三维地形模拟技术是当前计算机绘图领域中研究的重点之一。
The 3d terrain simulation technique is one of important research issues in the computer graphics.
摘 要：三维地形模拟一直是虚拟现实、地理信息系统（GIS）等领域的研究热点。
Absrtact: 3D terrain simulation is always a hot topic in geographic information system(GIS), virtual reality and so on.
提出一种新的三维空间不规则网格有限差分方法，模拟具有地形构造的非均匀各向异性介质中弹性波传播过程。
This paper presents a new 3d finite-difference (FD) method using spatially irregular grids to simulate elastic wave propagation in heterogeneous anisotropic media with topographic structures.
建立了飞行器、地形、地物的三维模型，利用计算出来的数据进行飞行器的实时三维视景仿真模拟。
The three dimension module of aircraft, terrain and object were erected, and real time three dimension visual simulation of was executed through computed data.
建立了飞行器、地形、地物的三维模型，利用计算出来的数据进行飞行器的实时三维视景仿真模拟。
The three dimension module of aircraft, terrain and object are erected, and real time three dimension visual simulation of is executed through computed data.
建立合理的三维地形模型，对于实现实时绘制虚拟地形场景，逼真模拟地形环境，实现虚拟地形环境中的分析功能及其它相关控制有着重要的意义。
It is significant to construct a suitable terrain model for real-time rendering terrain scene, simulating terrain environment in reality and achieving analysis functionality in VTE.
本文建立一个三维非静力边界层模式对杭州湾附近复杂地形域区进行了数值模拟。
In this paper, a 3-dimensional non-hydrostatic PBL model has been developed and used for numerical simulation in the complex terrain, near Hang Zhou gulf.
在复杂地形条件嵌套细网格模式基础上，利用球圈模式与有限区域模式自嵌套，就三维嵌套方法在长时间积分中的模拟结果进行了初步分析。
A new nesting technique called three dimensions nesting(3DN) is used in a regional model which is nested in a circulation model based on the complex terrain with high resolution model(YH model).
通过引入分子束附生领域中粒子沉积的概念，在模拟一般地形的基础上，更好的实现了火山、岛屿等一类特殊地形的三维地形绘制。
With the conception of particle deposition, some terrain types like crater, islands could be rendered better while the usual terrain could still be rendered very well.
方法文中提出了一个利用粒子系统的方法来模拟三维地形中瀑布的运动和汹涌直下。
Methods: In this paper, a method of particle system is presented to simulate waterfall movement.
首先建立了一个复杂地形条件下的中尺度三维边界层预报模式，模拟研究了局地海陆风环流条件下的三维风场。
A 3-d mesoscale Planetary boundary layer (PBL) dynamics prognostic in complex terrain was established to simulate 3-d mesoscale flow field under local sea-land breeze circulation.
提出了一种用边界元法计算频率域人工源三维地形电磁场的数值模拟方法。
We propose a numerical method using boundary element to model the electromagnetic filed induced by artificial source in the frequency domain with 3-D topography.
提出了一种用边界元法计算频率域人工源三维地形电磁场的数值模拟方法。
We propose a numerical method using boundary element to model the electromagnetic filed induced by artificial source in the frequency domain with 3-D topography.
应用推荐