科技通报
科技通報
과기통보
Bulletin of Science and Technology
2015年
9期
159-163
,共5页
虚拟现实%河流仿真%光滑粒子动力学
虛擬現實%河流倣真%光滑粒子動力學
허의현실%하류방진%광활입자동역학
virtual reality%river simulation%smoothed particle hydrodynamics
针对一定区域范围内赣江表面提出一种基于物理的模拟方法,拟采用浅水波模型和光滑粒子动力学模型分别对河流水面和近岸飞溅浪花进行建模与仿真,同时针对无网格飞溅粒子与水面网格难以融合的问题,提出一种基于近岸的飞溅粒子生成模型,实现飞溅粒子的无缝生成、赣江三维可视化仿真和对赣江防洪提供直观感受,而且还可为赣江水文资源分析和水利工程提供仿真数据和分析依据。
針對一定區域範圍內贛江錶麵提齣一種基于物理的模擬方法,擬採用淺水波模型和光滑粒子動力學模型分彆對河流水麵和近岸飛濺浪花進行建模與倣真,同時針對無網格飛濺粒子與水麵網格難以融閤的問題,提齣一種基于近岸的飛濺粒子生成模型,實現飛濺粒子的無縫生成、贛江三維可視化倣真和對贛江防洪提供直觀感受,而且還可為贛江水文資源分析和水利工程提供倣真數據和分析依據。
침대일정구역범위내공강표면제출일충기우물리적모의방법,의채용천수파모형화광활입자동역학모형분별대하류수면화근안비천랑화진행건모여방진,동시침대무망격비천입자여수면망격난이융합적문제,제출일충기우근안적비천입자생성모형,실현비천입자적무봉생성、공강삼유가시화방진화대공강방홍제공직관감수,이차환가위공강수문자원분석화수리공정제공방진수거화분석의거。
For a certain range of area of Ganjiang River surface presents a simulation method based on physics, the shallow water wave model and the smoothed particle hydrodynamics models for modeling and Simulation of river and coastalsplash, splash at the same time the meshless particle and the surface mesh tofusion problem, propose a generative model based on particle splash shore, to achieve seamless generation, splash particles Ganjiang 3D visual simulation andthe Ganjiang River flood control to provide an intuitive feeling, but also can provide simulation data and analysis basis for the analysis of hydrologicalresources and water conservancy project.