complex modulus 中文意思是什麼

complex modulus 解釋
復彈性模量
  • complex : adj 1 復雜的,錯綜的。2 合成的,綜合的;【化學】絡合的。3 【語法】復合的;含有從屬子句的。n 1 復...
  • modulus : n. (pl. -li ) 【數、物】模數,模量;系數。 a modulus of elasticity 彈性模量。
  1. Through an application of the improved nonlinear vks model based on complex modulus, for the cases of general connections and inter - blade connections for the nonlinear elastomeric lag dampers, the small disturbance momental equation is given

    採用基於復模量的非線性vks改進模型,建立葉間粘彈減擺器和普通連接粘彈減擺器的小擾動力矩方程。
  2. At first we improve the methods of iris image preprocessing, including an efficient arithmetic of evaluation iris images, an improving method of locating iris, calibrating iris image by the translation of coordinate and the circular shift of code, a eatimate of the background illumination by bicubic spline, and the image enhancement by the dual tree complex wavelet transform. next we designed the recognition arithmetic based on the location of the local maxima of the wavelet transform modulus. in the thesis lots of simulation are performed by means of matlab and visual c + +

    首先改進了虹膜預處理方法,實現了一種快速高效的虹膜質量評價演算法;設計了一種改進的兩步虹膜定位演算法,準確的定位了虹膜的內外邊界;利用坐標轉換和編碼的循環移位實現了對虹膜圖像的配準;利用雙三次樣條函數擬合虹膜圖像背景,去除了非均勻光照對虹膜識別的影響;使用二分樹復數小波方法增強了虹膜圖像的對比度;在識別演算法方面,本文設計了一種「基於小波模極值點位置的虹膜識別演算法」 。
  3. The results show that the dynamic elastic modulus, loss modulus and complex viscosity of the nanocomposite are higher than those of pp, while the loss factor is lower, that the complex viscosity of the nanocomposites is more sensitive to temperature, and that the flow activation energy and the crystallization temperature increase respectively by 15 % and 10k as compared with pp, which may contribute to the enhanced interfacial interaction between pp and ommt resulting from the addition of tmpp

    結果表明:與純聚丙烯相比,納米復合材料具有較高的動態彈性模量、損耗模量和復合粘度,力學損耗因子則降低,納米復合材料的復合粘度對溫度的敏感性略高於聚丙烯;界面改性劑的加入增強了有機蒙脫土與聚丙烯的界面作用,與聚丙烯相比,納米復合材料的流動活化能提高約15 % ,結晶峰溫度提高10k左右。
  4. Using finite element methods to carry on the numerical simulation of complex plywood, from which the impact on its inherent characteristic of change in such parameters as thickness of top layer and inserted layer and the elastic modulus and so on are analyzed

    利用有限元法對復合層板進行了數值模擬,分析了復合層板表層厚度和夾芯層的厚度、彈性模量等參數的改變對其固有特性的影響。
  5. ( 3 ) design the fast calculation of modulus of 16 bit fix - point complex number and time logic of pulse compression system based on fpga ( ep1k100qc208 )

    ( 3 )基於fpga ( ep1k100qc208 )的16位定點復數的快速求模設計及系統時序和控制邏輯設計。
  6. By the method of giving examples, this paper explores and induces the common mathematical thought and methods to find the most value of complex modulus

    摘要用舉例的方法探究、歸納復數模最值求法的常用數學思想和方法。
  7. Based on the solutions proposed herein, the longitudinal vibration properties of an integral pile in a uniform soil or layered soil, a pile with variable sections or variable modulus in a uniform soil are discussed respectively. the influence on the curves of complex stiffness, mobility and reflection wave of pile caused by soil modulus, the degree of pile defects, and the length and location of pile defects are emphatically discussed. 3

    利用所得解分別對均質土中完整樁、成層土中完整樁、均質土中變截面樁和均質土中變模量樁的縱向振動特性進行了分析,重點討論了土層模量變化、樁身缺陷程度、缺陷段位置、缺陷段長度等因素對樁頂復剛度、速度導納和反射波曲線的影響。
  8. Damping materials - graphical presentation of the complex modulus

    阻尼材料復模量圖示法
  9. Any homogeneous viscoelastic medium subjected to one - dimensional tension and compression can be characterized in terms of the phase velocity c ( w ) and the attenuation coefficient deduce the complex modulus and the other equivalent viscoelastic functions

    一維的縱向壓縮波在同質的粘彈性介質中傳播時,材料的粘彈性特性主要通過縱向波的傳播速度c ( w )和衰減系數a ( w )兩項來定義。
  10. Complex shear modulus

    復數切變模量
  11. Bitumen and bituminous binders - determination of complex shear modulus and phase angle - dynamic shear rheometer ; german version en 14770 : 2005

    瀝青和瀝青粘合劑.復合剪切模量和相位角的測定.動態剪
  12. Creep stress is a key part of temperature stress. in the course of computation of thermal - creep - stress, elastic modulus of concrete is related to the age of concrete ; creep of concrete not only is related to the age of concrete, but also loading duration and the relation is complex

    徐變應力是溫度應力的重要組成部分,在溫度徐變應力計算過程中,混凝土的彈性模量與加載齡期有關,混凝土的徐變度不但與加載齡期有關,還與持荷時間有關,而且關系相當復雜。
  13. Graphical presentation of the complex modulus of viscoelastic materials

    彈性材料復數模量的圖形表示
  14. Method for graphical presentation of the complex modulus of damping materials

    阻尼材料復數模數的圖形表示方法
  15. Modulus of a complex number

    復數的模
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