移位因子 的英文怎麼說

中文拼音 [wèiyīnzi]
移位因子 英文
shifted divisor
  • : Ⅰ動詞1. (移動) move; remove; shift 2. (改變; 變動) change; alter Ⅱ名詞(姓氏) a surname
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : Ⅰ動詞[書面語] (沿襲) follow; carry on Ⅱ介詞1 [書面語] (憑借; 根據) on the basis of; in accord...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • 移位 : bit shift
  1. Establishing an human spine dynamic model is an significan event to study spine injured biomechanics of pilot " s ejective injury, parachute opening, landing and study the endurance to impact loading on human spine. in this paper, the huston " s method of kane " s equations is developed so that it can be applied to the multibodysystem including translation between the bodyies. the dynamic model of human spine is provided basing on these theories, while the big movement of spine is considered. the deformation of vetebra is far smaller comparing with the intervetebra disc, so the spine is considered into multibodysystem including rigid bodies ( vetebra ) and the flexible bodies ( intervetebra disc ). the computer solution correspond with the results of the large scale human impact test. the rigid coefficient factors and the damping factor of intervetebra joints are obtained

    人體脊柱動力學模型的建立對研究飛行員彈射救生、傘兵跳傘開傘、著陸等脊柱損傷的生物力學以及研究人體脊柱耐受沖擊載荷的極限問題都具有重要意義.首先發展了凱恩方程的休斯頓方法,使其可應用於變形體連接的多體系統,並以此理論為依據建立人體整椎脊柱沖擊動力學模型,此時考慮脊柱的大運動,每個椎骨的變形相對椎間盤的變形小得多,把脊柱看成由剛體(椎骨)和變形體(椎間盤)組成的多體系統.並以大型真人坐姿沖擊實驗結果進行了擬合,最後得到腰椎間關節剛度系數和阻尼系數
  2. Aberration of electronic lens made by electron gun and aberration of magnetic deflection system made by dy are comprehensively investigated, so is the shadow mask ' s effect on electron beam landing screen error. the conclusion can be get that, because the distribution of electron beam landing screen ( distribution of luminance ) is affected by many kinds of factors, it cannot get the correct function by calculation, and should be get by measurement instead

    全面分析了cpt電槍發射系統形成的電透鏡像差與磁偏轉系統形成的偏轉像差;分析了蔭罩的自身厚度與對電束著屏的影響,並由此得出結論,著屏電束分佈(即亮度分佈)受著許多素的影響,理論分析是半定量的,著屏電束分佈需要用精確的測量儀器來測量。
  3. The dynamic data of displacement, strain and impetus force acquired from the experimental collection system are also well analyzed for measuring precision and errors. based on the underlying work and experimental features, the thesis proposes a simple, practical and well accurate impetus resultant force fitting method, weighted factor fitting method. a line - off data processing software system for bird - impact experiment, named as cadabie, is well designed under the principle of software engineering, and has been applied, with high praise, in bird - impact laboratory in the factory numbered 320 and esfahan bird - impact laboratory of iran

    本文系統總結了鳥撞實驗的全部過程、主要儀器設備的工作原理與性能參數,分析了鳥撞實驗動態數據採集系統中、應變與撞擊壓力傳感器測量系統的測量范圍、測量精度及其工作特點,提出了一種更適合鳥撞實驗的撞擊合力計算擬合方法:加權法,同時應用軟體工程原理編制了「鳥撞實驗計算西北工業大學博士論文機數據分析系統」 ( caoabie ) ,目前該軟體己經在320廠鳥撞實驗室以及
  4. With the help of these solutions and definitions of electroelastic field intensity factors, exact expressions for mode, mode and mode stress intensity factors as well as mode electric displacement intensity factor are obtained

    使用這些解析解和電彈性場強度的定義,得到了裂紋前沿型、型和型應力強度以及電強度的精確表達式。
  5. For special example, the closed form solutions for complex potentials in matrix and inhmogeneity regions are derived explicitly when interface containing single crack or rigid line, and the appropriate expressions of the electro - elastic field intensity factors at the tip of crack or rigid line are examined

