This article provides the application of the high-order, staggered-grid, finite-difference scheme to model elastic wave propagation in 3-d isotropic media.
本文应用交错网格高阶有限差分方法模拟弹性波在三维各向同性介质中的传播。
The network will tie into PJM's electrical grid, which serves 13 states and Washington D. c.
这个项目的网络将会连接到PJM公司为华盛顿和13个州服务的电网中。
Germany was at the scheme's heart: currencies were officially pegged to each other in a complex grid of bilateral rates but all were, in effect, tied to the D-mark.
德国是这个计划的核心：各货币在一个复杂的双边利率框架中被正式联系在一起，实则被绑定到德国马克上。
It creates a 2-d grid of cells.
它创建了2 - D网格的单元格。
HERB's laser spins, creating a 3-d grid mapping the location of nearby people and objects, and the camera locks on a likely candidate for the target juice box.
HERB转动激光器，绘制出一幅3d网格图，给周围的人和物定位，同时摄像机锁定一个可能是目标物——饮料盒的物体。
Zheng Weimin (1946 -) : Professor, Ph. D. supervisor. Research interest: grid and cluster computing, high performance storage system and biology computing.
郑纬民(1946-)：男，教授，博士生导师，研究方向为网格计算、集群计算、高性能存储系统和生物信息学。
Using the program to generate 3-D multi-block abutting structured grid of reverse jet flow field with the controlling of concentration and orthogonalization.
并在此基础上采用一定的加密、正交化方法，生成了三维反向喷流流场分区对接结构网格。
The influence of the D-STATCOM under the imbalance power grid voltage is studied in this paper.
本文从原理上分析了电网电压不平衡情况对d -STATCOM的影响。
Because of the improvements in physical process parameter, grid nesting and 4-d assimilation of data and so on, its performance was improved greatly and its application scope was expanded.
由于在物理过程参数化、网格嵌套、资料四维同化等方面也有许多改进，大大改善了模式性能，扩展了其应用范围。
A 2-d tidal flow mathematical model of Xinghua Bay based on irregular triangular grid finite difference method was set up and numerical simulation of tidal flow field was carried out.
建立了基于不规则三角形网格有限差分法的兴化湾二维潮流数学模型，对兴化湾潮流场进行了数值模拟。
With the (staggered) grid discretization nonlinear governing equations, 3-d SIMPLE arithmetic program was (programmed).
采用交错网格离散化非线性控制方程组，编制了三维s IMPLE算法程序。
The 2-d model with a fine grid is applied to the field of flow in the Changjiang Estuary and the results are well in agreement with the measured flow.
不仅如此，本文还采用精细网格下的平面二维模型对长江口流场进行模拟，获得与实际流动较为一致的结果。
It is evident that the 3-d spatiotemporal sampling grid contains more information than 2-d still-frame sampling grid.
显然，三维时空采样比任何一个二维静态帧采样栅格包含更多的信息。
A dual grid, consisted of an adaptive 3-d grid and a stationary 2-d rectangular grid, is employed to model the fluvial processes under the control of non-uniform boundary conditions.
该文提出了由自适应三维网格和固定矩形网格组合的“双网格”方法来模拟非均匀边界条件控制下河道演变的思路。
Aiming at studying algorithm of 3-d seismic data and 3-d grid data of topography, a interactive visualization system of 3-d seismic and topography data was discussed.
本文以研究三维地震数据体和三维地形网格的可视化算法为主要目的，讨论了三维地震地形数据体的交互可视化系统。
Then the method of 3-d terrain modeling based on regular grid is studied.
然后研究了基于规则格网的三维地形建模方法。
Drag to add a dimensional grid for a 3-d graph.
拖到绘图页后，可为三维图形添加空间网格。
Here, we use second-order, temporal - and high-order spatial finite-difference formulations with a staggered grid for discretization of the 3-d elastic wave equations of motion.
采用时间上二阶、空间上高阶近似的交错网格高阶差分公式求解三维弹性波位移-应力方程，并在计算边界处应用基于傍轴近似法得到的三维弹性波方程吸收边界条件。
The given examples show that the method may deal with arbitrary complex 3-d domain, and the grid continuity on interfaces is promised.
通过实例验证可针对任一复杂的三维区域进行分块贴体网格数值生成，保证区域经分块后，仍能在分界面上具有良好的网格连续性。
A plane 2-d full load mathematical model is established under the body-fitted coordinate system based on staggered grid.
在此基础上建立了正交曲线贴体坐标系下的平面二维全沙数学模型。
Through a comprehensive analysis on various dynamic monitoring data and a large amount of fine numerical simulation study of dense grid, it makes clear the residual oil d...
通过各种动态监测资料综合分析和密网络大规模精细数值模拟研究，搞清了剩余油分布状况。
Through a comprehensive analysis on various dynamic monitoring data and a large amount of fine numerical simulation study of dense grid, it makes clear the residual oil d...
通过各种动态监测资料综合分析和密网络大规模精细数值模拟研究，搞清了剩余油分布状况。
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