本文研究特征为2的有限域上正交几何中的计数问题,给出了一个计数定理。
In this paper, enumeration problems in the orthogonal geometry over a finite field with characteristic 2 are studied, and an enumeration theorem is proved.
讨论了扭转波的几何弥散效应及其诸模态的正交特性。
The effects of geometrical dispersion and the orthogonalities of all wave modes for torsional waves are discussed.
和基于几何矩的纹理分割相比,用正交矩可以降低分割错误率。
Compared with the geometric moment-based texture segmentation, we can reduce the error rates using orthogonal moments.
目前,对其研究仅限于支承于刚性边梁及边桁架的正交柱面网壳的静力特性及几何非线性稳定性能。
At present, researches are only limited to the static behavior and geometrically nonlinear stability of cylindrical orthogonal supported on the rigidity roof beam or fringe truss.
根据钛合金曲面数控铣削加工特点,利用正交试验法优化钛合金曲面开槽用球头立铣刀的几何参数。
Based on the features of NC milling on ti alloy curved faces, the geometric parameters of ball end mills for fluting on ti alloy curved faces are optimized by using orthogonal test method.
用逐次逼近法和最小二乘配点法求正交异性矩形薄板弯曲的几何非线性解。
Successive approximation and least square collocation are used to find the solution of geometrically nonlinear bending problem of orthotropic rectangular plates.
本文用最小二乘配置法求解正交异性极扁薄壳承受横向载荷作用下几何非线性弯曲问题。
This paper solves problems of geometrically nonlinear bending of very flat and thin orthotropic shell under transverse load with least square method of collocation.
通过引入对偶变量,将平面正交各向异性问题导入哈密顿体系,实现从欧几里德几何空间向辛几何空间的转换。
Based on the dual variables, the Hamiltonian system theory is introduced into plane orthotropy elasticity, the transformation from Euclidian space to symplectic space is realized.
利用几何光学原理和轴外像差理论,设计一种应用于大功率CO_2激光陶瓷烧结实验的反射型正交双带式积分镜均束装置。
Using geometrical optics theory and off-axis aberration analysis, a set of crossed double strip integrators for high power CO_2 laser beam homogenizing has been designed.
通过建立非理想正交反射镜改变光线的几何模型,研究正交金属反射镜的消偏性能。
Depolarization of imperfect metal orthogonal twin mirrors is studied by building a geometric model of the mirrors to change the direction of light ray.
在辛几何数学框架下,采用共轭辛正交归一关系给出精确解,并与经典层板理论进行了比较。
The analytical solution for the Angle ply laminated plates is derived by the adjoint orthonormalized symplectic method, and is also compared with the Kirchhoff plate theory.
在赋范空间几何学的研究中,一个潜在的主题就是在更为一般的空间中寻找一个新的概念来替代欧式空间中的正交性。
During studying the geometry of normed Spaces, a potential subject is looking for a new concept in more general Spaces to replace the concept of orthogonality in Euclidean space.
为了优化可用空间、光线和视野,设计中采用了非正交的几何形态。
To optimise the available space, light and views a non-orthogonal geometry was used in the design.
将截获信号的直观几何特征(星座图)映射到变换域中,可区别不同调制内部的同相正交分量的相对关系,避免了聚类算法受噪声干扰和其他随机因素影响。
The novel feature distinguishes relative distribution between in-phase and quadrature components and lightens the great influence caused by noise and other random factor in clustering algorithm.
本文利用等腰正交的性质和相关理论研究R~2空间上的度量椭圆的结构和性质及与等腰正交有关的几何常数。
By the theories of isosceles orthogonality, the properties and structure of metric ellipses in R~2and the geometry constants associated with isosceles orthogonality are studied in this paper.
本文利用等腰正交的性质和相关理论研究R~2空间上的度量椭圆的结构和性质及与等腰正交有关的几何常数。
By the theories of isosceles orthogonality, the properties and structure of metric ellipses in R~2and the geometry constants associated with isosceles orthogonality are studied in this paper.
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