Numerical investigation of fire plume in a homogeneous shear flow
Present numerical investigation focuses on the attribution of homogeneous shear flow tofire plume structure. The present study shows that the shear flow brings a significant influence to thestructure of fire plume. The whole process is not monotonous, beyond a certain level of shear rate,the temperature and heat release rates increase with the increased shear rate. The changes of theboundary condition will cause the constriction and elongation of fire plume, and the buoyancy effectsbecome more dominant than the shear flow eects during the process.
homogeneous shear ow fire plume numerical investigation
Y.Y.Liu S.Fu
Department of Engineering Mechanics, Tsinghua University, Beijing, 100084 China
国际会议
The Fifth International Conference on Fluid Mechanics(第五届国际流体力学会议)
上海
英文
2007-08-15(万方平台首次上网日期,不代表论文的发表时间)