给出了格子Boltzmann方法(LBM)密度分布函数和温度分布函数的两个重构算子,解决了LBM与其它方法耦合的关键难题.构造了LBM与有限容积法(FVM)以及LBM与分子动力模拟方法(MD)的两个耦合模型.通过方腔自然对流以及平板通道内的泊肃叶流动对耦合模型进行验证.结果表明,基于重构算子的耦合模型可以正确地应用于LBM与其它方法的耦合计算中.
参考文献
| [1] | Wen-Quan Tao;Ya-Ling He .Recent advances in multiscale simulations of heat transfer and fluid flow problems[J].Progress in Computational Fluid Dynamics,2009(3/5):150-157. |
| [2] | 何雅玲,李庆,王勇,唐桂华.格子Boltzmann方法的工程热物理应用[J].科学通报,2009(18):2638-2656. |
| [3] | 徐辉,栾辉宝,陶文铨.LBM与宏观数值方法界面信息耦合的重构算子[J].西安交通大学学报,2009(11):6-10. |
| [4] | Luan, H.B.;Xu, H.;Chen, L.;Sun, D.L.;Tao, W.Q. .Numerical illustrations of the coupling between the lattice boltzmann method and finite-type macro-numerical methods[J].Numerical Heat Transfer, Part B. Fundamentals: An International Journal of Computation and Methodology,2010(1/6):147-171. |
| [5] | 栾辉宝,徐辉,陈黎,陶文铨.有限容积法与格子Boltzmann方法耦合模拟传热流动问题[J].科学通报,2010(32):3128-3140. |
| [6] | Sun, DL;Qu, ZG;He, YL;Tao, WQ .An efficient segregated algorithm for incompressible fluid flow and heat transfer problems - IDEAL (Inner Doubly Iterative Efficient Algorithm for Linked Equations) part I: Mathematical formulation and solution procedure[J].Numerical Heat Transfer, Part B. Fundamentals: An International Journal of Computation and Methodology,2008(1/2):1-17. |
| [7] | Jie Sun;Ya-Ling He;Wen-Quan Tao .Scale effect on flow and thermal boundaries in micro-/nano-channel flow using molecular dynamics–continuum hybrid simulation method[J].International Journal for Numerical Methods in Engineering,2010(2):207-228. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%