    作為特例,求出了界面含一條裂紋或剛性線夾雜時基體和夾雜區域復勢的封閉形式解;同時計算了界面裂紋和剛性線尖端應力和電場強度
  6. There is a relationship between catenin phosphorylation, translocation and tumoregenesis, further more, in this relationship, cell signaling cascade and mitogen and their receptors are involved. base on these evidences, people are trying to disturb the key molecules in this signaling cascade for anti - tumor purpose

    表皮生長( egf )能使p120 ~ ( ctn )酪氨酸磷酸化,磷酸化使bel - 7404細胞的粘附能力降低而遷行為增強; p120 ~ ( ctn )在細胞內的分佈出現明顯的核內轉, -連環蛋白也出現相似的變化。
  7. Based on the convergence criterion of root - mean - square ( rms ) of phase and output power, the actual intensity on reflectors are solved with fox - li iteration so that the deformations of mirrors and one - way phaseshifts are calculated. by simulating one - way phaseshifts with zernike polynomial, the laser modes are studied with method of iteration and geometriy. the evaluation factors of components influences on beam quality is discussed

    根據相均方根值迭代收斂準則和輸出功率,用fox - li迭代法求出反射鏡上實際的光強分佈和熱源,得到鏡面的變形和單程附加相,以zernike多項式擬合單程附加相,分別用迭代法和幾何法計算了腔鏡變形時的腔模光場,建立了光學元件對光束質量影響的評價,研究腔鏡冷卻效果和冷卻方式,對輸出耦合鏡的變形進行了分析。
  8. This paper mainly deals with the subjects below : the problem on fem analysis, general reliability analysis and calculation, and optimization based on the general reliability of the random or fuzzy parameters structure ; and also brings forward a method for getting the fuzzy answers from the fem equation by taking the fuzzy multiplier from a fuzzy variable ; in the fem analysis and structural reliability optimization, the randomcity and fuzziness of the structural physical parameters and the load applied on the structures are all considered

    文中對隨機和模糊參數結構在不確定性荷載作用下的結構有限元分析、可靠性分析和基於可靠性的優化設計等問題進行了研究。以桿系結構為對象,提出結構分析的模糊方法,其中分別或同時考慮了結構材料的物理參數、構件的幾何尺寸和作用荷載幅值等的隨機性和模糊性;對結構響應(、應力)為模糊變量時的廣義可靠度進行了推導。
  9. Following, making development study from the three directions : the first one is how to reduce calculation when to use markowitz model. this text has improved the efficient frontier of markowitz model utilizing free risk assets, and reduced calculation about revenue rates " co - variance matrix utilizing single or multiple factors, and so on. the second one is to add thinking factors about, such as transaction fee, fund limitation, lowest transaction unit ' s limitation, risk measures and exchange rate risk of international portfolio securities, so as to make markowitz model closer to our country ' s practice

    接著,分三今方向對markowitz模型進行了拓展研究:第一個方向是運用markowitz模型時如何減少計算量,本文利用無風險資產來改進markowitz模型的有效邊界,利用單或多模型來減少收益率協方差的計算量等等;第二個方向是增加考慮素,諸如交易費用、資金限制、最小交易單限制,風險測度和國際組合證券的匯率風險,使markowitz模型更貼近我國的實際;第三個方向是對markowitz模型進行動態拓展研究,提出了將證券收益率看成是隨機序列時的投資決策模型,深入研究了m ? v有效邊界隨資產品種數增加而發生的漂,並用解析方法和幾何圖形描述了漂的軌跡和方向。
  10. By taking advantage of parallel lines and orthogonal lines in architecture, the camera internal parameters, rotation and translation can be recovered from a set of un - calibrated images via computing absolute conic and vanishing points. the euclidean 3d model of architecture ( up to a scale factor ) can be recovered too

    利用建築物中常見的平行直線和正交直線等特點,通過絕對二次曲線和消影點等射影幾何量的計算,可以從圖象中恢復攝像機的內參數、旋轉和平置,同時恢復建築物的三維歐氏幾何模型(相差一個尺度) 。
  11. In situ transplantation of autologous bone marrow stem cells mobilized by granulocyte colony - stimulating factor for treatment of ischemic cerebral infarction in rats

