Application of the Vector Finite Element Method to 3-D induction Well Logging Problems

井中三分量磁测井仪用 矢量 棱边 元素法模拟三维感应测井响应

Employing the virtual displacement principle and considering constraint conditions of material interface the stiffness matrix and equivalent load vector for this element are established .

应用虚位移原理和结合考虑材料交界面上的约束条件，文章建立了接触 单元的刚度矩阵和等效荷载 向量。

Structural damage detection using damage induction vector and element assembled vector

基于损伤诱导 矢量及 元素位置矢量诊断结构损伤

Physical background of penalty method in full vector finite element method for modeling of optical waveguide

光波导计算中全 矢量-罚项有限 元方法新解

Meanwhile the internal force vector and the element tangent stiffness matrix could be obtained from calculating directly the first derivative and second derivative of the element strain energy with respect to the nodal variables respectively .

同时，采用矢量型转动变量，可以直接从计算单元应变能泛函对节点变量的一阶和二阶偏微分得到 单元内力 矢量和切线刚度矩阵。

A General 3D High-Fidelity Shell Vector Element for Electromagnetic Computation in Thin Structures

用于薄结构中电磁场计算的三维高精度壳体 矢量 单元

The state and local governments are intensifying the research on data update technology of vector element database and policy mechanism as well as the system of update national multi-scales vector database .

国家和各地方政府都加大了 矢量 要素数据库更新维护技术方法与政策机制的研究，并逐步建立了国家多尺度矢量 要素数据库更新的技术体系。

On grounds of theory and construction foundation of spatial data framework watershed spatial frame basic data was confirmed . Watershed spatial basic framework was erected DOQ being taken as foundation data utilizing screen digitalization technique to distill main vector lineal element .

根据空间数据基础框架的理论及建立的依据，确定流域空间框架基础数据，以DOQ为本底数据利用屏幕数字化技术交互式提取主要 矢量线型 要素，建立流域空间数据基础框架；

Differential vector and area element of a surface & heuristic deduction based on vector algebra

曲面的微分 向量与面积 微元&基于向量代数的启发性推导

Unified and harmonized for image atlas incarnates in several aspects which is ensure to compile and protract good-quality image atlas . Harmonized disposal between vector element and image is an important content .

影像图集的统一协调性体现在很多方面，保证影像地图集的统一协调是编制高质量影像图集的基本保证，影像和 矢量 要素的协调处理是其中的一个重要内容。

A novel vector finite element method ( FEM ) proposed in this paper with multiple front-line combination of multi-grid method to simulate logging-while-drilling ( LWD ) resistivity tool in three dimensional ( 3D ) inhomogeneous medium can solve problems and large-scale equation .

本文提出的模拟非均匀地层下随钻电阻率测井响应的新型 矢量有限 元素法与多重前线解法和代数多重网格法结合，可以解决钻铤存在问题和大规模的方程求解问题。

Research of reusable vector graphic element of GIS based on composite pattern

基于组合模式的地理信息 矢量 图元可重用性的研究

A novel photonic crystal fiber ( PCF ) with layered microstructures was designed and investigated by the vector finite element method .

采用 矢量有限 元法分析和设计了一种新型的层状微结构光子晶体光纤。

We made electric field Helmholtz equation as governing equation and derived the corresponding system of vector finite element method equations using the Galerkin method .

从电场Helmholtz方程出发，由伽 辽金法进行有限 单元法分析。

The triangle mesh of cardiac surface is rapidly built into a group of non-overlap tetrahedral mesh cell in order to satisfy the needs of calculating the vector of element stress and nodes displacement of the finite element method .

通过把心脏表面三角网格快速构建一组不相重叠的四面体网格单元，以满足有限元方法的 单元应力 矢量及单元节点位移 矢量计算的需要。

Circular groove waveguide is analyzed and the vector finite element method and the modal expansion method are applied to analyzed N-port waveguide junction then to two-port mode converter .

本文深入地分析了圆形槽波导，利用 矢量有限 元方法结合模式展开法由分析N端口波导结问题过渡到两端口的模式变换器。

Design of Photonic Crystal Fiber Using Full Vector Finite Element Method

采用全 矢量有限 元法设计光子晶体光纤

The hybrid vector finite element method and fast multipole method ( FEM-FMM ) was used to calculate RCS of 3-D complex targets coated with various radar absorbing materials ( RAM ) .

利用有限 元-快速多极子算法（FEM-FMM）分析了三维复杂目标涂有不同吸波涂层的雷达散射截面（RCS）。

A kind of mixed-order vector finite element method for axial-symmetric cavities is introduced .

采用 矢量有限 元方法计算了任意轴对称谐振腔高阶模的本征频率。

The modeling of logging-while-drilling tool 's three-dimensional electromagnetic response using the high order hierarchical vector finite element method

用高阶叠层 矢量有限 元法计算随钻测井的三维电磁响应

As the vector of international element not only can foreign direct investment transfer a great number of capital but also intangible capital as advanced technology experience in management and so on to the host country .

理论上，作为国际间 要素转移的 载体，FDI在转移大量资本的同时，也给东道国企业带来先进的技术、管理经验等无形资本。

Recognizing handwriting Hanzi ( chinese character ) by feature vector element fuzzy classification

用特征 向量 元素模糊分类的手写汉字识别

Vector Potential Boundary Element Method for Axisymmetric Magnetostatic Field Boundary thinking BORDER DISEASE : A REVIEW

轴对称静磁场的 矢量边界 元法

An effective vector finite element method ( FEM ) for analysis of3D radiation problem is proposed in this paper .

提出了一种用于 3-D电磁辐射特性分析的快速有限 元方法。

The vector potential boundary element method for the axisymmetric magnetostatic field are derived from the integral identity and the three dimensional Green 's function whose unknowns are rA and .

本文从格林积分公式及格林函数出发推导出以rA及为求解量的轴对称静磁场的 矢量边界 元法。

Three Dimensional Vector Potential Finite Element Method Using Isoparametric Elements for Electrical Machines Field Computation

采用等参单元的电机电磁场三维 向量 磁位有限 元法

A novel vector finite element method ( FEM ) is proposed to simulate logging-while-drilling ( LWD ) resistivity tool in three dimensional ( 3D ) inhomogeneous medium .

在三维非均匀介质中，本文提出了一种新型的 矢量有限 元素法（FEM）来模拟随钻电阻率测井仪器（LWD）的响应。

Vector Finite Element Method / Perfectly Matched Layer for Calculation of Microstrip Antenna

用于微带天线分析中的 矢量有限 元&完全匹配层方法

The air combat situation of fighter can be formulated as a vector an element of which is a decision factor .

在空战威胁 估计中，把一架战机的态势 量化为一个 向量，每一个决策因素为一个 分量。

Harmonized Disposal between Vector Element and Image in Image Atlas

影像地图集 矢量 要素与影像的协调处理