Investigation of hydrodynamics in bubble column with internals using radioactive particle tracking (RPT)

DV Kalaga, HJ Pant, SV Dalvi, JB Joshi, S Roy - AIChE Journal, 2017 - Wiley Online Library
Even though many experimental investigations are reported on this subject of liquid velocity
patterns in bubble columns, most of the reported work is restricted to measurements at the …

A study of solid behavior in spouted beds using 3‐D particle tracking

D Roy, F Larachi, R Legros… - The Canadian Journal of …, 1994 - Wiley Online Library
A non‐invasive γ‐ray emission system, employing eight NaI detectors, has been developed
to follow the motion of a single radioactive particle in a three‐dimensional spouted bed …

Flow structure of the solids in gas–solid fluidized beds

N Mostoufi, J Chaouki - Chemical Engineering Science, 2004 - Elsevier
Existence of clusters in dense fluidized beds was investigated by analyzing the time-position
data of a tracer obtained in several radioactive particle tracking experiments. It was found …

Transfer learning for radioactive particle tracking

G Lindner, S Shi, S Vučetić, S Mišković - Chemical Engineering Science, 2022 - Elsevier
Radioactive particle tracking (RPT) is a non-invasive technique used to monitor opaque
multiphase flow systems. Achieving highly accurate particle tracing is challenging and time …

[HTML][HTML] A novel radioactive particle tracking algorithm based on deep rectifier neural network

RS de Freitas Dam, MC dos Santos… - Nuclear Engineering …, 2021 - Elsevier
Radioactive particle tracking (RPT) is a minimally invasive nuclear technique that tracks a
radioactive particle inside a volume of interest by means of a mathematical location …

Investigating the dynamics of cylindrical particles in a rotating drum using multiple radioactive particle tracking

M Rasouli, O Dubé, F Bertrand, J Chaouki - AIChE Journal, 2016 - Wiley Online Library
The behavior of granular flows inside rotating drums is an ongoing area of research. Only a
few studies have investigated non‐spherical particles despite the fact that particle shape is …

Radioisotopes applications in industry: an overview

MH Al-Dahhan - Atoms for Peace: an International Journal, 2009 - inderscienceonline.com
Radioactive isotopes, particularly in the form of radiotracers and radioactive sealed sources,
have been used over a broad spectrum of process industries for equipment and process …

Time series analysis of a binary gas-solid conical fluidized bed using radioactive particle tracking (RPT) technique data

L Kalo, HJ Pant, MC Cassanello… - Chemical Engineering …, 2019 - Elsevier
In current work, the radioactive particle tracking (RPT) technique has been used to
investigate the behavior of gas-solid conical mono and binary fluidized bed. The dynamics …

Influence of interparticle forces on solids motion in a bubbling gas-solid fluidized bed

J Shabanian, J Chaouki - Powder Technology, 2016 - Elsevier
This article presents some observations of the effect of interparticle forces (IPFs) on solids
motion in a gas-solid fluidized bed operated in the bubbling fluidization regime and at …

On-line flow visualization in multiphase reactors using neural networks

L Godfroy, F Larachi, G Kennedy, B Grandjean… - Applied Radiation and …, 1997 - Elsevier
The success of the radioactive particle tracking system (RPT) developed at the École
Polytechnique (Montréal) and pplied to the study of particle motion in a variety of chemical …