Acoustic tomography of temperature and velocity fields by using the radial basis function and alternating direction method of multipliers

J Zhang, H Qi, Y Ren, M Su, X Cai - International Journal of Heat and Mass …, 2022 - Elsevier
Considering the acoustic refraction effect, an investigation of simultaneously visualizing the
temperature and velocity fields is carried out by using the combined meshfree radial basis …

Particle cluster dynamics during fluidization

J McMillan, F Shaffer, B Gopalan, JW Chew… - Chemical Engineering …, 2013 - Elsevier
Many equations and correlations used in the design and optimization of fluidized unit
operations are based on the assumptions particles that interact only with each other are …

A new field correction method for PIV measurements based on mutual information: case study on a stirred tank flow

AD Barbutti, R de Lima Amaral, HL de Moura… - Measurement, 2021 - Elsevier
Particle image velocimetry (PIV) is an experimental approach widely used to investigate the
flow inside stirred tanks. PIV noise sources deteriorate the velocity fields and compromise …

Impinging flame characteristics in an opposed multiburner gasifier

Y Gong, Q Guo, J Zhang, P Fan… - Industrial & …, 2013 - ACS Publications
On the basis of the bench-scale opposed multiburner (OMB) gasifier, industrial light field
camera and high speed cameras combined with high temperature endoscopes and image …

Development of an endoscopic-laser PIV/DIA technique for high-temperature gas–solid fluidized beds

IC Velarde, F Gallucci, M van Sint Annaland - Chemical Engineering …, 2016 - Elsevier
To enable the investigation of the hydrodynamics of gas–solid fluidized bed reactors at high-
temperatures and reactive conditions, a new non-invasive experimental technique has been …

Experimental study on particle characteristics in an opposed multi-burner gasifier

Y Gong, G Yu, Q Guo, Z Zhou, F Wang, Y Liu - Chemical Engineering …, 2014 - Elsevier
Based on the bench-scale opposed multi-burner (OMB) coal-water slurry (CWS) gasifier,
temperature distributions of particles at different spatial regions, reactivity characteristics of …

Flow behavior of high-temperature flue gas in the heat transfer chamber of a pilot-scale coal-water slurry combustion furnace

Y Zhang, Y Bo, Y Wu, X Wu, Z Huang, J Zhou, K Cen - Particuology, 2014 - Elsevier
The flow characteristics of high-temperature flue gas are important in the heat transfer of
coal-water slurry (CWS) combustion furnaces. The flow field of a 250 kg/h vertical-type slag …

Near-TDC flow-field analysis in a high-tumble production spark-ignition engine using endoscopic high-speed particle image velocimetry

L Rao, D Kim, H Oh, S Kook - SAE International Journal of Engines, 2021 - JSTOR
The latest-generation spark-ignition (SI) engines implement high-tumble flow design to
achieve unprecedented high brake thermal efficiency of over 40%, which will continue to …

Multi-parameter imaging of in-cylinder processes during transient engine operation for the investigation of soot formation

C Fach, N Rödel, J Schorr, C Krüger… - … Journal of Engine …, 2022 - journals.sagepub.com
Transient engine operation of direct-injection spark ignition engines can result in high
particulate number emissions. To investigate the causes of soot formation, an engine test rig …

Analysis of the hull wake of a twin-screw ship in steady drift by Borescope Stereo Particle Image Velocimetry

A Capone, FA Pereira, A Maiocchi, F Di Felice - Applied Ocean Research, 2019 - Elsevier
The hull wake of a twin-screw ship in steady drift is analysed by means of a novel Stereo
Particle Image Velocimetry (SPIV) system based on rigid endoscopic devices (borescope) …