線性形變 的英文怎麼說

中文拼音 [xiànxìngxíngbiàn]
線性形變 英文
linear deformation
  • 線 : 名詞1 （用絲、棉、金屬等製成的細長的東西） thread; string; wire 2 [數學] （一個點任意移動所構成的...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 線性 : [數學] [物理學] linear; linearity線性代數 linear algebra; 線性方程 linear equation; 線性規劃 line...
  1. Improving anil jain ' s algorithm, we propose a minutiae match algorithm. our improvement is focused on the following two aspects : first, we use a minutiae alignment algorithm based on the iteration of the neighbor minutia centered at the minutia gravity. secondly, we use a modifiable bounding - box to carry out minutiae matching, which makes our algorithm more robust to the non - linear transform of the fingerprint images

    我們的改進主要體現在二個方面:首先我們利用了一種「基於重心附近遍歷的特徵點對齊演算法」 ，該方法不需要記錄特徵點的多餘信息來進行特徵點的對齊;其次，我們利用一個可變大小的「界限盒」來進行特徵點的匹配，使得我們的匹配演算法對指紋圖像的非線性形變具有更好的魯棒性。
  2. The scielltific computational theories and methods on bird strike to the windshield of aircraft have been systematically studied and summed up in this thesis, such as fem comptltational principles and procedures to elastic dynamic problems under the conditions of small and non - linear finite deformation, 3d viscous elastic constitutive theory and incremelltal expression under the consideration of the rate effect of non - metallic materials like the aircraft windshield, and the numerical compatational principles and key constitutions for impact - contact dynamic subjects

    2 、系統學習並歸納總結了鳥體撞擊風擋結構問題中的科學計算理論與計算方法。按照鳥撞問題數值計算方法逐步深入的思路，系統總結了小變形結構動力學有限元數值計算方法、有限變形的幾何非線性有限元數值計算方法、粘彈性體非線性形變的本構物理關系；對于實施復雜結構有限元動力學計算的載荷增量方法提出了對newmark差分的改進以及進行材料與幾何非線性數值計算的細致步驟。
  3. In the early period, the progressive cosxial compression caused the competent sodium - rich series and the uncompetent pelitic series to deform and partition, forming a lens - like weak - deformation domain distributed at approximate equidistance and a lineat srong - deformation zone respectively

    早期共軸遞進擠壓使能幹性富鈉質巖系與非能幹性富泥質巖系發生變形分解，分別形成近等距分佈的透鏡狀弱變形域與線性強變形帶。
  4. It is very effective for form lines extracting and the restoring of distorted form lines due to printing and scanning

    另外，對掃描或列印造成的非線性形變亦能較好地修復。
  5. Nonlinear analysis of creep damage buckling of rectangular plate

    矩形板非線性蠕變損傷屈曲特性分析
  6. At the initial stage of planar technique, b was employed as ideal diffusion impurity in base - region of npn si planar devices because of the match of its solid - solubility and diffusion coefficient in si with those of p in emission - region, and the good shield effect of sio2 film to b. but because of the relatively large solubility ( 5 1020 / cm3 at 1000 ) and the small diffusion coefficient, the linear slowly - changed distribution of acceptor b in pn junction can not be formed, which could not cater to the requirement of high - reversal - voltage devics. thereafter b - a1 paste - layer diffusion technology and close - tube ga - diffusion technology had been developed, while the former can lead to relatively large the base - region deviation and abruptly varied region in si, which caused severe decentralization of current amplification parameter, bad thermal stability and high tr ; the latter needed the relatively difficult pack technique, with poor repeatability, high rejection ratio, and poor diffusion quality and productio n efficiency

    在平面工藝初期，由於b在硅中的固溶度、擴散系數與n型發射區的磷相匹配， sio _ 2對其又有良好的掩蔽作用，早被選為npn硅平面器件的理想基區擴散源，但b在硅中的固溶度大（ 1000時達到5 10 ~ （ 20 ） ，擴散系數小， b在硅中的雜質分佈不易形成pn結中雜質的線性緩變分佈，導致器件不能滿足高反壓的要求，隨之又出現了硼鋁塗層擴散工藝和閉管擴鎵工藝，前者會引起較大的基區偏差，雜質在硅內存在突變區域，導致放大系數分散嚴重，下降時間t _ f值較高，熱穩定性差；後者需要難度較大的真空封管技術，工藝重復性差，報廢率高，在擴散質量、生產效率諸方面均不能令人滿意。
  7. The deformation and stability mechanisms of pelitic soft rock drift under rich water condition are more complicated than those of the general ones

    摘要富水條件下泥質軟巖巷道破壞及穩定性機制比一般軟巖巷道更復雜，不僅需要採用多種復合支護控制圍巖非線性大變形，還必須進一步控制其泥化進程。
  8. In this paper we give some new results of - mixing random variables linear form. it extend relevant theorems of independent random variables

