为数据识别的需要,特别构造了一类重要的二维近似空间——矩形近似空间。
To make the needs of data recognition, an important binary-dimensional approximate space, rectangular approximate space, are specially constructed.
构造了一种适用于太赫兹器件的二维金属光子晶体结构。
Two-dimensional metallic photonic crystal in THz range was constructed.
本文阐述在大地电磁测深工作中,用有限单元法,模拟计算京津唐地区二维地质构造的大地电磁响应。
The magnetotelluric response to the two dimension structures has been numerically modeled by use of the finite element method.
四边形面积坐标(QAC)方法是新近提出的构造二维有限元模型的工具。
The new Quadrilateral Area Coordinate (QAC) method is a powerful tool to construct 2d finite element models.
由一个正方介质柱和两个圆介质柱构造一个二维正方复式晶格的光子晶体。应用平面波展开的方法研究了光波在其中的传播规律。
The photonic band structures of two-dimensional square compound lattices made of two kinds of dielectric cylinders are calculated by the plane-wave method.
构造了一种分析方法,然后利用光栅结构的有关表达式得到这种二维结构的近似等效系数。
An approximate equivalent coefficient for two-dimensional sub wavelength was obtained with the related expressions of grating structure.
将跳点法的基本思想应用于求解二维水位抛物型方程,从而构造了一种用于风暴潮数值预报的高效率差分格式。
The Hopscotch method is employed in this paper to solve numerically the two-dimensional parabolic equation, hence a high efficiency scheme can be advanced for numerical forecasting of storm surges.
第四章里,对二维非线性对流扩散方程,构造了特征有限元的两重网格算法,并给出了相应的收敛性分析,数值例子。
In chapter 4, for 2d nonlinear convection-dominated diffusion equation, a two-grid scheme of characteristic finite-element solution is constructed.
把纹理能量法与模式识别方法结合,并针对实际情况,构造并应用了几个二维窗口。
The texture energy method is combined with pattern recognition and as for actual condition, several two-dimension Windows are made and used.
该项目在二维建筑技巧与建筑表皮的设计及构造之间寻求平衡。
This project sought to explore parallels between techniques of two-dimensional image construction and the tectonic considerations present in the design and fabrication of building enclosure.
该方法首先对地球物理和地球化学等网格数据进行二维矩阵的奇异值分解,之后用左特征向量矩阵与右特征向量矩阵的直积构造一个正交完备基。
The MSVD method constructs a self-contained orthogonal basis using the outer product of left and right eigenvector matrixes decomposed from 2D geochemical or geophysical maps.
提出一种新颖的采用薄膜技术在玻璃基底上构造微机构可调谐二维窄带滤光片阵列的方法。
A new method is proposed to build a micromachined tunable optical filter array on glass base in visible band.
挤出构造模式已经从二维变形进入三维变形研究。
The model of extrusion tectonics has been generalized to the research of three dimensional extrusion from two dimensional extrusion research.
运用有限元数值模型,对托莫尔日特地区成矿初期及主成矿期构造应力场及流体运移势进行了二维计算机模拟。
Numerical modeling of tectonic stress field and fluid seepage potential in Tomorite ore region has been studied in the paper.
误差图像进行分形矢量量化编码时,使用设计的自适应二维维纳数字滤波器,对收缩的均值图像进行滤波后,可构造好的码书。
When coding the erroneous image by fractal vector quantization, a self-adaptive 2-d wiener digital filter to filtrate the contracted mean value image, which can result into a good quality codebook.
通过二维有限元对滇西北虎跳峡地区区域构造稳定性进行了系统研究。
Based on finite element analysis, the authors studied the regional stability of the Hutiaoxia (region) systematically.
复变量重构核粒子法的优点是在构造形函数时采用一维基函数建立二维问题的修正函数。
The advantage of the CVRKPM is that the correction function of a 2-d problem is formed with 1-d basis function when the shape function is obtained.
在分析轮廓测量仪测量原理的基础上,建立了二维轮廓测量系统的数学模型,构造了轮廓测量仪的硬件结构。
On the basis of analyzing the hardware structures and measuring principle of profiles measuring instrument, the mathematical model of 2D profiles measuring system is set up.
该方法可利用均值-方差间关系等先验知识来构造加权矩阵,并利用二维局部空间信息来构造惩罚项或正则算子。
It utilizes the prior variance -mean relationship to construct the weight matrix and the two -dimensional (2d) spatial information as the penalty or regularization operator.
构造了求解二维两群中子扩散方程的混合间断有限元格式,研制了相应的计算程序。
A variational formula combining mixed finite element method with discontinuous finite element method is derived for solving the two-group neutron diffusion equation in 2d.
一维空间的不可测集的构造方法基本相同,本文通过将二维空间里的点其对应坐标为有理数的划分方法来确定亲和集,进而给出了一个二维的不可测集。
We know the structure way of the one-dimension no-measurable set, in this paper we first define a amicable set using a mapping, then we give a two-dimension non-measurable set.
通过把复杂的褶皱冲断系统分解成一系列迭加的滑脱层系,可以模拟复杂的楔体构造,并提供这些构造演化的二维动画。
By decomposing fold and thrust systems into superposed detachment systems, it is possible to simulate extremely complex wedge structures and to do animation of the evolution of the structures.
构造了虚拟工作平面与垂直工作平面,解决了二维手势向三维手势的映射问题。
Horizontal_plane and vertical_plane are constructed to resolve the problem of space mapping from 2d to 3d.
本文首先构造一个顶点数目、顶点分布、拓扑结构、二维参数化纹理坐标都非常适合影视特效中使用的三维人脸基本网格;
First we construct a generic face mesh which vertex number, vertex distribution, mesh topology and 2D parameterization are very suitable for the film visual effect field;
二维地震资料的三维归位(空间校正)是编制构造图的基础。
The space correcting of 2D seismic data is a foundation of structural mapping.
本文利用二维付里叶变换对图象中网络构造的频谱作了数学分析,并指出了它的方向特点。
The spatial spectra of net rift for image processing have been mathematically analysed by means of 2d Fourier transform. Its directional property has been found.
提出了一种新的二维混沌映射—平面方体上的帐篷映射,并用于流密码的构造。
In this paper, a new planar chaos map is presented which is tent map on square, and it is applied in stream cipher.
数值结果表明,所构造的二维及三维几何非线性混合应变元具有理想的性能。
Numerical results are presented to show that the resulting 2d and 3d geometrically nonlinear mixed strain elements possess all the ideal qualities.
数值结果表明,所构造的二维及三维几何非线性混合应变元具有理想的性能。
Numerical results are presented to show that the resulting 2d and 3d geometrically nonlinear mixed strain elements possess all the ideal qualities.
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