迭代分析 的英文怎麼說

中文拼音 [diědàifēn]
迭代分析 英文
iterative analysis
  • : Ⅰ動詞(輪流; 替換) alternate; change Ⅱ副詞1 (屢次) repeatedly; again and again 2 (及) in tim...
  • : Ⅰ動詞1 (代替) take the place of; be in place of 2 (代理) act on behalf of; acting Ⅱ名詞1 (歷...
  • : 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
  1. A constringent analysis of iterative chart radius of the first type iterative method

    一類法的陣譜半徑的收斂性
  2. However the analysis of both location and dispersion effects in unreplicated factorial experiments with censored data has not been studied widely. hamada and wu ( 1991 ) proposed a iterated method to estimate location effect under the condition of homogeneity of variances

    Hamada和wu ( 1991 )給出了此條件下鑒別和估計位置效應的演算法,但由於其模型假定各試驗點同方差,因此不能散度效應。
  3. Abstract : based on the present possessed experimental data of steels with their different major chemical composition, this article formularized the calculation of linear expansion coefficients of fine carbon steels and low alloy constitutional steels through a series of alternate analysis, generalized statistics, curve superimposition and mathematical modeling

    文摘:對優質碳素結構鋼和幾類低合金結構鋼,在現有實驗數據的基礎上,通過離、綜合統計、圖象和數學擬合,得出按鋼的主要化學成確定其線膨脹系數的計算關系。
  4. Abstract : based on the principle of mininmum potential and using rayleigh - ritz method, the geometric non - linear analysis of higher bridge piers was solved in this paper. the new concept of equivalent horizontal force proposed by the author may be casily to calculate the second effect, which was produced due to the vertical forces and resisted by the piers and rubber pad bearings incorporately. the simple formula in this paper are applicable to calculate by hand, understood clearly without computation of successive iteration, higher precision and graspable easily for the disigmer therefore it has the practical significance

    文摘:根據最小勢能原理,用瑞雷-里茲法解決了高橋墩的幾何非線性問題;其次,提出了等效水平力的新概念,可以方便地解決橋墩和板式橡膠支座聯合抵抗垂直力所產生的二次效應問題.筆者提出適合於手算的簡便計算公式,概念明確,勿須運算,精度較高,易為設計人員掌握,因此具有實用價值
  5. Abstract : the mechanical analysis for arch bridge with flat hinge joints is a mechanical problem with non - linear boundary. mechanical analysis of methods at present is not clear, which can not calculate the arch bridge with changeable section and section with complicate shape. in this paper, the new method used to get the section resistance coefficient k is presented, the iterative procedure is established to calculate the internal forces of arch bridge with flat hinge joints, and the computational example is given. the method can apply to the arch bridge with any numbers of flat hinge joints and any shape section

    文摘:平鉸拱橋結構的受力屬于邊界非線性力學問題,目前的一些方法受力不太明確,對變截面、復雜形狀截面等平鉸拱橋無法進行計算.針對這種情況,提出了確定平鉸截面抗力系數k的新方法,建立了計算平鉸拱橋內力的演算法,並進行了實例計算,研究結果表明,這一方法對具有任意個平鉸、任意形狀截面的拱橋結構是適用的
  6. In this thesis, the concept of " fractal " and the recursive algorithm of fractal structure are depicted. the wavelength - independent character of archimedean spiral antenna and the space filled property of koch monopole are analyzed by the method of moment

    本文介紹了形的基本概念和形結構的演算法,採用矩量法了阿基米德螺旋天線的頻率無關特性和koch單極天線的空間填充特性。
  7. Turbo codes represent the new code structures, which consist of pccc ( parallel serially convolutional code ) and sccc ( serially concatenated convolutional code ). in this paper, the background of turbo codes are firstly introduced, which includes the base principle of error correction code 、 block code and convolutional code ; the principle of turbo code and the iterative decoding is secondly expanded ; the key decoding algorithm : a revised map algorithm and iterative decoding theory are detailed ; then, a new turbo code structure : hccc ( hybrid concatenated convolutional code ) is presented, and the capacity of this code method is analyzed, the average capacity upper bound is derived ; at last, this code is simulated on awgn ( additive white gaussian noise ) channel and rayleigh fading channel