    摘要給出了一些-混合隨機變量線性形式的新結果，它推廣了獨立隨機變量的相應定理。
  9. Numerical resultsdemonstrate the accuracy and the validity of the proposed method for identificationthe parameters of lti system and smoothly, periodically and abruptly time - varyingparameters of ltv system

    對線性時不變系統和線性時變系統在參數連續平滑變化、周期變化、突變的情形下進行模擬驗證。
  10. Like other liquid crystals ( lc ), chorlesteric phase liquid crystal ( clc ) not only owns liquidity, deformability and viscosity of liquid, but also holds the optical anisotropy of crystal

    膽甾相液晶同其他液晶態物質一樣，既有液體的流動性、形變性、粘性，又具有晶體的光學各向異性，是一種優良的非線性光學材料。
  11. Shows how to fill a line, an ellipse, and a rectangle with a horizontal linear gradient brush

    顯示如何使用水平線性漸變畫筆填充線條、橢圓和矩形。
  12. But because ct at the time of the saturations have the complicated in wave form electric current, how correct to judge the saturations constantly, determine ct their the linear to spread becoming area protection of difficult point it be

    但是由於ct飽和時電流波形復雜，如何正確判斷ct飽和時刻、測定其線性傳變區一直是此類保護的難點所在。
  13. Using 3d 20 - node iso - parameter, 3d 12 - node infinite element and 3d 16 - node interface element, a coupled numerical approach for pile group - soil system under lateral loads is set up. a corresponding three - dimensional, nonlinear and elastic - plastic program ( epagpll ), include two materials and four nonlinear constitutive relations, is worked out by fortran 90 computer language. in the analysis the nonlinear e - model, k - g model and cambridge model with two yield surfaces are employed in the analysis of near - field soil, and the nonlinear analysis method is used in the piles - soil interface and distant - field soil

    本人用有限元進行樁體和近域土的分析，對遠域土體採用無限單元，在樁土之間採用接觸面單元，建立了平面8節點環狀單元6節點無限元6節點接觸面單元相耦合的數值計算模型；針對豎直受力樁的流變分析，本人用內嵌于autocad的vba語言編制了前處理程序，可以快速形成包括網格、節點編號、單元編號在內的數據文件，供計算程序使用；同時在前人關于流變問題研究的基礎上，引進土體非線性流變本構模型，利用有限元、無限元、接觸面單元相結合的方法，用c + +語言編制了相應的計算程序。
  14. Linear invariance property of discrete fractal indices in zd

    中離散分形指標的線性不變性質
  15. The following illustration shows a rectangle filled with a linear gradient brush and an ellipse filled with a path gradient brush

    下面的插圖顯示用線性漸變畫筆填充矩形，用路徑漸變畫筆填充橢圓。
  16. Under the best grading way, the shape of the band profile is more propitious to the transfer of the carrier

    漸變長度較長時，線性漸變是最佳漸變方式，能帶形狀更適合載流子輸運。
  17. The relationship between the non - linear and the linear theories is discussed and a more reasonable method to determine the consolidation coefficient in conventional theory is brought forward. the consistency between the material and geometrical descriptions of one dimensional nonlinear large strain consolidation models with certain initial and boundary conditions is discussed. the properties of different kinds of transformed boundaries are evaluated

    將其計算結果與傳統固結理論作分析比較，發現可以通過修正傳統固結理論的一些相關參數使其計算結果接近於考慮非線性大變形的相應結果；討論了由物質描述和幾何描述兩種描述方式所得的不同初值和邊值條件下的一維非線性大應變固結模型之間的協調性，同時對不同邊界條件之間的變換性質進行了評價。
  18. The algorithm can be used to reconstruct of other similar fragments. 3 ) the paper introduced an elastic curve matching method where the notion of an alignment curve is used to represent a correspondence between two curves. the space of alignment curves is searched for one optimizing elastic energy

    基本思想是曲線的對應關系可以用一條對準曲線來表示，然後在對準空間中搜索使得彈性形變能最優的對準曲線，這條曲線確定了兩輪廓曲線之間點的對應關系。
  19. Adoption layering match method to recognize fingerprint image. this method thought of the construction informations of fingerprint, it can counteract the image confusion of voices and image distortion. 5

    採用分層匹配的方法對指紋進行配準，由於該方法利用了指紋的結構信息，因而有較強的抵抗噪聲與非線性形變能力。
  20. After analyzing the main reasons which cause the nonlinear distortion, the mathematical model of image nonlinear distortion is built. the subject designs the project and brings forward the method which solves the nonlinear distortion by standard gridding

    在分析相機非線性畸變產生的主要原因之後，建立了非線性畸變數學模型，提出利用標準圖形法求解相機鏡頭產生的非線性畸變的方法，並設計了求解方案。
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