非結構數據項 的英文怎麼說

中文拼音 [fēijiēgòushǔxiàng]
非結構數據項 英文
unstructured data item
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • : 數副詞(屢次) frequently; repeatedly
  • : 據Ⅰ動詞1 (占據) occupy; seize 2 (憑借; 依靠) rely on; depend on Ⅱ介詞(按照; 依據) according...
  • : Ⅰ名詞1 (頸的後部) nape (of the neck) 2 (款項) sum (of money) 3 [數學] (不用加、減號連接...
  • 結構 : 1 (各組成部分的搭配形式) structure; composition; construction; formation; constitution; fabric;...
  • 數據 : data; record; information
  1. Based on the vibration test in yantan hydropower house, in this paper the author adopt les method which belong to three dimensions unsteady turbulent flow numerical analysis to simulate vibration resource characteristics of hydrogenerator set, a harmonic vibration model of powerhouse substructure is put forward to carry out firstly a precise modal analysis and dynamic response analysis for generator floor. the numerical calculation results agree well with the surveyed data in situ

    本文合巖灘水電站廠房振動的試驗研究,採用定常湍流值分析的大渦模擬方法進行混流機組水力振動振源模擬;提出一種水電站廠房下部簡諧振動模型,首次進行了發電機層樓板的精確模態分析和水力激振荷載下的動力響應分析,各計算果與實測吻合良好。
  2. A series methods of data combination analyzing are selected to form the operating method system for crop discrimination. combining gis, gps, and other data from field work with rs data can determine interpretation features and set off working regions, combining rs data can enhance spatial features in order to do unsupervised classification efficiently, union of gis data enable us to join maps and extract features, to analyze crop structure, crop calendar, cultivating system

    研究篩選出了成運行化作物遙感識別技術體系的一系列復合分析方法,包括gps 、 gis以及其它田間作業信息與rs之間的復合,確立解譯標志和劃分作業區; rs之間的復合,進行圖像增強,改善監督分類效果; gis之間的復合,分析作業區作物、物候和耕作制度現狀,地圖拼接、特徵提取等。
  3. The dissertation refers to comparatively full literatures in the field of vsc, and the development history and characteristics of vsc are summarized, and the elementary concepts, elementary definitions, elementary properties, elementary principles and design methods are particularly introduced, and the causes of the chattering phenomenon are systematically analysed, and the study status of the chattering phenomenon and the main methods to eliminate the chattering are elaborated. for the deficiencies of traditionary methods, three improved methods are developed, which are improved exponent reaching law solution, variable boundary layer solution and the solution by adding an auxiliary continuous control term. for uncertain linear systems, an adaptive fuzzy integral variable structure control stategy ( afivsc ) is put forward to eliminate the chattering around the sliding plane, which introduces fuzzy logic to soften the non - linear discontinuous sig nal in the control variable and utilizes adaptive theory to adjust output membership function according to how much the uncertainty of the system is

    比較全面地查閱了關于變控制理論的文獻,總了滑模變控制的發展歷史和特點,詳細介紹了變控制的基本概念、基本定義、基本性質、基本原理以及設計方法;系統分析了變控制系統抖振產生的機理,並闡述了國內外目前對抖振問題的研究現狀以及消除抖振的主要方法;針對傳統抑制和消除抖振方法的不足,改進了傳統方法,得到了三種新的消除抖振的方法? ?即改進的指趨近律法、可變邊界層法和附加連續法;針對不確定性線性系統,在變控制策略中引入模糊邏輯和自適應理論來消除滑動平面上的抖振,提出了一種自適應模糊積分變控制方案( afivsc ) ,利用模糊邏輯來柔化控制量中線性不連續部分,採用自適應理論,根系統不確定性大小在線調整模糊輸出量的隸屬函,另外,鑒于模糊控制本質上是有靜差的,所以本文選擇了帶積分的切換函,由於積分的存在使系統較正為無靜差系統。
  4. This paper has set up a platform of multi - parameter nonlinear study and multi - parameter estimate to reservoir by means of the technology of multi - attribute transformation and neutral network combined with multi - attribute analysis of seismic parameters, reservoir inversion and reconstruction of reservoir geophysical characteristics on the foundation of large numbers researches and data - drive law in prediction of reservoir so as to provide more accurate geology conclusion and exploration deployment scheme in practical application. besides, concrete example analysis has been made on this technology aiming at different types of oil - bearing reservoir prediction. summing up the characteristic of this technology, this paper point out its further direction in development

    基於上述目標,本文主要做了以下幾方面的工作:詳細分析了石油勘探局中多種儲層預測方法的技術特點及本身在解決實際地質問題上的不足之處;在繼承前人研究和技術的基礎上,以「驅動法」為學物理的理論基礎,通過多屬性變換和神經網路技術,把地震參的多屬性分析技術、儲層反演技術和近年出現儲層物理特徵重的技術思想有機地合在一起,建立起一套儲層多參線性預測研究和儲層多參估算技術平臺;對該技術針對不同類型含油儲層的預測研究做出了具體的實例分析;總了該技術的特點,並指出進一步的發展方向。
  5. First, according to the orthonormal quality and the rational choice of working point of the sonar array three shafts frame, the structure of the models is predigested preliminarily ; secondly, according to the quality indexes and the coupling quality between frames, relatively small quantum is neglected. so the complex non - linear coupling models of the sonar array are predigested farther ; lastly, considering the characteristic of the model coefficient matrix, the methods of the low rank polynomial approach and the error simulation are introduced. so the models are predigested again

