Geometry and interaction of structures in homogeneous isotropic turbulence
T Leung, N Swaminathan, PA Davidson - Journal of Fluid Mechanics, 2012 - cambridge.org
A strategy to extract turbulence structures from direct numerical simulation (DNS) data is
described along with a systematic analysis of geometry and spatial distribution of the …
described along with a systematic analysis of geometry and spatial distribution of the …
Genesis and evolution of premixed flames in turbulence
HL Dave, A Mohan, S Chaudhuri - Combustion and Flame, 2018 - Elsevier
Flames interacting with turbulence are continuously generated and annihilated by stretching
and folding processes over a range of length-scales and time-scales. In this paper, we …
and folding processes over a range of length-scales and time-scales. In this paper, we …
[图书][B] The Kolmogorov-Obukhov Theory of Turbulence: A mathematical theory of turbulence
B Birnir - 2013 - books.google.com
Turbulence is a major problem facing modern societies. It makes airline
passengers return to their seats and fasten their seatbelts but it also creates drag on the …
passengers return to their seats and fasten their seatbelts but it also creates drag on the …
Identifying the tangle of vortex tubes in homogeneous isotropic turbulence
We extend the vortex-surface field (VSF), whose isosurface is a vortex surface consisting of
vortex lines, to identify vortex tubes and sheets in homogeneous isotropic turbulence. The …
vortex lines, to identify vortex tubes and sheets in homogeneous isotropic turbulence. The …
Direct numerical simulation of droplet breakup in homogeneous isotropic turbulence: The effect of the Weber number
We report the direct numerical simulation of droplet breakup in forced homogeneous
isotropic turbulence with a mass-conserving level set method. In particular, the effect of the …
isotropic turbulence with a mass-conserving level set method. In particular, the effect of the …
Detailed numerical simulation of swirling primary atomization using a mass conservative level set method
We report detailed numerical simulations of swirling liquid atomization. A recently developed
mass conservative level set method is employed to capture the gas–liquid interface and a …
mass conservative level set method is employed to capture the gas–liquid interface and a …
Influence of combustion on principal strain-rate transport in turbulent premixed flames
The transport of principal strain-rates (si) was experimentally investigated using high-
repetition-rate (10 kHz) tomographic particle image velocimetry (T-PIV) and OH planar laser …
repetition-rate (10 kHz) tomographic particle image velocimetry (T-PIV) and OH planar laser …
Pressure-gradient tailoring effects on the turbulent flame-vortex dynamics of bluff-body premixed flames
MK Geikie, KA Ahmed - Combustion and Flame, 2018 - Elsevier
This paper explores the effects of pressure-gradient tailoring on the turbulent flame and
vorticity generation mechanisms of premixed flames. A turbulent premixed flame stabilized …
vorticity generation mechanisms of premixed flames. A turbulent premixed flame stabilized …
Construction of knotted vortex tubes with the writhe-dependent helicity
We propose a feasible method for constructing knotted vortex tubes with the finite thickness
and arbitrary complexity and develop an accurate algorithm to implement this method in …
and arbitrary complexity and develop an accurate algorithm to implement this method in …
In-situ flame particle tracking based on barycentric coordinates for studying local flame dynamics in pulsating Bunsen flames
Flame particles (FP) are massless, virtual particles which follow material points on the flame
surface. This work presents a tracking algorithm for FPs which utilizes barycentric …
surface. This work presents a tracking algorithm for FPs which utilizes barycentric …