A. Obraz , N. Palchekovskaya , I. Egorov , A. Fedorov
DOI Number XXX-YYY-ZZZ (DOI probably already generated by Elsevier)
Conference Number HiSST 2018_31501116
The effect of wall normal gas injection on the boundary layer stability is simulated numerically for the hypersonic flow over the blunted body at Mach number 7.32. The boundary layer stability is analyzed with the linear stability theory and e-N method. For all cases considered, the critical N-factors at the experimentally observed loci of the transition onset do not exceed 1.5. This indicates the bypass scenario of the laminar-turbulent transition. The correlation is observed between the computed critical stability points and experimental transition onset loci at various intensities of the injection