Develops the two dimensional mathematical models for direct-buried pipes and in-duct pipes and solves them using the boundary discretization method.
建立了供热管网直埋、地沟敷设管道的二维数学模型,通过边界离散方法进行了求解。
The boundary discretization method was used to determine the series coefficients based on the discretization of the boundary conditions at the nonorthogonality boundaries.
为了对直埋管道保温层及其土壤邻域的温度场进行较精确的分析 ,采用保形映射、分离变量和边界离散法对地下直埋管道的温度场进行分析 ,得到了级数形式的解。
To solve the RFN query efficiently,the corresponding property,theorem and algorithm for computing the candidate filtration points of RFN using the conceptions of the discrete boundary points and neighbor regions are given.
为了有效地处理数据集中给定点的RFN查询,利用提出的离散边界点及邻域区等概念得到用于判定RFN的候选集的相关性质和定理,并给出其过滤算法。
The Research of a Method for Representing Boundaries of DEM Based on 2D CAD Model;
基于二维CAD模型的边界离散元法建模方法研究
The discretization of BIE is based upon constant elements.
边界积分方程的离散基于常数元模式.
Boundary Tracing from Irregular Points Based on Ratio of Edge Length
基于边长比约束的离散点准确边界追踪算法
The Method of Representing Boundaries of 3D DEM Based on 2D CAD Model;
基于边界二维CAD模型的三维离散元法边界建模方法
Applications of Critical Point Theory to Some Discrete Boundary Value Problems;
临界点理论在几类离散边值问题中的应用
The Research of a Method for Representing Boundaries of 3D DEM Based on the Software of AutoCAD2007;
基于AutoCAD2007软件的三维离散元边界建模方法研究
The Research of a Method for Representing Boundaries of 3D DEM Based on the Software of AutoCAD;
基于AutoCAD软件的三维离散元法边界建模方法研究
Test and Boundary Element Analysis for Chloride Diffusion in Concrete;
混凝土中氯离子扩散实验及边界元分析
Several Boundaries Algorithm Research and Software Design Based on Three-dimensional Discrete Element Method
几种三维离散元法边界的算法研究和软件设计
Application of the On-Surface Discretized Boundary Equation Method in the Spatial Sweep Calculation
用于空域扫描的表面离散化边界方程法
BOUNDARY ELEMENT METHOD FOR ANALYSIS OF TWO-DIMENSIONAL CHLORIDE DIFFUSION IN CONCRETE
混凝土中氯离子二维扩散分析的边界元法
Discrete No-Fit Polygon,A Simple Structure for the 2-D Irregular Packing Problem
用于二维不规则排样的离散临界多边形模型
On-surface discretized boundary equation method based on combined field integral equation
基于组合场积分方程的表面离散化边界方程法
Research of Boundary DEM Detecting Basing on Computer Graphics
基于图形学方法的离散元边界接触检测法
Approximation of the Discrete Ordinate Method for the Critical Solution of Transport Equation with Integral Boundary Conditions;
板模型具积分边界条件的临界解的离散纵标逼近
Research of Boundary Calculation Methods for Three-Dimensional DEM Based on Incomplete Graphics;
基于非完整图元的三维离散元法边界的计算方法研究
Eigenvalues of Discrete Dirac Equations with Periodic and Antiperiodic Boundary Conditions
离散Dirac方程在周期和反周期边界条件下的特征值
Border collision bifurcation and chaotic control of discrete feedback transmission control protocol-random early detection system
TCP-RED离散反馈系统中的边界碰撞分岔及混沌控制