Numerical simulation of two shear layers interaction in double backwardfacing steps High-Speed Aerodynamics and Aerothermodynamics, HiSST 2018, Hypersonic Aerodynamics, Turbulence Modeling and SimulationBy tverminOctober 6, 2023Deng Fang , Han Guilai DOI Number XXX-YYY-ZZZ Conference Number HiSST 2018_690803