Abstract
To verify and confirm the credibility of the numerical results of two-dimensional shock wave/laminar boundary layer interaction, the credibility of numerical results was evaluated using wall-surface criteria. It is proved that, for 2D compressed flow, the wall-surface criteria matches analytical solution of NS equation near the wall. While it is found that the solution of numerical simulation using OpenCFD meet wall-surface tangential momentum criterion and energy criterion better with the more fine grids, but does not meet wall-surface normal momentum criterion because of the ill-suited wall pressure boundary condition. It shows that wall-surface criteria might be a kind of method to verify the CFD numerical computations of near-wall flows and the criteria standard should be studied further.
Original language | English |
---|---|
Pages (from-to) | 781-785 |
Number of pages | 5 |
Journal | Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology |
Volume | 32 |
Issue number | 8 |
Publication status | Published - Aug 2012 |
Externally published | Yes |
Keywords
- Computational fluid dynamics(CFD)
- Creditability of CFD simulations
- Wall-surface criteria