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Bingham流体与固壁、液面斜撞击的数值模拟
徐胜利; 岳朋涛; 刘大有; 段新平
Source Publication爆炸与冲击
2002-02-28
Volume22Issue:1Pages:8-14
Abstract在交错网格中用MAC方法求解二维不可压N S方程 ,对圆截面液柱与固壁、液面斜撞击问题进行了数值模拟 ,得到了自由面随时间演化的图像。主要考察了 :(1)固壁和液面 ;(2 )牛顿、非牛顿流体 ;(3)碰撞入射角θ ;(4 )Bingham流体近似本构式中参数q0 、K对计算结果的影响。结果表明 :液柱与液面碰撞形成的自由面更复杂。碰撞初期 ,Bingham流体和水的自由面相似 ;但碰撞后期 ,Bingham流体的自由面相对简单。θ对液柱与液面碰撞自由面的影响较大。本文条件下 ,当K >2 0时 ,K对自由面的影响不大 ;当q0 增大时 ,自由面变得相对简单
Keyword非牛顿流体 斜撞击 Mac方法 数值模拟
Language中文
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/40016
Collection力学所知识产出(1956-2008)
Corresponding Author徐胜利
Recommended Citation
GB/T 7714
徐胜利,岳朋涛,刘大有,等. Bingham流体与固壁、液面斜撞击的数值模拟[J]. 爆炸与冲击,2002,22,1,:8-14.
APA 徐胜利,岳朋涛,刘大有,&段新平.(2002).Bingham流体与固壁、液面斜撞击的数值模拟.爆炸与冲击,22(1),8-14.
MLA 徐胜利,et al."Bingham流体与固壁、液面斜撞击的数值模拟".爆炸与冲击 22.1(2002):8-14.
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