MODEL VALIDATION MULTIPHASE FLOW MODELING CAE SECONDARY ATOMIZATION RESERVOIR SIMULATION POROUS MEDIA FLOW HIDROGÊNIO ATOMIZAÇÃO MODELAGEM MESH GENERATION MODELAGEM EM MULTI-ESCALA FINITE ELEMENT METHOD SCIENTIFIC COMPUTING PHYSICS-INFORMED NEURAL NETWORKS (PINNS) WET SCRUBBER MULTIPHASE FLOW PARTICLE IMAGE VELOCIMETRY (PIV) SPRAY FLUID MECHANICS ESCOAMENTO MULTIFÁSICO MACHINE LEARNING TURBULENCE