Experimental study of heat transfer in oscillatory gas flow inside a parallel-plate channel with imposed axial temperature gradient

Z Yu, X Mao, AJ Jaworski - International Journal of Heat and Mass Transfer, 2014 - Elsevier
Understanding of heat transfer processes between a solid boundary and an oscillatory gas
flow is important for the design of internal components such as heat exchangers …

Application of laser-based instrumentation for measurement of time-resolved temperature and velocity fields in the thermoacoustic system

L Shi, Z Yu, AJ Jaworski - International Journal of Thermal Sciences, 2010 - Elsevier
This work aims to develop reliable laser-based measurement techniques to enable
fundamental heat transfer and fluid flow studies in thermoacoustic systems. The challenge is …

Local hydrodynamic investigation by PIV and CFD within a Dynamic filtration unit under laminar flow

X Xie, C Le Men, N Dietrich, P Schmitz… - Separation and …, 2018 - Elsevier
To better understand the hydrodynamics in a Dynamic Filtration module (DF), a local
investigation within a complex and confined module named Rotating and Vibrating Filtration …

Application of synthetic jet arrays for flow separation control on a circular “hump” model

M Ja'fari, AJ Jaworski, A Rona - Experimental Thermal and Fluid Science, 2022 - Elsevier
This research investigates the effectiveness of a spanwise array of synthetic jet actuator
(SJA) for the control of boundary layer separation over a circular “hump” model. The …

Heat transfer processes in parallel-plate heat exchangers of thermoacoustic devices–numerical and experimental approaches

AJ Jaworski, A Piccolo - Applied Thermal Engineering, 2012 - Elsevier
This paper addresses the issues of heat transfer in oscillatory flow conditions, which are
typically found in thermoacoustic devices. The analysis presented concerns processes …

Localised dynamics of laminar pulsatile flow in a rectangular channel

R Blythman, T Persoons, N Jeffers, KP Nolan… - International Journal of …, 2017 - Elsevier
The exploitation of flow pulsation in low-Reynolds number micro/minichannel flows is a
potentially useful technique for enhancing cooling of high power photonics and electronics …

Vortex shedding flow patterns and their transitions in oscillatory flows past parallel-plate thermoacoustic stacks

L Shi, Z Yu, AJ Jaworski - Experimental Thermal and Fluid Science, 2010 - Elsevier
This paper investigates vortex shedding phenomena occurring at the end of the parallel-
plate thermoacoustic stacks, in oscillatory flow conditions induced by an acoustic standing …

Numerical predictions of early stage turbulence in oscillatory flow across parallel-plate heat exchangers of a thermoacoustic system

FAZ Mohd Saat, AJ Jaworski - Applied Sciences, 2017 - mdpi.com
This work focuses on the predictions of turbulent transition in oscillatory flow subjected to
temperature gradients, which often occurs within heat exchangers of thermoacoustic …

Flow characterisation of diffusion flame under non-resonant acoustic excitation

LW Chen, Q Wang, Y Zhang - Experimental thermal and fluid science, 2013 - Elsevier
An experimental investigation has been carried out to study the flow characteristics of a
diffusion flame under acoustic excitations. High speed direct imaging, high speed schlieren …

Application of planar laser-induced fluorescence measurement techniques to study the heat transfer characteristics of parallel-plate heat exchangers in …

L Shi, X Mao, AJ Jaworski - Measurement Science and …, 2010 - iopscience.iop.org
This paper describes the development of an experimental arrangement and the application
of acetone-based planar laser-induced fluorescence (PLIF) measurement techniques to …