假冬冬,邵学军,周刚. 大系数法与壁函数结合在丁坝绕流三维数值模拟中的应用[J]. 水利水运工程学报, 2008, (1): 36-41.
引用本文: 假冬冬,邵学军,周刚. 大系数法与壁函数结合在丁坝绕流三维数值模拟中的应用[J]. 水利水运工程学报, 2008, (1): 36-41.
JIA Dong-dong,SHAO Xue-jun,ZHOU Gang. 3-D numerical simulation of flow field around spur dike using wall function and large coefficient method[J]. Hydro-Science and Engineering, 2008, (1): 36-41.
Citation: JIA Dong-dong,SHAO Xue-jun,ZHOU Gang. 3-D numerical simulation of flow field around spur dike using wall function and large coefficient method[J]. Hydro-Science and Engineering, 2008, (1): 36-41.

大系数法与壁函数结合在丁坝绕流三维数值模拟中的应用

3-D numerical simulation of flow field around spur dike using wall function and large coefficient method

  • 摘要: 采用三维紊流模型对实验室丁坝绕流进行了数值模拟,利用标准k-ε模型将大系数法与壁函数相结合处理丁坝边界.模拟结果表明,模型能有效地处理丁坝边界,较好地模拟了坝头分离流、丁坝后回流及回流区横断面上的二次流,计算值与实测值吻合较好.

     

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