    粒細胞集落刺激動員自體骨髓幹細胞原植治療大鼠缺血性腦梗死
  12. By use of the stress free conditions on crack and the continuity conditions of stress and displacement on ideal bonded material interface, the stress field of an bi - material infinite plate with an elliptical inclusion and a deminfinite interface crack are given on the base of the complex potentials solutions obtained above. and the corresponding stress intensity factor k is given

    在該復勢解的基礎上,根據裂紋表面的零應力條件和理想粘接界面上的和應力連續條件,通過求解hilbert問題,得到了含有夾雜和半無限界面裂紋的無限大板的應力場,並由此給出了裂尖的應力強度k 。
  13. The boundary element method ( bem ) is applied to compute crack open displacement ( cod ). because of unit area being resolved or linear integrated, the efficiency and precision of boundary element analysis are improved greatly

    採用裂紋張開全場擬合法( gcdfp )求出裂紋面前緣的應力強度( sif ) ,所得到的sif達到與所用的裂紋張開( cod )資料同樣的精度。
  14. Thus the resistance factor and vibration modes of the soil layer are obtained and used to analysis the pile response. by considering the interaction between the soil layer and the pile with boundary condition of continuity of displacement and equilibrium of force at the interface of soil layer and pile, the dynamic equilibrium equation of pile is solved and an analytical solution for the pile response in frequency domain is yielded, which is used to define complex stiffness and mobility at the level of the pile head. based on the convolution theorem and inverse fourier transform, a semi - analytical solution of velocity response in time - domain subjected to a semi - sine exciting force is given

    首先通過引入勢函數方法對土體進行分解,從而將土體動力平衡方程解耦,求解得到了土層的振動模態和阻抗,然後利用該解以小應變條件下樁土接觸面上力平衡和連續條件來考慮樁土耦合作用,求解樁的動力平衡方程,得到了樁頂的頻域響應解析解、復剛度和速度導納,利用卷積定理和傅里葉逆變換,求得了半正弦脈沖激振力作用下樁頂速度時域響應半解析解。
  15. The type of the base function of wavelet analysis is not single, while the ft has only the sine ( or cosine ) function or exponential function. wavelet transformation has the character of multi - resolution analysis. wavelet transformation can analyze the signal in any precision ( resolution ) at any part of time and frequency according to the different translation factors and dilatation factors

    小波變換具有多解析度分析的性質,對應于不同的伸縮,小波變換能對信號的任何時間(空間)段、任何頻率段進行任何精度(解析度)的分析,在非平穩信號(包括瞬間信號)的分析中具有很大的優越性,分析時,在信號的低頻部分具有較高的頻率解析度和較低的時間解析度,在高頻部分則具有較高的時間解析度和較低的頻率解析度,被譽為「數學顯微鏡」 。
  16. When the fill factor is less than 1, the concentrated tensile stress appeares near edge of disk surface, while the fill factor reaches up to 1, the surface exhibites compressive stress, and the center is less tensile stress

    當抽運光斑未充滿激光介質時,介質的表面靠近邊緣處會出現大的拉應力集中,並且介質表面的最大軸向和最大拉應力隨光斑填充增大而增大;而當抽運光充滿介質時,表面是壓應力,較小的拉應力存在於介質內部。
  17. Based on the basic equations of the elasticity plane problem, displacement fields and singular stress fields near the v - notch tip under mixed - mode of i and ii are obtained for homogeneous materials by a new definition of the stress intensity factors

    基於彈性力學平面問題的基本方程,通過重新定義應力強度,推導了均質材料-復合型v型切口尖端附近的場和奇異應力場。
  18. Abstract : the influence of geology, geostress, rock strength and construction method on surrounding rockmass deformation was analysed in this paper. the sensitivity of deformation to horizontal geostress and rockmass elastic modulus was analysed through numerical modeling and sensitisity factor was obtained. this study has important significance to how to select rockmass mechanical parameter

    文摘:從地質、地應力、巖石強度及工程施工方法等幾方面分析對川藏公路二郎山隧道圍巖變形的影響,通過數值模擬分析水平地應力和巖體彈性模量對洞壁變形的敏感性,並求出敏感度,這項研究對巖體力學參數的選取具有重要意義。
  19. Theoretical and experimental study on time - temperatureequivalent principle for rock

    溫等效原理主曲線與移位因子
  20. Acetate replacement factor

    醋酸鹽移位因子
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