Direct numerical simulation of a turbulent boundary layer over an ...

List of references · Bushnell, D.M., Hefner, J.N., Ash, R.L.: Effect of compliant wall motion on turbulent boundary layers. · Riley, J.J., Gad-el-Hak, M., ...

Direct Numerical Simulation of Turbulent Boundary Layers Over ...

This method is based on a similar technique found in literature and expands upon that technique by varying the porous geometry. It was found that increasing the ...

Direct numerical simulation of a turbulent boundary layer with ...

... fluctuations and pressure rollers become more prominent with increasing Re θ , which impinge significantly on the wall at reattachment.

Direct numerical simulation of hypersonic turbulent boundary layers ...

The mean flow can be obtained from theory or from a. Reynolds-averaged Navier–Stokes (RANS) calculation with different degrees of accur- acy depending on the ...

Direct numerical simulation of a turbulent boundary layer up to Re h ...

In the present study, we carried out an inflow simulation based on the former approach with a sufficiently long streamwise domain which allows the flow to grow ...

Direct numerical simulation of a turbulent boundary layer ... - DR-NTU

Yudhistira, I., & Skote, M. (2011). Direct numerical simulation of a turbulent boundary layer over an oscillating wall. Journal of turbulence, 12(9), 1-17.

Direct numerical simulation of turbulent boundary layer with fully ...

In the present work, a direct numerical simulation (DNS) of dilute particulate flow in a turbulent boundary layer has been conducted, containing thousands ...

Direct numerical simulation of hypersonic turbulent boundary layers

Direct numerical simulations (DNS) are performed to investigate the spatial evolution of flat-plate zero-pressure-gradient turbulent ...

Direct Numerical Simulation of Equilibrium Turbulent Boundary Layers

This paper describes the simulation of turbulent boundary layers by direct numerical solution of the three-dimensional time-dependent Navier-Stokes ...

Direct Numerical Simulation of a Turbulent Boundary Layer En

... turbulent boundary layer (TBL) encounters a smooth-to-rough (STR) step change. The rough surface comprises over 2500 staggered cuboid-shaped elements where ...

Direct Numerical Simulation Of Hypersonic Turbulent Boundary Layers

Direct numerical simulations (DNS) are performed to investigate the spatial evolution of flat-plate zero-pressure-gradient turbulent ...

Direct numerical simulation of a spatially developing turbulent ...

The physical mechanisms of separated turbulent boundary layers over curved walls are not yet well understood. The main objectives of the present study are to: ( ...

Direct Numerical Simulation of Two Shock Wave/Turbulent ...

Direct Numerical Simulation of Two Shock Wave/Turbulent Boundary Layer Interactions ... above the limit of statistical significance, which is determined by ...

Direct numerical simulation of turbulent boundary layer with fully ...

The present study, based on the DNS for fluid phase and particle-resolved method for solid phase, is aimed to explore turbulence modulation ...

DIRECT NUMERICAL SIMULATION AND MODELING OF A ...

Direct numerical simulations (DNSs) of a flat-plate turbulent boundary layer with separation and reattachment have been carried out over a range of Reynolds ...

Direct numerical simulation of equilibrium turbulent boundary layers

... boundary layer is treated. Good general agreement with experiments is observed. The effects of pressure gradients on the structures and statistics, both in ...

Direct Numerical Simulation of a Turbulent Boundary Layer ... - OUCI

A Reθ=4500 value is attained along with δk≈35 as the TBL develops. While different flow parameters adjust at dissimilar rates that further depend on the ...

Direct numerical simulation of transition in supersonic boundary layers

Laminar-turbulent transition phenomena in compressible flat-plate boundary layers are investigated by direct numerical simulations using the complete Navier ...

Direct Numerical Simulation Database for Hypersonic Turbulent ...

In this paper, we present a direct numerical simulation database of high-speed zero-pressure-gradient turbulent boundary layers developing spatially over a ...

Direct Numerical Simulation of Turbulent Boundary Layers at High ...

Two simulations using this code are running at this moment in two BG/P supercomputers. A zero pressure gradient boundary layer over a flat plate with Reθ = 1100 ...