查询词典 two dimensional
- 与 two dimensional 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Via the stochastic averaging method, the four-dimensional system is reduced to a two-dimensional one. Through the logarithmic polar transformation , and then Girsanov theorem and Feynmann-Kac formula, the backword differential operator is then obtained. By expanding the eigenfunctions as a Fourier cosine series, the approximate analytic expansion of the moment Lyapunov exponent is then obtained.
首先在经典二元机翼颤振方程加入随机激励,通过随机平均法,Girsanov定理和Feynmann-Kac公式得到关于矩Lyapunov指数的特征值问题,其次采用Fourier余弦级数对特征函数进行正交展开得到系统矩Lyapunov指数的近似解析式。
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A three-dimensional anisotropic etch rate distribution of Si can be described by two-dimensional etch rate distribu-tions in a series of crystal planes.
硅各向异性腐蚀速率三维分布可由一系列晶面上的二维腐蚀速率分布表示。
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Detail are introduced as following: transfering the LS equation to difference equation, setting the initial conditions for different shape explosive at different initiation way (point, line, plane, divergent or convergent); the dealing method of different edge conditions; how to draw the curve graph in two dimensional space or surface graph in three dimensional space with the calculated data.
本文提出了在三维直角坐标系中爆轰波传播LS方程离散化方法,建立了相应的差分方程,研究了对不同形状炸药在多种起爆形式(点、线、面、散心、聚心)下初值条件的设定,以及各种边界条件的处理方法。
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AIM: To investigate the characteristics in growth and metabolism of human dermal flbroblasts in two-dimensional and three-dimensional culture.
目的:观察人皮肤成纤维细胞在二维和三维培养系统中的生长和代谢特性。
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After inspecting the distribution configuration of skin pixels in various color spaces and the spectrum reflection features of human skin, the authors carry out the highlighted are a analysis on a critical two-dimensional plane instead of in a three-dimensional color space, which brings forth certain advantages: computation complexity is deduced, rates between eigenvalues are produced in stepwise PCA to detect automatically the existence of highlighted skin and estimate robustly the skin dichromatic reflection vectors.
通过考察肤色在各种不同彩色空间中的分布形态,以及对皮肤光谱反射特性的分析,采用关键的2维平面代替3维彩色空间进行高光分析。
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In this paper,the transonic two dimensional airfoil integral equation given by Nixon [1,2,3] has been extended to three dimensional thin wing case.
本文将Nixon[1,2,3]对二维薄翼型所建立的跨音速积分方程推广到三维薄机翼情况。
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Thissystems. This paper sets up two-dimensional and three-dimensional models of dissociable transformer by ANSYS. 2-D analysis takes no
本文利用ANSYS 软件,分析了可分离变压器各种可能会影响传输效率的因素,并为实际系统选择模型提供了参考依据。
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An original two-dimensional Causes-Results Theory was promoted to be three-dimensional Orbit Intersecting Theory, which can be utilized to illuminate mechanism and measurement of coupling; and Domino Theory from H·W·Heinrich was redefined into "Mechanism of Eliminate and Uncoupling", which extend the connotation and thought of original theory and was discussed by this dissertation.
基于系统工程理论,论述了人-物-环系统中对HMTE风险构成因素的识别,在分析单因素、双因素和三因素耦合致因机理以及现有理论的基础上,提出了三维轨迹交汇理论,并建立了耦合致因模型,探索了HMTE直接耦合机理、间接耦合机理和风险构成的耦合度量,提出了剔除解耦、隔离解耦和支撑解耦三种机理的模型和方法。
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X-ray crystal diffraction reveals that complex 1 displays one-dimensional double chain structure; complex 2 is a two-dimensional supramolecule formed by hydrogen bonds.
其中,配合物1呈一维链状结构;配合物2是一个通过氢键作用而形成的二维超分子。
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In Chapter 2, the two dimensional electron gas in heterostructures and the state density of the low dimensional electron gas are presented.
第二章给出了在异质结中二维电子气的形成过程,以及低维电子气的态密度。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。