Recent advances in high-speed planar Rayleigh scattering in turbulent jets and flames: increased record lengths, acquisition rates, and image quality

MJ Papageorge, TA McManus, F Fuest, JA Sutton - Applied Physics B, 2014 - Springer
In this manuscript, we describe recent advances made within our research group to obtain
long-record-length, high-speed (10–40 kHz), two-dimensional planar Rayleigh scattering …

On the formation and early evolution of soot in turbulent nonpremixed flames

F Bisetti, G Blanquart, ME Mueller, H Pitsch - Combustion and Flame, 2012 - Elsevier
A Direct Numerical Simulation (DNS) of soot formation in an n-heptane/air turbulent
nonpremixed flame has been performed to investigate unsteady strain effects on soot growth …

Three-dimensional direct numerical simulation of a turbulent lifted hydrogen jet flame in heated coflow: flame stabilization and structure

CS Yoo, R Sankaran, JH Chen - Journal of Fluid Mechanics, 2009 - cambridge.org
Direct numerical simulation (DNS) of the near field of a three-dimensional spatially
developing turbulent lifted hydrogen jet flame in heated coflow is performed with a detailed …

Scalar mixing in direct numerical simulations of temporally evolving plane jet flames with skeletal CO/H2 kinetics

ER Hawkes, R Sankaran, JC Sutherland… - Proceedings of the …, 2007 - Elsevier
Direct numerical simulations of three-dimensional turbulent temporally evolving plane
CO/H2 jet flames are performed with detailed chemistry at Reynolds numbers of up to 9000 …

Laser diagnostics and their interplay with computations to understand turbulent combustion

RS Barlow - Proceedings of the Combustion Institute, 2007 - Elsevier
Laser diagnostics for fundamental investigation of turbulent combustion are discussed in the
context of collaborative research that has been conducted over the past decade to contribute …

Petascale direct numerical simulation of turbulent combustion—fundamental insights towards predictive models

JH Chen - Proceedings of the Combustion Institute, 2011 - Elsevier
The advent of petascale computing applied to direct numerical simulation (DNS) of turbulent
combustion has transformed our ability to interrogate fine-grained 'turbulence …

Simultaneous measurements of scalar and velocity field evolution in turbulent crossflowing jets

LK Su, MG Mungal - Journal of fluid mechanics, 2004 - cambridge.org
Simultaneous planar laser-induced fluorescence (PLIF) and particle image velocimetry (PIV)
yield measurements of two-dimensional jet fluid concentration and velocity fields in turbulent …

An experimental investigation of mixing mechanisms in shock-accelerated flow

C Tomkins, S Kumar, G Orlicz… - Journal of Fluid …, 2008 - cambridge.org
An experimental investigation of mixing mechanisms in a shock-induced instability flow is
described. We obtain quantitative two-dimensional maps of the heavy-gas (SF6) …

Quantification of airborne odor plumes using planar laser-induced fluorescence

EG Connor, MK McHugh, JP Crimaldi - Experiments in Fluids, 2018 - Springer
Planar laser-induced fluorescence (PLIF) is used to quantify spatiotemporal structure of
gaseous scalar plumes (Sc ≈ 1.5≈ 1.5) in a benchtop-scale low-speed wind tunnel. The …

Mesh adaption for efficient multiscale implementation of one-dimensional turbulence

DO Lignell, AR Kerstein, G Sun, EI Monson - … and Computational Fluid …, 2013 - Springer
Abstract One-Dimensional Turbulence (ODT) is a stochastic model for turbulent flow
simulation. In an atmospheric context, it is analogous to single-column modeling (SCM) in …