A Spectral Collocation Solution to the Compressible Stability Eigenvalue ProblemNational Aeronautics and Space Administration, Scientific and Technical Information Division, 1988 - Hydrodynamics - 40 pages |
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Common terms and phrases
boundary layer cold gas Cold injection complex disturbance compressible flow compressible linear stability Compressible Stability COSAL Craig L critical Mach number derivative operators dimensional discretization scheme displacement thickness disturbance wave numbers e²(ax+ßz−wt Effect eigen Eigenvalue Problem far-field boundary finite difference free shear flows free shear layer free-stream temperature Gauss points given in figure grid growth rate versus higher Mach number hyperbolic tangent mean increasing Mach number injected gas instability inviscid Langley Research Center linear stability code Macaraeg matrix coefficients maximum growth rate MDSPD in SPECLS mean flow profile Michéle G mixing layers NASA Navier-Stokes equations number of points phase speed Pressure disturbance quiescent gas Reynolds number Richardson extrapolation scramjet SDSPD single-domain spectral solution spanwise Spectral Methods Spectral Multi-Domain Technique ẞT ßũ streamwise Streett stretching parameters structure tangent mean flow tanh Temporal Eigenvalues tion two-dimensional wave propagation Ymax მე