@Article{AAMM-11-3, author = {Zhu, Yiding}, title = {On the Double-Step PIV Algorithm of Wall-Bounded Flows}, journal = {Advances in Applied Mathematics and Mechanics}, year = {2019}, volume = {11}, number = {3}, pages = {675--685}, abstract = {
Double-step interrogation schemes with decreasing window size are investigated. Particle image pairs are created by Monte Carlo methods based on a simulated hypersonic transitional boundary layer flow. Two types of initial-step interpolation, with and without non-slip conditions at the wall (so-called CSIN and CSI), are respectively investigated. It can be concluded that the non-slip condition is very important to the multi-grid interrogation scheme. CSIN has a good agreement with the preset results but CSI does not. The error level of CSI near the wall is nearly 5 times that of CSIN.
}, issn = {2075-1354}, doi = {https://doi.org/10.4208/aamm.2018.s11}, url = {https://global-sci.com/article/73127/on-the-double-step-piv-algorithm-of-wall-bounded-flows} }