查询词典 dimensional analysis

Dimensional analysis was constructed to derive the dimensionless functions of a spherical indenter with 1 mm in diameter.

采用量纲分析法，建立了直径1 mm球形压头的无量纲函数。

The method obtained multiple training samples from a single face image by multi channel sampling before two-dimensional independent component analysis transformation. Experimental results on the ORL face database and YALE face database show that the proposed method is feasible and has higher recognition performance compared with GREY, PCA, ICA, 2DICA, projection combined PCA, FLDA, sampled FLDA and other algorithms where only one sample image per person is available for training.

该方法是在2DICA运算之前，首先对单训练样本进行采样，通过多频率采样可以获取多个不同频率下的采样样本，然后对采样样本进行2DICA特征提取，最后采用神经网络分类识别，对人脸库ORL和YEL作了相关实验，将该方法与GREY、PCA、ICA、2DICA、PC PCA、FLDA、Sampled FLDA等传统方法作了比较，最终证明了该方法可以有效地解决单训练样本人脸识别的问题。

Functional Analysis is primarily concerned with the structure of infinite dimensional vector spaces and the transformations, which are frequently called operators, between such spaces.

功能分析主要关注的是无穷维向量空间的转换，它们通常被称为运营商之间的空间结构。

This project studies the problems of stabilization and tracking of nonlinear systems, Bifurcation control of nonlinear systems, and analysis and control of infinite dimensional systems and so on. Seventeen papers were completed; A Science and Technology Award of Zhejiang Province, First Grade, was got.

本项目研究了非线性系统的镇定、跟踪、分歧控制和无穷维线系的分析与控制等问题，完成17篇论文，获浙江省科学技术奖一等奖一项。

Chinese ink painting through observation of the characteristics of in-depth analysis, investigate the current non-photorealistic graphics technology development, as well as a deeper understanding of the current graphics hardware knowledge, this paper presents the use of programmable graphics hardware to deal with real-time three-dimensional model is converted to ink the effect of non-photorealistic graphics rendering method and ink to do a variety of research, as well as splash-ink style animation and keyframe animation research.

详细说明：通过对中国水墨画特点的深入观察分析，调查当前非真实感图形学技术发展以及深入了解了当前图形处理硬件的相关知识后，本论文提出了利用可编程图形处理硬件将三维模型实时转换为水墨画效果非真实感图形的渲染方法，并做了多种水墨风格的研究以及泼墨动画和关键帧动画的研究。

In chapter five, the application of the gray/depth image in computer image generation is discussed. A new method based on real time insert in three dimensional space is introduced. It is different with normal graphics and image method. Its property is animation scene and invariable generation time. Two simplified mode and a general mode of space insert is analysis. With all kinds of relativity, the fast increase algorithms are presented. Computer simulation is executed and condition of real time is estimated.

在第五章中，讨论了灰度/深度图象在计算机图象生成的应用，提出了用实时三维空间内进行CIG的新方法，它不同于常规的图形方式和图形方法，它具有生成画面逼真度高、运算量固定，仿真内容可变的特点，具体分析了三维空间内插的一般形式和两类常见退化形式，充分利用内在和相关的加速技术，给出了快速增量算法并作了模拟实现，估计了实时条件要求的计算量。

Kernel principal component analysis can compute principal components in high-dimensional feature space by means of integral operators and nonlinear kernel functions.It can effectively capture the nonlinear relationship in the process variables.

核主元分析方法通过集成算子与非线性核函数计算高维特性空间的主元成分，有效捕捉过程变量中的非线性关系。

Based on the three dimensional viscoelastic integral constitutive relation of a propellant grain with the finite element method, the analysis about the thermo-viscoelasticity of solid propulsive agent column is presented.

基于药柱的三维线性热粘弹性积分本构关系，采用有限元法，对固体火箭推进剂药柱进行热粘弹性有限元分析，得出药柱在轴向过载作用下的变形结果和药柱内危险部位的位置，表明药柱具有明显的粘弹性特点。

Combining the experimental results and theoretical analysis, the following work has been accomplished.(1) Reasons of the decrease of interelectrode capacitance and the increase of discharge gap caused by the powder suspended in dielectric fluid are explained. And the mechanism that surface quality of workpiece improved by powder-mixed EDM is analyzed from this viewpoint.(2) The variation regularity of the percentage of silicon on the machined surface of workpiece has been summarized according to the experiment results when silicon powder was added into the working fluid. The entropy is introduced to explain the reasons for this variation regularity by thermodynamics.(3) The dimensional accuracy is greatly influenced by the overcut resulting from discharge gap and electrode wear in practice application. Empirical formulas for the overcut in EDM and powder-mixed EDM are established based on the experimental results using the ternary linear regressive method in this paper.(4) The influence of main factors on the machined surface characteristics has been evaluated based on the orthogonal experimental design method.

通过一系列普通电火花加工与混粉电火花加工的对比实验，运用工艺实验和理论分析相结合的方法，重点做了以下工作：(1)探讨了粉末颗粒导致极间电容减小、放电间隙增大的原因，并从这个角度解释了混粉电火花加工可以改善工件表面质量的机理；(2)以混合硅粉的电火花加工为例，实验得出峰值电流和脉冲宽度对加工表面层成分中硅元素含量的影响规律，并引入熵的概念从热力学的角度对硅元素含量变化的原因寻找了理论依据；(3)在实际加工中，由于粉末的加入使放电间隙变大，这使得混粉电火花加工的尺寸精度难以控制，本文利用三元线性回归的方法，在实验数据的基础上，建立了两种电火花加工过切量的计算公式；(4)将正交试验法应用于混粉电火花加工实验研究，并通过对实验指标极差的直观分析，得出各电参数对加工指标影响的敏感程度。

In the method the discrete cosine transform DCT is first applied to noisy facial images to remove its high frequency component noise, the removed noisy face images can be obtain through performing inverse discrete cosine transform. Then the two dimensional principal component analysis (2DPCA) is exploited to the removed noisy face images to obtain a set of eigenvectors that have larger correspondent eigenvalues, and the features of images with lower information dimensions are extracted to get fast recognition speed.

这方法首先对具杂讯脸部影像进行离散余弦转换去除高频杂讯，取得低频影像以降低高频杂讯干扰，然后再对低频影像以二维主分量分析(2DPCA)撷取前几个较高特徵值所对应的一组特徵向量，以降维与资讯集中达到快速辨识的目的。

What was it that made you want to change sider ?

是什么使你临阵倒戈？

I don't know what he wants, but let's play along with him.

我不知道他要干什么，可我