    本文首先介紹了turbo碼的背景知識,包括差錯控制的基本原理、組碼和卷積碼;然後闡述了turbo碼的基本原理,包括turbo編譯碼器結構及譯碼原理;較為詳細地描述了關鍵的譯碼演算法: ?種改進的最大后驗概率( map )譯碼演算法及譯碼演算法;提出了一種新的turbo碼結構:混合turbo碼(混合級聯卷積碼) ;並用編碼性能聯合界方法對混合turbo碼進行了性能,得出了其平均性能上界;並在高斯白噪聲通道和瑞利衰落通道上別作了一些應用研究及計算機模擬實驗。
  8. S. consideration of interaction on the nonlinearity about the material, the geometry, and the boundary of the columns subject to axial force. biaxial hending, and torsion, an analytical model of hysteretic curve of columns is presented, based on the sectional cross - sectional discrete yieldsurface inodel, the bond slip in anchorage zones regarded as the boundary nonlinearity of a memher. and the iterative procedure of displacement of inner nodes on the basis of the hamonization of displacement

    5 、根據構件段截面離散的屈服面模型法,把錨固區粘結滑移看成構件的邊界非線,以及基於位移協調的內結點位移法,建立了能考慮構件壓(拉) 、雙彎、扭的材料、邊界、幾何非線性相互影響的柱空間滯回曲線模型。
  9. Consequently, on the basis of non - winkler foundation model, a finite - element method that utilizes foundation flexibility matrix into iterative calculation is proposed in this paper originated from the item " the optimal design theory and research of pile capping beam " sponsored by natural science fund of hunan province, which the continuity of soil mass can be accounted for under various boundary conditions, different loadings and irregular beam characters

    本文結合湖南省自然科學基金項目「樁基承臺梁優化設計理論與方法研究」 ,針對非文克爾地基(半空間、線性變形層或單向壓縮層地基模型等)上的樁基承臺梁,提出一種利用地基柔度矩陣來進行的有限單元法,可充考慮梁下土體的連續性,並對基礎與土體脫開、承臺梁截面變化、梁體邊界條件復雜、上部荷載類型變化以及梁下基樁承載力差異等情況進行計算。
  10. 2. three criteria for evaluating performance of interleaver, ie., the codeword weight decision, correlation analysis and iterative decoding suitability ( ids ), is proposed

    2 、提出了交織器的碼重、相關性和交織器譯碼的適應性( ids )三種性能判別和方法。
  11. It can save the information near lips, which may be deleted by the method based on two points. ( 2 ) based on the analysis of current methods, a new multi - pose facial feature location algorithm is developed, which is based on the analysis of multi - feature and integral projection, the combination of an iterative search with a confidence function and template matching. the algorithm not only improves the location accuracy, but also speeds up a great deal. ( 3 ) based on the analysis of the advantages and disadvantages of current feature extraction methods, an adaptive facial feature selection criterion is developed, which is based on facial local feature protrusion consisting of several aspects, such as face image resolution and image quality

    其後研究了人臉特徵提取,一、討論了適合於多姿態人臉識別的基於三點仿射變換的人臉圖像歸一化方法,以克服基於兩點仿射變換會引起較大圖像信息損失的缺陷;二、在現有器官定位演算法的基礎上,提出了新多姿態人臉器官特徵定位技術,將多特徵和直方圖、基於置信度函數的搜索和模板匹配相結合,既提高了器官定位精度,又提高了定位速度。
  12. In the end, the impedance matrix of any three - dimensional conducting object can be portioned into sub - matrices by the projection iterative method ( pim ), the surface current and rcs can be calculated with convergent iterations, the wide - band electromagnetic scattering characteristics of three - dimensional conducting objects are also analyzed with the asymptotic waveform evaluation technique

