Computational Study of Turbulent Gas-Particle Flow in a Venturi
- 1 June 1986
- journal article
- Published by ASME International in Journal of Fluids Engineering
- Vol. 108 (2) , 248-253
- https://doi.org/10.1115/1.3242571
Abstract
A “two-fluid” model has been applied to predict turbulent dilute gas-particle flow through a Venturi tube. Bulk motion of particles is considered as a secondary fluid flow which exchanges mass and momentum with the primary conveying air stream. Closure of the time-averaged equations is achieved by modelling turbulent second-order correlations with an extended mixing-length theory. Proposed closure model is found to aptly simulate the dependency of the static pressure drop on the particle size, flow rate and the loading ratio.Keywords
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