TY - CONF T1 - Effects of compressibility and roughness for turbulence modelling of hypersonic ramp flow JO - 37th Aerospace Sciences Meeting and Exhibit UR - https://doi.org/10.2514/6.1999-1019 PY - 1999/01/11 AU - Richardson G AU - Qin N ED - DO - DOI: 10.2514/6.1999-1019 PB - American Institute of Aeronautics and Astronautics Y2 - 2025/11/03 ER -