本文讨论常微分方程差分周期解的几何性质。
In this paper the geometric properties of the difference periodic solutions of ordinary differential equations are discussed.
有些点态几何性质直接描述空间的几何特点。
Some pointwise geometry properties directly depict the geometry speciality of space.
推导出的几何性质的细胞,和编织参数的关系。
The geometric properties of the cells, and the relationship of the braiding parameters are deduced.
基于位形空间的拓扑几何性质提出一种坐标无关的几何分类方法。
Based on the topological and geometric properties of configuration Spaces, this dissertation proposes a fine classification of singularities of parallel robots, which is coordinate-independent.
该斜率受各组分的力学性质、几何性质、含量及剪切带倾角影响。
The slope is influenced by the mechanical properties, geometrical properties and content of grains with different sizes as well as the shear band inclination.
状态反馈与闭环过程的关系及许多基本的几何性质得到了详细的阐明;
The relations between state feedback and closed-loop process, and many essential geometric properties are expounded carefully.
同时明显降低两个堆叠的体量之间的接触面,并加强长方体的几何性质。
This also apparently reduces the contact surface between the two stacked volumes and reinforces the oblong nature of their geometrical form.
文中阐述了状态反馈与闭环系统可达域之间的关系及某些基本的几何性质。
The relations between state feedback and accessible state set of the closed loop process, and some basic geometric properties are discussed carefully.
研究核函数的几何度量和几何性质,并给出核函数选择(核选择)的建议。
The geometric measures and properties of the kernel functions were studied and some Suggestions about the selection of kernel functions were presented.
研究建筑上常用的柱状面、锥状面和双曲抛物面等不可展直纹曲面的几何性质。
This paper explores three ruled surfaces geometry properties about columnar surface, cone surface and hyperbolic parabobid.
的几何性质;第三章,讨论域d _ M上的正规化双全纯完全准凸映射的分解。
Chapter 3 is concerned with the decomposition theorem of normalized biholomorphic complete quasi-convex mappings on D_M.
本文提出了一种新的用于描述蛋白质表面几何性质的方法—平滑原子体积分数方法。
We developed a new method named Smoothed Atomic Volume Percentage (SAVP) to describe geometric properties of protein surface.
由此导出全纯映照本身的一些几何性质,并得到星形映照和螺形映照的充分判别条件。
Geometry quality for these mappings can be obtained from these inqualities, and some sufficiency conditions for starlike mappings and spirallike mappings are given.
运动规律是几何关系与时间关系的复合,控制运动规律就可以准确实现轨迹的几何性质。
Motional regularity consists of geometric relation and time relation. Therefore, the geometric properties can be accurately carried out by controlling motion regularity.
结合初始活动标架方位、传感器结构,运用递推算法计算管道中心线局部几何性质参数。
Combined with the initial position of the frenet frame and sensor structure, the local geometric parameters of the pipe Central Line can be calculated by using recurrence algorithm.
本文讨论了星系及其系统的两种分布:具有分数维几何性质的自相似分布和无规则分布;
Two-component model for the distribution of galaxies and their systems, a self-similar distribution with a fractional structure and a random distribution, has been discussed.
基于在位形空间中受约束系统的几何性质,对机器人系统的运动及所受的约束力进行研究。
Based on the geometrical properties of the constrained system in configuration space, the motion and the constraining forces of robot system are studied.
此时,三维实体的“边界”是指“边界表面网格”,它既具有几何性质,又具有拓扑性质。
Here the three dimensional entity boundary is boundary surface mesh, which owns not only geometric property but also topology property.
图像的几何性质,比如区域周长和连通分量,在图像分割和模式识别领域得到了广泛的应用。
Geometric properties, such as perimeter and connected component, have been widely used in image segmentation and pattern recognition.
本文中,利用目标函数或约束条件的几何性质,提供了某些多元函数极值或最值问题的几何解法。
In the paper, it provides the geometrical solution to extreme value of many variables function by geometric properties of objective function or constraint condition.
并在此基础上,分析了轮廓线在刀具曲面不同部分的形状及几何性质,列举了轮廓线各种可能性。
Based on that, geometric shapes and characteristics of the profile are fully analyzed on the different parts of the cutter.
测地线在光滑曲面上有很好的几何性质,也有相应的测地线偏微分方程表达以及一些解析的方法来求解。
Geodesics on smooth surface have many good geometric properties and there are equivalent partial differential equations and analytical methods solving it.
就是做F·dS或是F·ndS的二重积分,为了能建立积分,需要用到曲面的几何性质,这与该曲面的类型有关。
Double integral of F.dS or F.ndS if you want, and to set this up, of course, I need to use the geometry of the surface depending on what the surface is.
在 双 曲空间中引进相应的椭圆概念、讨论椭圆的方程,并对椭圆的对称性等几何性质做出细致考察。
The concept of ellipse is extended to hyperbolic space and the equation is discussed. Some geometric data of ellipse, such as symmetries, will be considered.
证明:在研究多项式系统的几何性质时,多项式系统应当定义成射影空间中奇点集之余维数至少为2的线场。
This note shows that when studying geometric properties, a polynomial system is defined as a line field on a projective space such that its singular set has co dimension at least 2.
同时还引入了一个新的几何常数,并研究了它的几何性质及其与一致非方、正规结构、一致正规结构之间的关系。
Meanwhile, a new geometric constant is introduced, its properties and the relationship among uniform nonsquareness, normal structure and the constant is studied.
该算法对离散的曲线进行光顺、拟合和采样,使用空间曲线微分几何性质计算各采样点的曲率和弗朗·内特标架。
After smoothing, fitting and sampling the discrete space curves, the algorithm calculated Frenet frame and curvature for each sampling point.
计算结果表明,复合地基是否具有应力扩散的效应受很多因素影响,如加固层的几何性质、荷载分布的几何性质等。
It can be seen from the results that the properties of stress dispersion of composite ground are affected by many factors, such as geometrical properties of reinforced layer and load.
对于其他点仍采用RML算法,使其达到既能维持数据点的全局结构,又能最大限度地保持其局部几何性质的目的。
As for the other points, the RML algorithm was still used. Thus the new algorithm could both preserve the metrics at all scales and keep the geometrical property of local neighbor to the maximum.
对于其他点仍采用RML算法,使其达到既能维持数据点的全局结构,又能最大限度地保持其局部几何性质的目的。
As for the other points, the RML algorithm was still used. Thus the new algorithm could both preserve the metrics at all scales and keep the geometrical property of local neighbor to the maximum.
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