the National Natural Science Foundation of China (Grant No. 90205021);the China Postdoctoral Science Foundation (Grant No. 20060400707);the Foundation for the Author of National Excellent Doctoral Dissertation of China (Grant No. 200328)
The inflow conditions for spatial direct numerical simulation(SDNS) of turbulent boundary layers should reflect the characteristics of upstream turbulence,which is a puzzle. In this paper a new method is suggested,in ...
Supported by National Natural Science Foundation of China (No.90205021);Liu Hui Center of Applied Mathematics ,Nankai Universityand Tianjin University
Temporal mode direct numerical simulation was done for the process of laminar-turbulent transition in an incompressible boundary layer on a flat plate. The analysis of the results showed that during the breakdown proc...
Supported by the National Natural Science Foundation of China (Grant No. 90205021);the Foundation for the Author of National Excellent Doctoral Dissertation of China (Grant No. 200328);Liu-Hui Center of Applied Mathematics, Nankai University and Tianjin University
Through temporal mode direct numerical simulation, flow field database of a fully developed turbulent boundary layer on a flat plate with Mach number 4.5 and Reynolds number Reθ =1094 has been obtained. Commonly used...
Project supported by the National Natural Science Foundation of China (Nos. 10232020 and 90205021)the Special Foundation for the Authors of National Excellent Doctoral Dissertations (No.200328)
The spatial evolution of 2-D disturbances in supersonic sharp cone boundary layers was investigated by direct numerical simulation (DNS) in high order compact difference scheme. The results suggested that, although ...