publicações selecionadas Numerical modeling of flow stress and grain evolution of an Mg AZ31B alloy based on hot compression tests Investigation of material flow and thermomechanical behavior during friction stir welding of an AZ31B alloy for threaded and unthreaded pin geometries using computational solid mechanics simulation The study of volumetric wearing of PCBN/W-Re composite tool during friction stir processing of pipeline steels (X70) plates