安徽工程大学学报2012,Vol.27Issue(4):65-69,5.
基于NASA—VOF模型的二维溃坝水流冲击丁坝流场模拟
Numerical simulation of the collapse of two-dimensional dam-break flow with a dike based on NASA-VOF model
摘要
Abstract
The NASA-VOF model is established based on the VOF technique. The numerical model is validated by simulating the evolution of two-dimensional dam-break flow. The results show that the NASA-VOF model has high accuracy in free-face tracking of two-dimensional dam-break flow. Moreover, the numerical model is used for simulating collapse of two-dimensional dam-break flow to a dike. The numerical results are compared with experimental data. It showes that the NASA-VOF model can accurately track the evolution process of the clam-break flow impacting to a dike.关键词
NASA-VOF/丁坝/溃坝水流/自由面Key words
NASA-VOF/dike/dam-break flow/free surface分类
建筑与水利引用本文复制引用
廖斌,陈善群..基于NASA—VOF模型的二维溃坝水流冲击丁坝流场模拟[J].安徽工程大学学报,2012,27(4):65-69,5.基金项目
安徽高校省级科研基金资助项目 ()
安徽工程科技学院引进人才科研启动基金资助项目 ()
安徽工程大学青年科研基金资助项目 ()