[PDF] Top 20 Large eddy simulation of transonic turbulent flow over a bump

... to turbulent boundary-layer flow over a circular-arc bump geometry, including shock/turbulent-boundary-layer interactions has been ...plate turbulent boundary-layer and turbulent ... See full document

... significant large-scale flow struc- tures being present, but also due to their substantial impact on the flow conditions prior to spark ...in-cylinder flow field at the end of the compression ... See full document

... this flow in the context of turbulent ...of large spanwise organized structures in incompressible, high-Reynolds-number shear ...the flow from laminar to unsteady, due to the formation of the ... See full document

... a large variety of field experiments, and measured suspended sediment concentra- tions over rippled beds were compared with existing mod- els of ripple characteristics ...ripples over time as wave ... See full document

... Co mparison of mean ve locity profiles in Figure 7 and 8 show that the distribution of mean streamwise velocity in the boundary layer is pred icted very well by wall-resolved NLES based on both fine mesh and coarse ... See full document

... ε eddy-viscosity turbulence ...and turbulent transonic aerodynamic flows around airfoils for different Mach number and angle of attack where the results are compared with other existing numerical ... See full document

... Techniques such as hot-wire anemometry, particle image velocimetry, floating ele- ment balances, Preston-tube methods and oil-film interferometry have been devel- oped to enable observations and analysis of specific ... See full document

... numerical simulation of the TBL including high-order nonspectral methods and boundary conditions suitable for spatially developing flows with only one, as opposed to two, homogeneous ...of turbulent ... See full document

... secondary flow field, total pressure loss, & static pressure measurements on the airfoil surface in the cascades are addressed and compared for the three different airfoil ...conducts Large eddy ... See full document

... a turbulent boundary-layer over a rough ...drag over the actual canopy drag. For large values of λ ...a large-eddy simulation (LES) to characterize the behaviour of the ... See full document

... Based on the validation of numerical method and CFD code in the above section, the LES is further used to study the SWTBLI flow with the SparkJet control as shown above. The SparkJet device is placed before the ... See full document

... or large-eddy simulation (LES) approaches at either full or reduced experiment Reynolds ...pressure, flow visualization and mean velocity profiles were presented and compared with the ... See full document

... on flow control has been focused on synthetic jets ...fully turbulent, high Reynolds number regime associated with realistic flight ...capturing large-scale unsteady flow ... See full document

... 649 The interdune spacing significantly alters the turbulent flow over the stoss side of the 650 downstream dunes; coherent high- and low-speed streaks are shorter but stronger, and the [r] ... See full document

... of turbulent flow in and above cubical roughness, and revealed that turbulent organized structures are much larger than surface obstacles (Kanda et ...such turbulent structures predominantly ... See full document

... transient turbulent premixed flames, is implemented and tested using the large eddy simulation (LES) modelling ...of turbulent premixed combustion are well ... See full document

... provides flow into the isolator represen- tative of flow processed by the inlet of an engine operating at Mach 5 ...The flow exits the combustor into a ...the flow exits to atmospheric condi- ... See full document

... the large scales of turbulent motion resolved, whereas the sub-grid turbulent scales and their effect on the mean flow are ...the large scale turbulent structures interact with ... See full document

... the turbulent kinetic energy dissipation in upwind schemes revealed that the absolute dissipation of fluctuating kinetic energy is proportional to the temperature multiplied by the change of entropy (assuming an ... See full document

... The deposition of disk-shaped, spherical and needle-like particles in a vertical channel was investigated using large eddy simulation and a Lagrangian particle tracking scheme coupled to the Euler ... See full document