Study on two-dimensional dense gas-solid flow swirling particle concentration field in gasifier with single nozzle
Swirling jets is widely used in engineering, the characteristics of particle concentration field in swirling jets gasifier is investigated by PV6D. The results show that the particle concentration in jet axis decays faster in swirling jet than in normal jet, and the particle concentration distribution is a hump shape in the upper part of gasitier, while particle distribute homogeneously in the opposite position. With the decrease of solid-gas ratio and particle diameter, the decay speed of the axial distribution of particle concentration accelerates.
swirling jetparticle concentration distributiongas-solid two-phase flowPV6D particle velocity ana lyzer