序的編制問題，研究了斜航線的數學模型，開發了自動編程軟體系統.使用該系統，可以生成多種母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大，加工難度大，是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗，研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術，已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用，驗證了所開發的斜航線冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功，對其他相似類型零件的加工亦具有參考意義
  2. We characterized the security issues in asp - based networked manufacturing system, especially the issue of the user access control. then the typical methods of access control were introduced, which include discretionary access control ( dac ), mandatory access control ( mac ), role - based access control ( rbac ), task - based access control ( tbac ), coalition - based access control ( cbac ) and relationship - driven access control ( rdac ) and so on. based on that, we provided an integrated user access control model, which was composed of rbac, tbac, rdac and cbac

    本章描述了asp和網路化製造系統的安全性問題，尤其是用戶訪問控制的問題；接著介紹了幾種浙江大學博士學位論文典型的訪問控制方法，包括強制訪問控制、任意訪問控制、基於角色的訪問控制、基於任務的訪問控制，以及基於公司關系的訪問控制、基於企業聯盟的訪問控制等;在前面描述的典型訪問控制模型基礎上，給出了一個網路化製造系統的綜合訪問控制模型，包括網路化製造系統的用戶和資源層次關系圖、訪問控制參考模型和訪問控制過程模型，並定義了各個模型中的相關元素和關系，給出了各級約束驗證和授權的表達;最後我們給出了以xacml為基礎的網路化製造系統的訪問控制描述語言。
  3. Utilising dissolved gases analysis, a new insulation fault diagnosis method for power transformers is proposed. this method is based on the group grey relational grade analysis method. first, according to the fault type and grey reference sequence structure, some typical fault samples are divided into several sets of grey reference sequences. these sets are structured as one grey reference sequence group. secondly, according to a new calculation method of the grey relational coefficient, the individual relational coefficient and grade are computed. then according to the given calculation method for the group grey relation grade, the group grey relational grade is computed and the group grey relational grade matrix is structured. finally, according to the relational sequence, the insulation fault is identified for power transformers. the results of a large quantity of instant analyses show that the proposed method has higher diagnosis accuracy and reliability than the three - ratio method and the traditional grey relational method. it has good classified diagnosis ability and reliability

    基於變壓器油中溶解氣體分析，提出了一種基於群灰色關聯度分析的變壓器絕緣故障診斷新方法.首先根據故障類型與灰色參考序列構造，選擇變壓器典型故障樣本構造多組參考序列，這些參考序列組構成一個灰色參考序列群.其次根據給出的新的關聯系數計算方法，計算個體關聯系數和關聯度.然後根據給出的群灰色關聯度計算方法，計算群灰色關聯度和構造群灰色關聯度矩陣.最後根據關聯序識別變壓器絕緣故障診斷.通過大量變壓器絕緣故障診斷實例分析，所提方法診斷準確性與可靠性優於三比值法和傳統的灰色關聯分析方法，具有較好的分類診斷能力和可靠性
  4. Multi - agents system is to solve the problem of intelligent action among all members of a group, which meeting the need of handling real world complexities

    多agent系統以人類社會為參考目標，重點研究集體的智能行為。 robocup （ robotworldcup ） ，即機器人世界盃足球賽，是典型的多agent系統。
  5. While showing the importance and necessity to modern air - to - ground fighting of mps, the paper carefully elaborates the current situation of the advanced mission planning system in foreign countries, emphatically discusses and analyzes the architecture, the principle and its key techniques of classic mps in usa air - force, which is representative of the extent of modern mps, aiming at providing reference and benefit for the development of mps in air force, naval and army air force of our country

    摘要在分析任務規劃系統對現代空對地信息化作戰重要性和必要性的基礎上，詳細闡述了國外具有代表性的先進任務規劃系統的發展現狀和程度，重點論述和剖析了以美國空軍任務規劃系統為代表的典型任務規劃系統的體系結構、功能以及關鍵技術，旨在為我國空軍、海軍航空兵和陸軍航空兵發展任務規劃系統提供借鑒和參考。
  6. ( 2 ) with the systematical clustering method, the 33 - year runoff data had been redevided into several clusters in order to predict the distribution of the runoff in future

    （ 2 ）應用系統聚類分析原理，對黑泉水庫33年徑流資料重新進行了典型年劃分，為預測未來水庫年水量分配提供了參考依據。
  7. We investigated the architectures of three typical computer fault - tolerant systems such as triple modular admixture redundancy system, buildup dual computer comparing system and dual computer comparing system with hot standby, and descript them with the markov model. the reliability and safety model of these fault - tolerant systems are acquired through theoretical analyzing and calculating. with analyzing, we defined the systems " task interval available time section in reason, compared their reliability and safety and evaluated their reliabilities

