G Eitel-Amor, R Örlü, P Schlatter - International Journal of Heat and Fluid …, 2014 - Elsevier
Results of a finely resolved large-eddy simulation (LES) of a spatially developing zero- pressure-gradient turbulent boundary layer up to a Reynolds number of Re θ= 8300 are …
In this study we examine the impact of the strength of the large-scale motions on the amplitude and frequency of the small scales in high-Reynolds-number turbulent boundary …
A new theory of coherent structure in wall turbulence is presented. The theory is the first to predict packets of hairpin vortices and other structure in turbulence, and their dynamics …
A combination of cross-wire probes with an array of flush-mounted skin-friction sensors are used to study the three-dimensional conditional organisation of large-scale structures in a …
Well-resolved direct numerical simulations of turbulent open channel flows (OCFs) are performed for friction Reynolds numbers up to. In summary, the free surface in OCFs plays …
A model for the instantaneous wall-shear-stress distribution is presented for zero-pressure- gradient turbulent boundary layers. The model, based on empirical and theoretical …
Wavelet analysis is employed to examine amplitude and frequency modulations in broadband signals. Of particular interest are the streamwise velocity fluctuations …
We investigate the behaviour of the canonical turbulent Couette flow at computationally high Reynolds number through a series of large-scale direct numerical simulations. We achieve a …
Recent direct numerical simulation (DNS) results relating to the behavior of the fluctuating wall-shear stress τ w, rm s+ in turbulent boundary layer flows are discussed. This new …