描述法

土地利用GIS中地籍的变化时空拓扑关系描述法

Description of spatio-temporal topological relationship about land utilization with GIS

基于面向对象技术的箱体零件CAPP系统的特征描述法

The description method of the CAPP of the object-oriented-based box part

CAPP中箱体形零件信息的型面特征描述法

The Shape Feature Method to Input Box-type Parts Information in CAPP

集成化CAPP中制造资源的框架描述法

A Frame Description of Manufacturing Resources in Integrated CAPP

基于CIMS的零件特征矢量描述法研究

Design of the Part Texture Vector Descriptive Method Basing on CIMS

运用局部形态SIFT描述法过滤网络淫秽图像方法的研究

Detecting Web Pornographic images based on local SIFT features

基于非线性有限元理论，采用全拉格朗日（TotalLagrange）描述法，考虑高阶非线性项的影响，推导了空间梁单元的几何非线性切线刚度矩阵。

Based on the nonlinear finite element theories , this thesis adopts Total Lagrange description to deduce geometric nonlinear tangent stiffness expressions for spacial frame , considering effects of high nonlinearity .

介绍了一种综合运用GT代码法与形素描述法输入零件图纸信息的方法。

The paper introduces a method for making use of shape describing language and GT code to input information of parts .

结合特征描述法和分类编码法，建立基于特征和编码的钣金工艺信息模型，并提出了基于XML的工艺规程表达，实现钣金工艺实例的多层次描述。

Combining the method of character description and the method of class coding , we built the model of sheet metal process information . Based on the technology of XML , we put forward the process expression .

基于传统的Lurie型Lyapunov函数和Lyapunov泛函方法，本文采用三种研究方法：不等式法、端点矩阵法和区间矩阵等价描述法。

Based on the conventional Lurie-type Lyapunov function method , three methods are adopted in this paper : common inequality method , port matrix method and equivalent description method .

介绍一种基于CIMS的回转体零件信息建模方法一零件特征矢量描述法，这种方法不仅满足CAD／CAPP接口的要求，还与常规零件建模基本一致。

This paper introduces a technique of Texture Vector Descriptive Method basing on CIMS and it not only meet the needs of CAD / CAPP interface , but also correspond to the normal part message modelling .

利用Lagrange描述法建立了受压细长杆因弯曲引起的轴向位移与横向位移之间的关系，并建立了由偏微分方程组描述的非线性动力学模型。

A geometrical relation between longitudinal displacement and transverse displacement of a Euler 's pole is ( obtained ) by Lagrange 's description method , and a nonlinear dynamic model expressed by partial-differential equations is ( established . )

应用Lagrange描述法，从非线性动力学的视角讨论了电磁场中受压细长杆的分岔特性。

The calculation results and the effects of the relative parameters are also discussed . ( 2 ) The bifurcation characters of a long slender bar in an electromagnetic field were discussed applying Lagrange description from the perspective of nonlinear dynamics .

针对典型的正交切削工艺过程，采用分析静态大变形过程的Lagrange描述法，建立了基于平面应变假设的正交切削过程的刚塑性有限元（RPFEM）分析模型；

Lagrange method for the static large deformation analysis is used to establish a rigid-plastic FEM ( RPFEM ) analysis model based on the orthogonal cutting process of 2D plain strain hypothesis .

提出了CAPP系统的总体框架，介绍了从CAD获取CAPP所需零件信息的方法基于特征的零件信息模型描述法及基于实例进行工艺规程设计的原理和实现方法。

This paper puts forward an overall frame of CAPP system and introduces a method of drawing part information from CAD . A part information model based on the feature is established . This paper also introduces the theory and realizing method of process planning design based on case studies .

本文采用拖带坐标描述法，应用陈至达S-R分解定理有限变形理论导出了瞬时位形上速率形式的非线性影响函数（基本解），从而推导出以瞬时位形为基准的非线性大变形的边界积分方程。

Based on Chen 's theory of finite deformation , we use the co-moving coordinate to deduce the nonlinear influence function in rate form for a 2-dimensional elastic problem in instantaneous configuration .

根据T、L描述法，详细推导了几何非线性分析中的割线刚度矩阵和切线刚度矩阵一般表达式，并给出了两者之间的数学关系。

Based on the total Lagrangian formulation , the formulas of both secant and tangent stiffness matrices in geometric nonlinear analysis are derived in detail in this paper , and their mathematical relationship is given .

本文目的：研究一种基于线特征的DOM与DLG的配准方法，包括：稳健的线特征监测方法，边界跟踪，边界的链码表达与形状数描述法，特征匹配，配准控制点的提取。

The purpose of this research is to find a quite good registration method based on linear features , including : a robust line pick-up method , boundary pick-up , boundary representation of chain code , descriptor of shape number , feature matching , registration points pick-up , affine transformation .

本文基于变形梯度和分解定理（S-R定理）和拖带坐标描述法，应用有限元方法，计算了橡胶环直径方向受压接触大变形问题。

Based on the additional decomposition theorem of deformation gradient ( i. e. S-R theorem ) and co-moving coordinate technique , a typical nonlinear mechanical problem , contact large deformation of rubber ring radially compressed , was computed by FEM .

形状描述法在图像检索中的应用综述

Review on shape representation techniques and their applications in image retrieval

感官剖面描述法在白酒品评中的应用

A sensory profile description method for the sensory evaluation of liquors

不同粒度世界的描述法&商空间法

The Representation of Different Granular Worlds : A Quotient Space

短期负荷预报问题的状态空间描述法

The state space description method for short-term load forecasting problems

地表形态的趋势描述法

The Tendency Method for the Discription of the Earth Shape

方法现场观测描述法和形态分类法。

Methods Observation and description in fields , morphological taxonomy .

第二部分运用历史描述法考察了教会女子高等教育的发展历程，它经历了萌芽、发展、转型、迁移、终结五个阶段，不同时期呈现出不同的特征，反映了教会女学的艰难历程。

Different phases have different characteristics during the hard journey of its development .

基于最近邻数据描述法的机械故障诊断技术研究

Research on Mechanical Fault Diagnosis Technology Based on Nearest Neighbor Data Description Method

储层层次分析和模式预测描述法

Reservoir type analysis and model prediction description method

对这种大偏差测控系统，控制规律采用模糊化7段描述法，效果明显。

The control law is dim describe method .

本文采用描述法与归纳法来进行研究。

This paper adopts both descriptive and inductive approaches to carry out the study .