我们如何几何化一个流形,也就是说给它一个均匀的曲率呢?
How might we try to geometrize a manifold - that is, give it a uniform curvature throughout?
在近代以来的科学主义对自然的彻底地祛魅时期,中国的园林艺术转向了西方几何化理性化的风格。
Tht last period, when science was introduced into China since modern times, Chinese gardening came towards the western gardening's style.
组合体可以理解为机器零件进行了必要的简化,去除了铸造圆角、技摸斜度以及工艺结构,是“几何化”了的机件。
Assembly can be understanded as the necessary simplification of machine accessory, the wiping off of foundry round corner, craftwork structure, etc, which is the geometrical work.
文中借助于形象思维把齿轮的啮合几何化,提出了一种研究按滚切法工作的切齿刀具的方法,从节曲面到齿曲面的射影变换。
In this paper we propose a method of projective transformation from pitch surface to cutter surface for studying face mill cutters.
由我们心中所想衍生出的,几何化的直线、曲线为基础的早期CAD,决定了整个20世纪的设计技术,工业生产和物品的复制和再生产。
Predating CAD, this geometric linear- and arc-based approach evolved out of the mental constructs of design technique, industrial fabrication, and reproduction of the objects of the 20th Century.
另一个框架显示所有层中几何图形的二维图形化表示。
Another frame shows the two-dimensional, graphical representation of the geometries in all layers.
欧盟能够达成一致向财政一体化迈出更大一步的几率为几何?
What are the chances that the EU can agree on an even bigger leap towards fiscal integration?
这和平常的方法是一样的,如果给出,一条曲线的几何描述,就不得不自己判断,什么才是最好的参数化方法。
It is the same method as usual. And if you are being given a geometric description of a curve then, of course, you will have to decide for yourself what the best parameter will be.
我利用相同的方法创建花朵。我制作了一个一体化的花朵贴图,然后使用贴图扩展工具移动其位置以适应几何体。
I made the flowers in exactly the same way. I made an all-in-one flower texture, and used ThruPaint to move the position to fit the geometry.
视觉化把符号信息转换为几何信息,使得研究者能够观察自己的模拟和计算过程。
It transforms the symbolic into the geometric, enabling researchers to observe their simulations and computations.
我们生活在一个知识以几何速度增加并在同时变得更加专业化的世界里。
We live in a world where knowledge is accumulated by multiplying and at the same time becomes more and more specialized.
在我三张海报-程序化的心形式分为零件在每一个这些城市都有自身的几何形状。
In my three posters - stylised heart form is divided into parts where each of these cities has it's own geometric shape.
该项目包含了简单的几何结构,其中包括了几个职能体:立方体建筑通过建筑形式的多样化强调了司法管辖权的的重要性。
It comes with a simple geometry which comprises several duties and responsibilities: the cube underlines the importance of jurisdiction by the means of its architectural form.
近似弧长参数化曲线在CAD和几何造型系统中有着重要的应用。
Nearly Arc Length parameterization curve palyes an important role in CAD and geometric modeling.
曲面参数化是计算机图形学和计算机辅助几何设计中一个非常重要的问题。
Surface parametrization is one of important problems in computer graphics and computer aided geometric design.
几何图象使得抽象概念形象化。
The geometrical representation makes the abstract concept pictorial.
他的研究兴趣包括图像和多维信号处理,计算图像,小波和多尺度几何分析,可视化信息的表述。
His research interests include image and multi-dimensional signal processing, computational imaging, wavelets and multiscale geometric analysis, and visual information representation.
本文研究和开发了一个变分几何的参数化造型系统(VGPDA)。
In this paper, a variational geometry based parametric modelling System (VGPDA) is explored and developed.
合金的变形机制主要是位错滑移,晶粒碎化和几何动态再结晶机制。
The major deformation mechanisms were found to be dislocation glide, grain breaking, and geometric dynamic recrystallization (GDRX).
介绍了生物几何非光滑理论及激光毛化技术在提高轧辊耐磨性方面的应用情况;
Organism unsmooth theory in geometrical morphology is introduced first, and laser texturing techniques applied in increasing roll surface wearability is also described.
针对一类四次隐式代数曲面,提出一种基于分片的几何参数化方法。
This paper proposes a piecewise geometric approach to parametrize a kind of quartic implicit algebraic surface.
目的:观察几何异构化对番茄红素淬灭单线态氧功能的影响。
Objective: To study the effects of geometrical isomerisation on singlet-oxygen quenching by lycopene in vitro.
目前,以几何声学为基础的可听化软件以及许多研究成果无法解决这些问题。
At present, auralization software and research fruit based on geometrical acoustics can't solve problems above.
介绍了ANSYS程序在VLSI互连几何最佳化设计中的初步应用。
The application of ANSYS to the geometrical optimization of VLSI interconnect is introduced in this paper.
详细描述了非线性控制理论几何结构原理的精确线性化算法的过程。
In all details, this paper introduces the algorithmic procedure on the geometric structure principium of nonlinear control theory.
作为CCH的实际应用,讨论了该几何算法的稀疏化方法及概率加速算法。
As the practical applications of CCH, spare and probabilistic speed-up geometric algorithms were developed.
主要介绍了变结构控制、反馈线性化的微分几何方法、逆系统方法、直接反馈线性化等方法的基本思想和基本问题。
The idea and basic problem in variable structure control, differential geometry method on feedback linearization , inverse system method, direct feedback linearization method are mainly described.
对非线性控制系统的直接反馈线性化(DFL)方法与微分几何反馈线性化方法进行了比较研究。
Comparison between the direct feedback Iinearization (DFL) theory and the differential geometric feedback linearization theory for nonlinear control systems is presented.
对非线性控制系统的直接反馈线性化(DFL)方法与微分几何反馈线性化方法进行了比较研究。
Comparison between the direct feedback Iinearization (DFL) theory and the differential geometric feedback linearization theory for nonlinear control systems is presented.
应用推荐