Palavra-chave: BARCHAN DUNE

BED-LOAD GRANULAR MATTER LEITO MÓVEL MEIOS GRANULARES DUNAS CFD-DEM BED LOAD BARCHAN COLLISION SEGREGATION BARCHAN FIELDS OBSTACLES PERTURBATION TURBULENT FLOW BOUNDARY LAYER ARTIFICIAL INTELLIGENCE DEEP LEARNING CONVOLUTIONAL NEURAL NETWORK NUMERICAL SIMULATIONS BARCHAN-BARCHAN INTERACTIONS SEASONAL WINDS DUNES OSCILLATING FLOW 2D DUNE PATTERN FORMATION SEDIMENT TRANSPORT SHEAR FLOW PARTICLE TRACKING BIDISPERSE GRAINS PIV TRANSPORTE DE GRÃOS DUNA TRANSPORTE DE SEDIMENTOS EXPERIMENTS