real number space 中文意思是什麼

real number space 解釋
實數空間
  • real : adj 1 真實的,真正的 (opp sham ) 實際的,現實的 ( opp ideal) 事實上的,實質上的 (opp nominal...
  • number : n 1 數;數字;〈pl 〉算術。2 (汽車等的)號碼;第…,第…卷,第…期〈通常略作 No (復數 Nos ),用於...
  • space : n 1 空間;太空。2 空隙,空地;場地;(火車輪船飛機中的)座位;餘地;篇幅。3 空白;間隔;距離。4 ...
  1. Third, it is this " moment " of the segment of space - time which based on the the philosophy of the nature and describing the mechanical movement that symbolize the transform from the view of integralization in classical atomism of mathematics to the view of integralization of modern real number

    另外,正是基於新的自然哲學的、作為描述機械運動的時空片段的「瞬」標志著古典數學原子論的積分觀向現代的分割實數連續統的積分觀的轉化,而現代數學的微分概念更是直接源於描述機械運動的速度和與運動軌跡密切相關的曲線的切線問題。
  2. Not only does go - space provide rich examples, but also go - space buildes a bridge between general topology and related mathem atics branches, such as lattics theory, domain theory, graph theory, real number theory, etc. thus it is very important in theory and reality to study go - space

    在go -空間中,不僅給一般拓撲學提供了精彩豐富的例證,而且架設了一般拓撲學和相關數學分支的橋梁,如格論、 domain理論、圖論及實數理論等等。
  3. Z - tranformation augmented fasf algorithm proposed in the dissertation can reduce the search space of integer ambiguity effectively, improve the effiency and real - time processing ability of integer ambiguity resolution ; it is essential to analyse the reliability of integer ambiguity after it was fixed, the ratio test algorithm proposed in the dissertation can reduce the time to fix new integer ambiguity after wrong fixes are detected ; to reduce further the number of epochs required for ambiguity resolution, that the baseline length constraint information which acts as observables is used to do kalman filtering to speed up ambiguity resolution is proposed

    本文提出的z變換增強fasf演算法能有效的減小模糊值搜索空間,提高整周模糊值解算的速度和實時性;整周模糊值確定后,需要對整周模糊值的可靠性進行分析,本文提出的比率檢測演算法能有效的減少整周模糊值錯誤確定后整周模糊值二次解算所需要的時間;為了進一步減少整周模糊值解算所需的歷元數目,本文提出把基線長度先驗信息作為觀測量進行卡爾曼濾波輔助整周模糊值求解。
  4. In this paper, some research has been done on the city - residential buildings with commercial facilities on ground floor as a special architectural form based on practical attitude and systematic method : the historical origin of its arising and developing ; under the basis of a large number of surveys on real built residential tier buildings, the theses at first analyzes and summarizes the advantages and disadvantages of them, second, find the factors which determines the property and the scale of commerce, third, make a deeper research on the aspects of ways of flat - combination the using of space, the feasible flat - form of the residential buildings the lay - out of passageway the traffic disposal and exterior space and environments

    本文以現實的態度,用系統的觀點與方法對底層帶商店(場)這?特殊類型的住宅建築進行了較為詳細的闡述。對其產生與發展的歷史淵源進行了論證;在大量實例調研的基礎上,對其目前的現實狀況和利弊得失進行歸納總結,並提出確定底商行業性質與規模的因素;對其平面組合方式、空間使用、適宜的住宅平面、出入口布置、交通處理等平面設計和結構選型、技術處理以及外部空間與環境作了進一步的探討,並提出結論與建議。
  5. All the contents are developed around a set of scaling laws taking the form of exponentials which relate to almost all the issues of complexity including fractals, chaos, strange attractors, localization, and symmetry breaking, etc. the main work can be summarized as follows : starting from the law of allmetric growth three fractal dimensions in a broad sense are derived, and according to these dimensions, geographical space is divided into three levels, i. e., real space, phase space, and order space, each of which corresponds to a kind of dimension. based on the idea of spatial disaggregation and using the rmi ( relationship - mapping - reversion ) principle, the urban system is formulated as three scaling laws of the three spaces, including number law, size law, and area law, which can be transformed into a set of power laws such as allometric law and zipf ’ s law associated with fractal structure

