2 papers
physics.flu-dyn2026
Boundary layer transition induced by surface roughness distributed over a low-pressure turbine blade
Xianwen Zhu, Yuchen Ge, Yaomin Zhao +2
Direct numerical simulations of a low-pressure turbine with roughness elements distributed over the blade surface have been performed. A series of fifteen cases with varying roughn…
physics.flu-dyn2025
Constructing wall turbulence using hierarchical hairpin vortices
Weiyu Shen, Yuchen Ge, Zishuo Han +2
Wall-bounded turbulence is characterized by coherent, worm-like structures such as hairpin vortices. The attached-eddy model provides a successful statistical framework for the log…