[HTML][HTML] 高雷诺数壁湍流的研究进展及挑战
郑晓静, 王国华 - 力学进展, 2020 - lxjz.cstam.org.cn
高雷诺数壁湍流(high Reynolds number wall-bounded turbulence, HRNWT)
是目前湍流科学研究的一个热点也是一个难点, 对其现象, 规律及机制的认知不足 …
是目前湍流科学研究的一个热点也是一个难点, 对其现象, 规律及机制的认知不足 …
Simulation and validation of a spatially evolving turbulent boundary layer up to Reθ= 8300
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 …
pressure-gradient turbulent boundary layer up to a Reynolds number of Re θ= 8300 are …
On coherent structure in wall turbulence
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 …
predict packets of hairpin vortices and other structure in turbulence, and their dynamics …
Influence of initial turbulence level on the flow and sound fields of a subsonic jet at a diameter-based Reynolds number of 105
Five isothermal round jets at Mach number and Reynolds number originating from a pipe
nozzle are computed by large-eddy simulations to investigate the effects of initial turbulence …
nozzle are computed by large-eddy simulations to investigate the effects of initial turbulence …
Estimating wall-shear-stress fluctuations given an outer region input
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 …
gradient turbulent boundary layers. The model, based on empirical and theoretical …
Large-scale contribution to mean wall shear stress in high-Reynolds-number flat-plate boundary layers up to 13650
Large-scale contribution to mean wall shear stress in high-Reynolds-number flat-plate boundary
layers up to Reθ =13650 Page 1 J. Fluid Mech. (2014), vol. 743, pp. 202–248. c Cambridge …
layers up to Reθ =13650 Page 1 J. Fluid Mech. (2014), vol. 743, pp. 202–248. c Cambridge …
Wall-attached and wall-detached eddies in wall-bounded turbulent flows
According to Townsend's attached eddy hypothesis (AEH), a boundary layer flow is
comprised of wall-attached eddies, but to extract the part of the flow whose statistical …
comprised of wall-attached eddies, but to extract the part of the flow whose statistical …
Experimental evidence of amplitude modulation in permeable-wall turbulence
The dynamic interplay between surface and subsurface flow in the presence of a permeable
boundary was investigated using low and high frame-rate particle-image velocimetry …
boundary was investigated using low and high frame-rate particle-image velocimetry …
Separating large-scale superposition and modulation in turbulent channels
The presence of very-large-scale motions in wall-bounded turbulent flows is commonly
associated with their footprint in the form of the superposition of the large scales at the wall …
associated with their footprint in the form of the superposition of the large scales at the wall …
Triadic scale interactions in a turbulent boundary layer
A formal relationship between the skewness and the correlation coefficient of large and
small scales, termed the amplitude modulation coefficient, is established for a general …
small scales, termed the amplitude modulation coefficient, is established for a general …