[PDF] Top 20 Numerical simulations of two dimensional and three dimensional shock wave/turbulent boundary layer interactions

... the turbulent structures can be further ...of turbulent structures. The first zone includes the undisturbed boundary layer attached to the bottom wall and surface of the fin, where the ... See full document

... flat-plate turbulent boundary layer at Mach=5 with homogeneous spanwise direction, and a time series of flow slices at the particular streamwise section is extracted and ...flat-plate boundary ... See full document

... is the center of the heating source, ( , , ) represents the energy concentration radius, is the pulse frequency, and is the heating duration in each pulse. In present simulation, the heating source is positioned at the ... See full document

... - two- equation turbulence ...of numerical method as the phenomenon of different time scales are solved ...the two- dimensional Navier-Stokes equation governing compressible turbulent ... See full document

... and speed profiles, the code has been validated using two verification approaches. Firstly, the code results have been compared to the Sod’s tube problem (exact solution). Secondly, the code solution is compared ... See full document

... Likewise, three-dimensional experimental data is fairly limited but several re- searchers have reported observations of three-dimensionality in cavity ...dimensions, boundary layer, and ... See full document

... separation shock CS in the microramp ...separation shock has a similar strength at each circumferential ...separation shock is higher above each device-generated vortex ring than it is in the ... See full document

... of numerical investigations has been performed to study the effect of lower boundary roughness on turbu- lent flow in a two-dimensional ... See full document

... and wave packets governed by viscous non- equilibrium critical-layer equations are considered in Wu et al ...into three categories: (i) strongly stabilized flows with the ultimate decay of input ... See full document

... of turbulent flow. RSM is intended to account for complex turbulent effects, such as surface curvature and rotation, in three-dimensional ...a three-dimensional flow since there ... See full document

... the wave field 40 min and in ...the boundary source, re- spectively, for different areas. The wave pattern becomes de- veloped, but it is mainly formed by acoustic waves and short internal gravity ... See full document

... also referred to as a viscoelastic fluid, or a complex fluid. The viscous behavior arises from the fluids in presence (plasma and hemoglobin), while elastic properties stem from shear and bending elasticity of the red ... See full document

... , capture height of 356mm, flat plate length equal to 711mm and corner length of 57mm. Computations were made with three different grids [Grid 1 (43000 cells), Grid 2 (63000 cells) and Grid 3 (103500 cells) ] in ... See full document

... general, turbulent. Air flow within building spaces is a three-dimensional, highly unsteady flow, which contains a great deal of ...is turbulent then either a turbulence model must be used, ... See full document

... expected value can be explained by a small metal deficiency in the compounds as indicated by elemental analysis but, obviously, the same reasoning cannot be used to rationalise the behaviour o f those compounds with ... See full document

... between two adjacent lines has been completely analyzed in previous ...these two parameters in conjunction with other line variables makes accurate prediction of the total skew generated by a particular ... See full document

... the boundary layer’s shape can be seen across the entire interaction ...The boundary layer thickening process is well captured according to the mean streamwise profile ... See full document

... The numerical truncation error of vortex-in-cell methods is analyzed a-posteriori through the effective spectral numerical viscosity for simulations of three-dimensional isotropic ... See full document

... non-diffusive wave fields. DEA takes into account the full directionality of the wave field and makes sub-structuring ...the wave equation locally. Two benchmark ... See full document

... a two-dimensional measurement, has not been adequately established, despite its importance in the evaluation of not only the crushed product but also the ef fi ciency of comminution and sorting in the mining ... See full document