后台阶流动的大涡模拟

Large eddy simulation in backstep flow

下载PDF

导出

摘要利用大涡流模拟,对后台阶中的流动进行了数值计算,并和实验数据进行了比较,吻合较好,表明了所采取的亚网格湍流模型的合理性,但是需要改进。 Simulation of backstep flow is carried out using large eddy simulation,and comparison with experiment data is performed.The better result shows that the SGS model is effective,but need to be improved.

作者曾卓知王有远刘文光

机构地区南昌航空工业学院

出处《南昌航空大学学报（自然科学版）》 CAS 2006年第1期1-3,7,共4页 Journal of Nanchang Hangkong University(Natural Sciences)

关键词大涡模拟数值模拟湍流 large eddy simulation numerical simulation turbulence

分类号 O357.5 [理学—流体力学]

引文网络
相关文献

1樊洪明,黄伟,魏英杰.High performance parallel computing of large eddy simulation of the flow in a curved duct with square cross section[J].Journal of Harbin Institute of Technology(New Series),2004,11(4):442-446.
2曾卓雄,周力行,祁海鹰.Large Eddy Simulation of Particle Wake Effect and RANS Simulation of Turbulence Modulation in Gas-Particle Flows[J].Chinese Journal of Chemical Engineering,2007,15(1):12-16. 被引量：4
3TANGXue-ling QIANZhong-dong WUYu-lin LIUShu-hong YANGFan.AN IMPROVED DYNAMIC SUBGRIDSCALE STRESS MODEL[J].Journal of Hydrodynamics,2004,16(3):276-282.
4魏英杰,朱蒙生,何钟怡.LARGE EDDY SIMULATION AND SPECTRUM ANALYSIS OF FLOW AROUND TWO SQUARE CYLINDERS ARRANGED SIDE BY SIDE[J].Applied Mathematics and Mechanics(English Edition),2004,25(8):903-910.
5Chris De Langhe,rug.ac.be,Bart Merci,rug.ac.be,Koen Lodefier,rug.ac.be,Erik Dick,rug.ac.be.VLES Modelling with the Renormalization Group[J].Journal of Thermal Science,2003,12(4):328-331.

南昌航空大学学报（自然科学版）

2006年第1期

浏览历史

内容加载中请稍等...

后台阶流动的大涡模拟

相关作者

相关机构

相关主题

浏览历史