Direct numerical simulation of incompressible turbulent boundary layers and planar jets at high Reynolds numbers initialized with implicit large eddy simulation
A direct numerical simulation (DNS) initialized with an implicit large eddy simulation (ILES)
is performed for temporally evolving planar jets and turbulent boundary layers. In the ILES …
is performed for temporally evolving planar jets and turbulent boundary layers. In the ILES …
Finite Reynolds number effect and the 4/5 law
Kolmogorov [AN Kolmogorov, Dokl. Akad. Nauk SSSR 30, 299 (1941)] formulated a theory
of small-scale turbulence (K41), valid at extremely large Reynolds numbers, based on two …
of small-scale turbulence (K41), valid at extremely large Reynolds numbers, based on two …
On new scaling laws in a temporally evolving turbulent plane jet using Lie symmetry analysis and direct numerical simulation
H Sadeghi, M Oberlack, M Gauding - Journal of Fluid Mechanics, 2018 - cambridge.org
A temporally evolving turbulent plane jet is studied both by direct numerical simulation
(DNS) and Lie symmetry analysis. The DNS is based on a high-order scheme to solve the …
(DNS) and Lie symmetry analysis. The DNS is based on a high-order scheme to solve the …
Numerical analysis of turbulent nitrogen-diluted hydrogen flames stabilised by star-shaped bluff bodies
In this paper, we investigate the flow and flame dynamics within a combustion chamber
supplied with nitrogen-diluted hydrogen fuel and air as oxidiser. The chamber is equipped …
supplied with nitrogen-diluted hydrogen fuel and air as oxidiser. The chamber is equipped …
Controlling spatio-temporal evolution of natural and excited square jets via inlet conditions
A Tyliszczak, BJ Geurts - International Journal of Heat and Fluid Flow, 2019 - Elsevier
The paper presents numerical investigations of square jets in a wide range of Reynolds
numbers with varying inlet turbulence characteristics. The research focuses on flow …
numbers with varying inlet turbulence characteristics. The research focuses on flow …
Effects of finite hot-wire spatial resolution on turbulence statistics and velocity spectra in a round turbulent free jet
The effect of finite hot-wire spatial resolution on turbulence statistics and velocity spectra in a
round turbulent free jet is investigated. To quantify spatial resolution effects, measurements …
round turbulent free jet is investigated. To quantify spatial resolution effects, measurements …
Equilibrium similarity solution of the turbulent transport equation along the centreline of a round jet
Equilibrium similarity solution of the turbulent transport equation along the centreline of a round
jet Page 1 J. Fluid Mech. (2015), vol. 772, pp. 740–755. c Cambridge University Press 2015 …
jet Page 1 J. Fluid Mech. (2015), vol. 772, pp. 740–755. c Cambridge University Press 2015 …
Scale-by-scale budget equation and its self-preservation in the shear-layer of a free round jet
Kolmogorov related the mean energy transport to both turbulent advection and molecular
diffusion (K41), which, for moderate Reynolds numbers encountered under laboratory …
diffusion (K41), which, for moderate Reynolds numbers encountered under laboratory …
Two-point similarity in turbulent planar jet flows
D Ewing - International Journal of Heat and Fluid Flow, 2017 - Elsevier
A similarity analysis was performed using the governing equations for the two-point velocity
correlations and for the second order structures functions in the far field of a turbulent planar …
correlations and for the second order structures functions in the far field of a turbulent planar …
[图书][B] On the scaling, structure and evolution of the near to intermediate fields of the round turbulent jet
H Sadeghi - 2016 - search.proquest.com
This thesis concerns the structure of turbulence and energy budget equations in the near to
intermediate fields of the turbulent, round free jet. A transport equation is proposed for …
intermediate fields of the turbulent, round free jet. A transport equation is proposed for …