    首先從聲納基陣框架的正交性和工作點的合理選擇出發,使模型的得以簡化;其次根系統性能指標及框架間耦合性強弱,忽略相對小量,對聲納基陣復雜的線性耦合模型進一步簡化;最後考慮模型系矩陣的特點,運用低階多式逼近和誤差模擬的方法,實現了對模型的再次降階簡化處理。
  6. With reference to existent ecdis, we designed new electronic chart applying the technology of net and database. the methods keep the merits of the existent corrective methods and abandon their shortcomings, bring forword the 3 - layer system struction ( expresstion / application / data ), and be used in the csdl center netstation project, win the high opinion. this dissertation is about the research i have engaged in

    本文在電子海圖顯示與信息系統的基礎上,研究基於internet網路和庫技術的網上電子海圖傳輸和電子海圖顯示及控制的技術方法,提出了(表示層/中間層/層)三層體系,並應用於現代物流管理中,該技術和方法被用在中海北方物流中心網站目之中,並獲得常好的效果。
  7. At the meantime, the rock mass may alternate between loading and unloading and it exists in certain kind of liquid, such as surface water, unconfined water, confined water etc for its intrinsic crannies. the practical rock mass concerned project must solve the key stability pr oblem after the understanding of the complicated mechanical characteristic and the deformation trends to guide the following project design and construction for the demand of security, economy, feasibility and validity. however, the intrinsic nonlinearness and complexity of the engineering rock mass become the main difficulty to predict the stability and deformation, the corresponding structure design must ensure enough safety with all the determinate or random force combination, so a model without the geometry distortion and constitutive equation warp is necessary to be built for the quantificational analysis of practical structure ' s stress, for the simulation of the real process and for the determinate evaluation system and optimization

    由於實際工程巖體其固有的線性和復雜性,使得求解對應的諸如其穩定性、變形等問題面臨較大的困難,而有關的工程的設計必須保證該在外來因素的作用下具有足夠的安全度、經濟性和合理性,這必然要求對巖體及其工程的受力與變形有一套量化評判體系和優化技術,抓住實際工程問題的本質特徵並建立可行的符合幾何模擬、本模擬、受力模擬、過程模擬四原則的求解模型,通過該模型的值模擬成果來指導巖體工程的設計、施工及運營、管理;而巖體面的存在使得基於傳統連續介質力學理論的理論分析和值模擬面臨巨大的挑戰,物理模擬的試驗周期和成本也大大增加,而巖土體工程問題則成為典型的有限、了解程度有限類問題,這類問題的解決需要綜合應用理論分析、經驗判斷、物理模擬和值模擬等方法,值模擬可以完成目前許多技術手段無法完成的實驗,如參控制,復雜條件下的邊界條件的處理,同時值模擬具有高可重復性,且值模擬的成本和人力開銷等遠低於物理模擬,因此研究巖土體工程問題的流形元值模擬方法是一具有理論和實際工程應用價值的重要課題。
  8. The shanghai science and technology committee ' s project - fashion design and processing public service platform aims at providing a uniform resource and information sharable platform that is integrated with design, processing and service, at the same time, it will provide information service and intelligent style design based on internet this essay focuses on the intelligent style design oriented to non - professional designers based on internet it designs the structure of the system, and analyzes the background database design and remote data access module, the realization also been given

    上海市科委目? ? 「服裝加工公共服務平臺」目的就是實現一個集設計、加工和服務於一體的統一資源信息共享平臺,為中小型企業提供信息服務和網路化的智能款式設計。本文研究網路化環境下的面向專業人員的智能服裝款式設計系統。主要設計了系統的體系,對系統后臺庫設計和遠程獲取模塊進行了詳細分析,並給出了具體實現。
  9. Because reciprocating pump has complicated structure and more exciters, so its signal is a strong non - stationary signal, and carrying out fault feature extraction and diagnosis is very difficult to it, this text mainly researches on featute extraction of reciprocating pump ’ s valve vibration signal. this text introduces hht that huang put forward, it is a kind of signal processing method that suits for dealing with the stationary signal, and suits for non - stationary signal also. although the hilbert - huang transform ( hht ) is an effective tool processing the non - stationary signal, the hht based on emperical mode decomposition ( abbreviated as emd ) algorithm which adopts the cubic spline interpolation could n ' t acquire accurate characteristics for the strong non - stationary signals in that the spline produces an accurate result only under the condition that the data consists of values of a smooth function

    本文引入了huang等人提出的hht , hht是一種既適合於處理平穩信號也是一種適合於處理平穩信號的信號處理方法。盡管希爾伯特-黃變換( hht )是處理平穩信號的有效工具,但基於經驗模態分解(簡稱emd )的hht由於採用三次樣條插值而不能準確提取強平穩信號的特徵,因為三次樣條插值只有在由光滑函成的情況下才能產生精確的果。為了解決這個問題,本文提出了基於改進的emd演算法,即採用分段三次hermite插值多式( pchip )作為極值包絡的方法。
  10. The earthquake responses of the asymmetric - plan structure are researched and the main factors that influencing the structure ' s response are established. the influences of the earthquake type and the earthquake input in two directions are also researched. the effectiveness of regulation for the irregular rc frames in the code for the seismic design ( gb50011 - 2001 ) is discussed using the flexibility - based fiber - models beam - column elements in the 3d nonlinear analysis program

    本文合國家自然科學基金資助目「線性地震扭轉作用和扭轉效應的研究」 (目批準號: 59978055 ) ,對平面不規則的地震反應規律進行了深入研究,明確了影響平面不規則地震反應的主要,研究了不同地震動類型和雙向水平地震輸入對扭作用和扭轉效應的影響;採用基於有限元柔度法的纖維模型樑柱單元,建立鋼筋混凝土框架三維彈性地震反應動力分析程序,對依我國建築抗震設計規范( gb50011 - 2001 )設計的不規則進行地震反應模擬分析,討論了現行設計方法的有效性。
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