    從異速生長律的縱向、橫向和切向三個角度將地理空間劃分為實空間、相空間和序空間,分別對應于空間系列、時間序列和等級序列三個層面,每個層面的測度各有自己的空間維度。基於「空間循環細分-等級體系-網路結構」的數理等價關系,利用rmi (關系-映射-反演)原則,成功地實現了城市系統宏觀模型的理論抽象,將空間復雜性問題表徵為簡單的指數式標度定律(包括數量律、規模律和尺度律) ,這一組標度律可以與一組冪次定律(包括具有分形性質的規模-數目律、異速生長定律和三參數zipf定律)互為變換。
  6. This work aims at studying multi - scale structures of large - scale stratiform precipitating clouds typical of henan province of central - eastern china in spring and autumn drought periods of china, the potentials and techniques of artificial rain increase. through analysis of historical weather / climate and cloud physical data, developed are a number of multi - scale observational schemes including intensive observational items, and space / time resolutions of data for integrative field observations to obtain real - time measurements of the structures at large -, medium -, small - and micro - scale. from analysis of observed separate items, their integrative treatment and numerical simulation we place focus on case studies and their integration in investigating such structures of stratiform precipitating clouds over the target region, rainfall physical mechanisms and exploitation of artificial rainfall increase potentials, whereupon a conceptual model is constructed and a range of catalysis schemes are proposed to improve smaller - scale forecasting accracy and techniques for the rainfall increase, with the dominant results given below

    以地處中原、具有典型代表意義的河南層狀降水雲系為主要研究對象,在對該地歷史天氣氣候和雲物理等資料分析的基礎上,研究設計雲系多尺度觀測方案(包括加密觀測項目、觀測時空解析度) ,實施有設計的外場綜合觀測,獲取雲系結構多尺度(大、中、小、微)配套的實時觀測資料;通過對各種觀測資料的分項和綜合處理分析,以典型個例觀測和數值模擬分析研究為重點,綜合多個例分析,研究河南層狀降水雲系多尺度宏微觀結構特徵、降水物理機制和人工增雨潛力條件,建立典型層狀雲系人工增雨概念模型,研究科學的人工增雨作業技術系統。
  7. Presents the new independentmodal - space variable structure control for flexible structures with distributed parameter model, which is decoupled into a number of 2 - dimensional subsystems in terms of coordination transmission where, the variable structure control law is designed within the given boundary of structural uncertainty and disturbance, and concludes from simulation results that the algorithm is not only simple so as to accomplish in real time, but also is very robust

    對具有分佈參數模型的撓性結構提出了模態空間變結構控制方案,利用坐標變換把整個系統分為若干個獨立的二維模態子空間.在每個獨立的模態子空間內,在給定參數不確定性范圍和干擾力矩范圍的情況下,設計變結構控制控制器.通過模擬驗證了控制演算法的有效性;控制演算法簡單,易於實時完成,又具有較好的魯棒性
  8. This paper also makes many reforms on genetic algorithm, which include using the technology of the real number code, broadening the selecting space, punishment tactics, arithmetical crossover, dynamic mutation and combining genetic algorithm with grg method, so it brings faster searching velocity and better accuracy

    本文對遺傳演算法作了很多的改進,採用了自然數編碼技術、擴大采樣空間技術、懲罰策略、算術交叉和動態變異技術,並將遺傳演算法與grg法有機地結合起來,改善了遺傳演算法的性能,充分地提高了搜索的效率和精度。
  9. A number of properties of countable topological space were given systematically, such as its countability, separability, compactness and connectedness, including their proofs on the basis of the nature of topological space, real number space and corresponding theorems

    摘要在可數補拓撲空間的拓撲性質的研究基礎上,系統的給出了可數補拓撲空間的可數性,分離性,緊致性,連通性等性質,並給予證明。
  10. Principals of how to ensure geometry parameter of space grids finite element model are given and f90 program to calculate member force and chord section is developed according < < space grid design and construction code > > ( sgdc code ) so as to determine the real constant ansys needed. to create finite element model of psgs, program to create node, element number and restriction information is compiled also

    給出了確定網架有限元模型幾何參數應遵循的一般原則,並依據《網架結構設計與施工規程》中網架內力計算演算法編制了計算周邊簡支條件下正放四角錐網架內力和桿件截面f90程序,從而確定採用ansys進行網架計算所需的單元實常數。
  11. Thirdly, based on a comparative analysis of urbanization level, space density, municipal utilizes development, and a number of economic and technical data in property development and building industry in east, west and central china, it is concluded that there are tremendous differences in building industry between the west and the east area ; gaps in urban and rural construction and development between the west and east area are embodied by urbanization level ; construction and building industry occupies a protruding position in western economy, but industrial efficiency, technological and equipment level are weak links hindering further development and competition of the region ; the extent to which the real estate market develops is a sever barrier to normal development of property industry in western region

    第三,在社會經濟發展比較的基礎上,界定了東西部建設行業技術經濟比較的范疇及指標體系,通過對東、中、西部城鎮化水平、空間密度、城市首位度、城市市政公用設施建設水平和房地產、建築業發展指標等技術、經濟數據的比較、實證分析,筆者得出了東西部地區在建設行業發展上存在較大差異,東西部地區城鄉建設和發展差異主要表現在城鎮化水平上;建築業在西部經濟中佔有突出地位,但行業效益和技術裝備水平是進一步發展和競爭中的薄弱環節;房地產市場的發育程度嚴重製約著西部地區房地產業的正常發展等主要結論。
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