2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/160699Vorticity aligned cylindrical flocs of carbon black particles are coincident with a primary shear thickening transition in steady flow and also appear as transient structures in the flow response of gels produced by a secondary shear thickening at high shear rates.6 pages, 7 figures v2: Added normal stress data; Added optical micrograph of structures under steady shear Published in Soft MatterSoft Condensed Mattertext