Palavra-chave: CFD-DEM

GRANULAR MEDIA FLUID-PARTICLE INTERACTIONS FLUIDIZED BEDS INSTABILITY GRANULAR MATTER BARCHAN DUNE BED-LOAD PARTICLE TRACKING EXPERIMENTS BED LOAD NARROW BED HYDRAULIC CONVEYING RESOLVED SIMULATIONS NUMERICAL SIMULATIONS BARCHAN-BARCHAN INTERACTIONS BARCHAN FIELDS CREEP BED HARDENING SEGREGATION SEASONAL WINDS DUNES OSCILLATING FLOW GAS-SOLID MEIOS GRANULARES SIMULAÇÃO NUMÉRICA LEITO FLUIDIZADO MATERIAL GRANULAR ESCOAMENTO GRAVITACIONAL ONDAS DE DENSIDADE PATTERN FORMATION