    最後應用投影方法( pim )將三維導體目標的阻抗矩陣剖成小矩陣,通過計算出表面電流和雷達散射截面,並與漸近波形估計技術結合了三維導體目標的寬帶電磁散射特性。
  13. Combining with the performances of danshan bridge, discussing the methods on the construction controlling and calculation of cable - stayed bridge, this paper raises an efficient construction controlling system, and realizes collecting construction data of the real bridge and technical information. by analyzing on the difference of theoretical calculation and real construction state, the author determines to take self - adapting construction controlling method which uses kalman filter method to identify and adjust construction parameters. by getting rational construction state from forward iteration method, this paper, taking concrete creep effect in consideration, raises a rational scheme to pre - remain deformation and adjust cable force

    結合丹山橋的結構特點,通過對斜拉橋施工控制及結構計算方法的探討,提出了有效的施工控制系統,實現了對實橋施工數據和技術信息的採集;通過理論計算與實際施工狀態的差異,確定了以卡爾曼濾波法作為施工參數識別與調整的自適應施工控制方法;通過正裝法確定其合理施工狀態,並考慮混凝土的徐變效應,提出了合理的預留拱度和索力調整方案。
  14. Iterative physical optics is extended to the analysis of electromagnetic scattering by dielectric coated targets. the theoretical model of the extended ipo is formulated by fresnel reflection coefficient. it is applied to analyze the scattering by geometrically simple, electrically large, dielectric coated cavities

    物理光學( ipo )法推廣到非完純導體邊界目標的電磁散射特性中,建立了具有阻抗邊界的ipo理論模型,並應用這種推廣的ipo方法幾何結構簡單的電大尺寸介質塗敷腔體的電磁散射特性。
  15. Established the system of coordinates of roll testing, getting the parameters of equation of tooth face by solving the non - linear equations set ; according to the differential geometry and meshing principle, deduce the curvature parameters of tooth face and tooth profile, and get the parameters of instantaneous contact ellipse. emulate the contact trace and contact area of the working tooth face, and drawing the instantaneous drive ratio error curve

    建立了克林貝格擺線齒錐齒輪嚙合的對滾模型,通過對非線性方程組的求解,得到齒面方程的各個參數;由微幾何和切齒嚙合原理推導了齒面上齒廓和齒線方向的曲率參數,得到了瞬時接觸橢圓的參數。根據設計參數和機床調整參數繪制了工作齒面的接觸軌跡和接觸區圖形,並求得了瞬時傳動比的誤差曲線。
  16. Through a large amount of research, exploration, analysis and comparison, iterative classification method of solving the equation, the statistical method of dividing the period of calculating time and its key technology are put forward. the difficulties in computer simulation of multi - curve fitting are solved well

    經過大量的研究、探索、、比較,提出了方程的類法和推流時段劃的統計方法及其關鍵技術,很好地解決了計算機模擬多曲線的難點,具有一定的創新和突破。
  17. Subsequently, the thesis improves the simplified method, and puts forward an iterative algorithm to consider the influence by raft rigidity to substratum settlement and stab deformation. then, numeric examples are calculated to testify its validity. finally, the application of the method is introduced on a factual project and differences between the simplified method and the improved method are discussed

    在此基礎上,本文改進了簡化共同作用方法,提出了考慮筏板剛度對下臥層沉降的影響和樁端刺入變形,滿足樁?土?筏位移協調的共同作用迭代分析演算法,並通過數值算例驗證了該演算法的有效性。
  18. In this thesis, an incremental - iterative solution procedure using the modified newton - raphson iteration is used to solve geometrically nonlinear problems

    在涉及幾何非線性問題的數值方法中,通常都採用增量和迭代分析的方法。
  19. Based on this division, with the method of iteration, the influencing factors and formulas for convergence speed are deduced and discussed

    在此基礎上,對于主動變形引起的被動變形,採用迭代分析的方法,得出了收斂速度的影響因素及其表達式,並進行了相關討論。
  20. The solution of the original nonlinear problem is reasonably approximated by means of a series of random vibration analyses for the linearized structure using the pseudo excitation method

    本文方法充利用了虛擬激勵法求解復雜線性結構高效、精確的優點,以一系列線性問題的迭代分析,迅速地求得原非線性問題合理的近似解。
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