本文介绍一种动态分块的快速网格化方法。
This paper presents a new fast gridding method of the dynamic blocking.
因而,网格化的速度比通常的分带网格化方法要快得多。
Therefore, the speed of this gridding method is much higher than that of the gridding method of the normal zoning.
主要讨论了如何利用改进的离散数据网格化方法快速实现离散地形数据预处理。
This thesis mainly discussed how to make use of the improved arithmetic of discrete data gridding to quickly realize discrete data pretreatment.
网格细分是一种离散造型方法,可以从数字化仪等设备直接获得数据。
Subdivision is one of the discrete modeling methods that can achieve data from the devices such as digitizer.
该方法源于波前法的基本思想,从计算域边界向内域逐渐生成非结构化的四边形网格。
The method is base upon the advancing front technique which constructs unstructured mesh of the domain of interest from its boundary.
本文提出了一种移动套网格方法,并在西北太平洋海域的区域化模型中加以实现。
A movable nested grid method is presented and implemented in the regional model of the Northwest Pacific Ocean.
这种方法基于任意几何形状网格的抽样定理,利用六边形网格来实现空间离散化。
In the H-FDTD method, Hegxagon grid is used for the spatial discretization by virtue of peridodical sampling theorem based on arbitrary geometry.
研究一种新的全贴体的求解粘性不可压流体流动问题的非结构化直角坐标网格方法。
A novel body fitted numerical method with Cartesian coordinates for solving incompressible viscous fluid flow problems is studied.
针对非结构化网格上迭代收敛速度会逐渐减慢的特点,引入了多重网格求解技术,采用了其中效率较高的代数多重网格方法对离散方程进行求解。
To overcome the reduced convergence speed of iteration method, multigrid method is introduced and algebraic multigrid is adopted to solve discretized equations because of its higher effectiveness.
为此提出一种基于变形能量优化的三角网格参数化方法。
To minimize the distortion of parameterization of triangular meshes, a new parameterization method based on deformation energy optimization is presented in this paper.
提出两种非结构化网格生成方法,一种是由结构网格转化为非结构网格,结构化网格的生成是用椭圆型偏微方程法。
One method was unstructured grid transformed from structured grid, which was created by numerically solving the elliptic partial differential equation.
英语网格系统涉及一种教学软件,比传统学习方法(电脑软件)更加人性化和系统化。
The English Grid system relates to educational software, which is more humanized and systematized than the traditional learning methods (computer software).
本文提出了一种自动将网格切开并参数化到二维平面域的方法。
In this paper, we propose a method to segment and parameterize the meshes to 2d domain automatically and simultaneously.
分析了使用网格法参数化绘制已知曲面方程三维曲面图形的方法。
The method of drawing 3d camber figure of the given camber equation with the parameterization of the grid way is introduced.
建立地质构造三维可视化模型的典型方法包括三维规则网格法、TIN表面法、四面体法以及综合法。
The typical 3d visually modeling methods of geological structure include the 3d regular network model, the TIN surface model, the tetrahedron elements model and the integration model.
该方法对网格离散化不敏感,无需积分,计算省时。
The flux method is free of the sensitivity to the mesh discretization and saves calculating time.
根据检测结果用径向基函数插值方法将事先选择好的一个中性标准网格模型进行空间网格变形使其变形为个性化人脸几何模型;
Thirdly we employ radial basis functions (RBF) interpolation method to deform a neutral generic model to the personalized geometry model according to the detected features.
本文以教育部春晖计划——“基于网格的喀斯特地区数字博物馆的基础研究”为背景,结合遥感数字影像处理,研究三维真实感地形的建模和可视化方法。
As we know the build of third dimension scene needs a lots of real remote sensing images, theirs combination is one efficient way to high third dimension.
在网格生成诸方法中,铺路法自动化程度高、生成的单元质量好,是一种很值得研究的方法。
In the methods of mesh generation, the paving method is worthy of studying, which possesses properties of high automatization degree and generating excellent element.
本论文主要围绕消除由于地球物理航测数据的不均匀性导致的网格化后走样的方法展开研究。
This paper is mainly doing a study on the method of removing the aliasing of airborne magnetic data caused by interpolating and gridding.
基于对该领域部分现有方法的初步了解,本文第一章简单介绍了网格生成技术、后处理技术和网格光滑化算法的现状。
Based on the investigation of some current algorithms, the first chapter introduces some basic knowledge and current status on mesh generation, post-processing methods, and mesh smoothing.
本文采用首次提出的快速样条函数插值方法对二维离散数据进行曲面插值,进而作网格化计算。
In this paper, the author USES fast spline function curved surface interpolation method which is derived by the author to accomplish two dimensional discrete data gridding calculation.
在三维多流体网格法(3dmmic)数值模拟结果的基础上,采用体视化方法对三维爆炸场进行图形仿真。
On the base of the numerical method of three-dimensional multi-material in cell (3dmmic), volume visualization is applied to the graphic simulation of explosive field.
论文研究了结构化和非结构化网格生成技术的各种方法,开发了各种网格生成方法的软件程序,并用算例验证了这些程序的健壮性。
The thesis studies multifarious methods of structured and unstructured grid generation, and empolders their software procedure, and tests those procedures'dependability by examples.
根据这种关系,可以用方程迭代求根方法中的增值寻根法和对分法,使网格边界正交化。
Based on this relation, boundary orthogonalization can be achieved by the search method of stepwise extension and the bisection algorithm with iterative methods in solving equations.
将亏格为零的三维模型进行球面参数化的方法大致可以分成3类:(1)基于累进网格的方法(2)球面松弛的方法(3)保角参数化方法。
These methods can be divided into three: (1) method based on progressive mesh (2) method based on sphere relaxation (3) conformal method. The three methods have their own advantages and shortcomings.
将亏格为零的三维模型进行球面参数化的方法大致可以分成3类:(1)基于累进网格的方法(2)球面松弛的方法(3)保角参数化方法。
These methods can be divided into three: (1) method based on progressive mesh (2) method based on sphere relaxation (3) conformal method. The three methods have their own advantages and shortcomings.
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