Vortex is a natural fluid phenomenon that is often of great consequence in almost any practical flow, such as shear layers, wakes, jets, plumes, and multi-phase or multi-physics interfaces. In fluid ...

"Why do they have the same rotation? They must have a connection with each other — that would be a very strong question that cannot be explained by the ΛCDM model." Astronomers have discovered ...

Qinyang Song [Opens in a new window], In this paper, we study the effect of lateral wall vibrations on the excitation and evolution of non-modal perturbations in hypersonic boundary layers subject to ...