基于层次的模拟用于以球形坐标的三维流体流动
IEEE transactions on visualization and computer graphics
|February 8, 2024
概括
本研究介绍了一个3D球形坐标流体流动模拟器. 它处理任意地形,并为图形应用程序提供艺术控制.
科学领域:
- 计算机图形 计算机图形
- 计算物理 计算物理
- 流体动力学 流体动力学
背景情况:
- 球形坐标中的流体流动在计算机图形学中越来越感兴趣.
- 现有的研究主要涉及2D多元流,使3D模拟面临挑战.
- 尚未解决的问题包括任意障碍的边界条件和3D球形模拟中的艺术控制.
研究的目的:
- 为球形领域的3D流体流动提出一个实用的模拟器.
- 为了解决现有的3D球形坐标流体模拟的局限性.
- 为艺术设计提供灵活的艺术控制.
主要方法:
- 一个层层的结构用于模拟.
- 一个具有边界意识的压力解决方案.
- 基于二维多重球形坐标模拟的常规.
主要成果:
- 顺利恢复横向和垂直流动的运动.
- 在有限厚度的球形外内进行模拟.
- 处理任意地形形状的能力.
结论:
- 拟议的方法可以在球形坐标中实现实用的3D流体流动模拟.
- 它有效地处理复杂的地形,并提供艺术控制.
- 它将以前的2D方法扩展到3D领域.
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