查询词典 geometric

This kind of problems is first changed into the model of perceptrons in neural theory, Under the assumption of a finite set of social states. a sufficient and necessary condition for single-valued choice functions to be sum-fuzzy implementable is obtained: a geometric characterization is also given: an efficient algorithm for the sumfuzzy implementation of single-valued choice func...

本文在有限社会状态集合的情形，给出了单值选择函数是和型Fuzzy可实现的一个充要条件；并给出了相关几何描述结论；借助于感知器的学习算法规则给出了单值选择函数的和型Fuzzy实现的有效算法；最后还给出了一个具体例子。

A kind of concise nalytic-graphic approach for singular position analysis of complex multilooped planar mechanisms was put forward,I.e,firstly,let the mechanism be deconposed into basic kinematic chains,then deduce the singularity conditions of these BKC and lastly determine the singular position of the mechanism from the corresponding singular geometric figure.

提出了复杂多环路平面机构奇异位置分析的一种简明的分析图解方法，即先将机构分解为基本运动链，再导出基本运动链的奇异性条件，后由其相应的奇异几何图形，解出其机构的奇异位置。

Hence the study of geometric properties, which include the distribution of singular and inflection points and the convexity of parametric curves, is the key for designer to control the curves shape.

在计算机辅助几何设计的光顺曲线造型中，不希望曲线带有二重结点、尖点及多余拐点，因此对参数曲线的几何性质(包括奇、拐点分布及凸性等)的研究是控制其曲线形状的关键。

The algebraic and geometric invariance of singular value vector is firstly given,and then singular value vector compressed is extracted as the image feature,then RBF neural network is used to training and recognition.

首先说明了彩色图像的奇异值向量具有代数和几何不变性，再将降维的奇异值向量作为图像的特征，然后应用RBF神经网络进行训练和识别。

This thesis has explored the geometric sketchpad based on the collaborated network environment aiming at the lacks of above.

本论文针对以上不足，研究开发了基于合作式学习网络环境的几何画板。

Mission style is currently standing out with the geometric sleekness but still welcoming feel that it offers.

使命样式当前引人注意与几何光滑，但是仍然欢迎它提供的感受。

On the more obvious side, this concept resulted in a sleeping-bag coat in wool felt quilted up the back with geometric shapes; and silk dresses and rabbit-fur vests checkerboarded or chevroned in complementary shades of green, gray, and brown.

在较明显的方面，这个概念导致了羊毛睡眠袋外套在背部缝有几何形状；并且，丝绸服装和兔裘皮背心checkerboarded或chevroned互补色调绿色，灰色，褐色。

Using quasi birth and death chain and matrix-geometric solution method, we obtain the distribution of the number of customers in the system, the average number of the customers and the average sojourn time of a customer in the stationary state.

应用拟生灭链以及矩阵几何解的方法，本文给出了稳态下顾客数的概率分布、平均队长以及顾客的平均逗留时间，最后通过数值例子说明我们的模型可以较好的模拟一些实际问题。

In addition, surface profile error evaluation for a surface patch from the front longeron soleplate's geometric model was calculated. Its results show that the algorithms presented have some advantages of feasibility, credibility and good convergence.

此外，对前纵梁底板的一曲面片完成了其曲面轮廓度评定的计算，结果表明，本文提出的方法具有可行、可靠和收敛性好的优点。

Product geometric models of Santana 2000's front longeron strengthen board, front longeron soleplate and front door outside panel were constructed on the basis of the researches in the thesis.

根据本文的研究内容和方法，建立了桑塔纳2000型轿车前纵梁加强板、前纵梁底板以及前门外板的产品曲面模型。

Through comparing with the results by simulation to study the effects of theprojectile"s final velocity, the angle of rotation and the ballistic trajectory"s migration withdifferent projectile"s rotating speeds, different target"s moving speeds and differentpenetration angles.

通过比较数值模拟的结果来研究不同弹头转速、目标速度、侵彻角对侵彻过程中弹头最终速度、翻转角度和弹道偏移的影响。

I love stationery and all the accoutrement of writing.

我爱文具以及所有的书写的工具装备。