Parametric Study Of Friction Stir Spot Welding (FSSW) For Polymer Materials Case Of High Density Polyethylene Sheets: Experimental And Numerical Study . Fracture and Structural Integrity, [S. l.], v. 15, n. 55, 2020. DOI: 10.3221/IGF-ESIS.55.11. Disponível em: https://staging.fracturae.com/index.php/fis/article/view/2905. Acesso em: 16 oct. 2026.