Quantitative focused laser differential interferometry with hypersonic turbulent boundary layers

EK Benitez, MP Borg, J Luke Hill, MT Aultman… - Applied Optics, 2022 - opg.optica.org
The effect of turbulent wind-tunnel-wall<? TeX 2pc 0pt?> boundary layers on density change
measurements obtained with focused laser differential interferometry (FLDI) was studied …

Validation metrics and turbulence frequency limits for LES-based wind load evaluation for low-rise buildings

TN Geleta, G Bitsuamlak - Journal of Wind Engineering and Industrial …, 2022 - Elsevier
Abstract The accuracy of Large-Eddy-Simulation (LES) in modeling wind loads, especially
components and cladding loads, does not currently fulfill its potential. The lack of extensive …

Freestream and shear layer effects in bluff-body-stabilized turbulent premixed flames

CA Fugger, RA Forlines, BT Paxton, AW Caswell… - Combustion and …, 2024 - Elsevier
The effects of low and high approach flow turbulence levels on a large-scale, confined,
premixed bluff-body-stabilized flame are experimentally characterized. The flame and flow …

Schlieren and BOS velocimetry of a round turbulent helium jet in air

GS Settles, A Liberzon - Optics and Lasers in Engineering, 2022 - Elsevier
Seedless velocimetry is gaining interest in many industrial and research applications. We
report on a comparative study of time-resolved optical velocimetry using traditional, mirror …

Spatiotemporal analysis of turbulent jets enabled by 100-kHz, 100-ms burst-mode particle image velocimetry

JD Miller, N Jiang, MN Slipchenko, JG Mance… - Experiments in …, 2016 - Springer
kHz particle image velocimetry (PIV) is demonstrated using a double-pulsed, burst-mode
laser with a burst duration up to 100 ms. This enables up to 10,000 time-sequential vector …

Experimental investigation of unconfined turbulent premixed bluff-body stabilized flames operated with vapourised liquid fuels

RS Pathania, AW Skiba, E Mastorakos - Combustion and Flame, 2021 - Elsevier
The structure of turbulent unconfined bluff-body flames of vapourised liquid fuels was
investigated at conditions far from and close to blow-off with high-speed (5 kHz) OH-PLIF …

Flame structure and broadening in turbulent premixed jet flames

I Trueba-Monje, JA Sutton - Combustion and Flame, 2023 - Elsevier
High-resolution and high signal-to-noise (SNR) planar Rayleigh scattering thermometry
measurements are performed to investigate preheat and reaction zone broadening …

Investigation of OH and CH2O distributions at ultra-high repetition rates by planar laser induced fluorescence imaging in highly turbulent jet flames

Z Wang, P Stamatoglou, B Zhou, M Aldén, XS Bai… - Fuel, 2018 - Elsevier
For better understanding of the transient behavior of the flow/flame interaction in highly
turbulent premixed flames, measurement techniques with sufficient temporal resolution are …

Quantitative Comparison of Large Eddy Simulations and Optical Diagnostics of Bluff-Body Premixed Flames with High and Low Approach Flow Turbulence

JN Squeo, J Sykes, AL Comer, BA Rankin… - AIAA SciTech 2024 …, 2024 - arc.aiaa.org
The accuracy of large eddy simulations of bluff-body premixed flames is assessed through
detailed comparison to experimental measurements acquired using a variety of modern …

Accurate near-wall measurements in wall bounded flows with optical flow velocimetry via an explicit no-slip boundary condition

GR Jassal, BE Schmidt - Measurement Science and Technology, 2023 - iopscience.iop.org
High fidelity near-wall velocity measurements in wall bounded fluid flows continue to pose a
challenge and the resulting limitations on available experimental data cloud our …