    具體針對三模混合冗餘、增強型雙機比較及帶熱備份的雙機比較三種典型體系結構的計算機容錯系統進行了研究，統一用馬爾可夫模型進行描述，通過理論分析和計算，獲得各體系結構容錯系統的可靠度與安全度的數學模型；通過分析，合理定義了系統的任務工作期區間，並在此區間上比較分析了各體系結構容錯系統的可靠度與安全度情況，從而對各系統的可靠性指標進行了評價；根據上述三種系統的數學模型，在考慮系統故障覆蓋率與維修率兩個參數對系統可靠度與安全度影響的情況下，用matlab語言編制了計算機模擬程序。
  8. This article belongs to demonstration study, base on inspecting environment to typical area and analyzing a mass of data, the author detailed analyzed mutually affected way of northwest area population distribution and the environmental variation, opened out the problem between northwest area population distribution and the environmental variation, and then discussed how these problem effect building a well - off society in an all - round way, last under the promise goal of building a well - off society in an all - round way, put forward countermeasure and suggestion of the population distribution and the resources environment harmony development which have northwest local characteristic. the becoming references for the policy - decision are both the main subjects and the aims. this article can be divided into four parts according to the research content : the first part : elaborated the importance of ecological environment construction in building a well - off society in an all - round way

    本文屬于實證研究，作者在對典型地區採取社會學調查和環境考察，並充分利用統計數據和文獻資料的基礎上，詳細的分析了西北地區人口分布與資源環境變化之間相互作用的方式，揭示出西北地區人口分布與資源環境關系中的問題，並分析這些問題在全面建設小康社會進程中的影響，最後，在全面建設小康社會的目標約束前提下，提出了具有西北地區特色的人口分布與資源環境相協調的對策與建議，希望能為有關部門在全面建設小康社會的大背景下制定方針政策，提供一些意見和建議，同時為有志於研究西北地區人口與資源環境關系的學者提供一些參考資料。
  9. In industrial the temperature system is classed large nonlinear system. with associative memory neural network as identification and fuzzy neural network as control established model reference adaptive control system, succeeded realized single dealing control. model reference adaptive control system supplied new method for other lager nonlinear system such as flux, stress and fluid system

    溫度控制系統是典型的非線性大滯后控制系統，根據本文提出的聯想記憶神經網路辨識器，與模糊神經網路控制器相結合，建立模型參考自適應控制方案，成功的實現了對單腔電阻加熱爐的控制，模型參考自適應控制方案可以向其它大滯后非線性特性的過程式控制制參量（如流量、壓力、液位等）推廣。
  10. When we determined a group of the attractive interactions " values, we can get some typical phase diagrams between the solid and the liquid. further, considering the molecular fraction q, we can also get some typical phase diagrams of this system between the liquid and the gas

    進而考慮到占據率q ，我們又寫出了該系統的液-氣兩相平衡曲線方程的表達式，同樣給定勢參數，也得到了該系統的幾種典型的液氣相圖。
  11. Verifying typical samples showed that hsmr is preciser than other rock mass rating systems when estimating highway slope stability, besides, support patterns and befitting gradient suggested provide engineer a effective reference to rock slope design

    對典型樣本的校驗結果顯示， hsmr系統分級結果與邊坡實際穩定狀況最為接近，建議治理措施和合理開挖坡角對于工程實踐具有一定的參考意義。
  12. Abstract : this paper presents the relativity between asphalt pavement status and maintenance cost, establishes maintenance cost model by statistic analysis for typical pavements and the relation of comprehensive evaluation parameter r to the cost of maintenance, which provides a method for the maintenance management and maintenance policy

    文摘:將高速公路路況綜合評價指標r與養護費用相聯系，通過對大量典型路段的統計分析，找出了高速公路綜合路況水平與養護費用的相關關系，建立了基於路況綜合評價的養護費用模型，為高速公路的養護管理、養護對策的優先排序提供了一個簡捷的參考方法
  13. Suggestions for seismic design based on fem analysis are presented at last. the study that analyzing three kind of eccentrically braced steel frames is rather comprehensive and systematic, and the conclusions can be useful for revising design code, guiding design of engineering, and provide good basis for further to study seismic - resistant behavior of eccentrically braced steel frames

    本文全面、系統、深入地分析了三種典型偏心支撐鋼框架結構在循環荷載作用下的破壞西安建築科技大學博士學位論文機理，對于修訂有關規范、指導工程設計有重要的參考價值，也為進一步研究偏心支撐鋼框架結構的抗震性能打下了良好的基礎。
  14. This dissertation refers to several typical examples of existing multipliers and accomplishes a specific multiplier, which can meet the performance requirement of t2181 processor. the designs of flexible power management, powerful serial ports and memory architecture are also included in this dissertation

    乘累加器中的乘法器是影響系統性能的關鍵數據路徑，本文參考了現有的幾種典型乘法器結構，針對t2181dsp處理器的性能要求，提出了乘法器的改進結構，在此基礎上實現了高性能的乘累加器，為系統整體性能的提高奠定了基礎。
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