{"id":3641,"date":"2026-04-27T20:08:49","date_gmt":"2026-04-27T13:08:49","guid":{"rendered":"https:\/\/smed.petra.ac.id\/?post_type=faculty-post&#038;p=3641"},"modified":"2026-04-27T20:08:49","modified_gmt":"2026-04-27T13:08:49","slug":"deformation-and-failure-of-sugarcane-bagasse-reinforced-pp","status":"publish","type":"faculty-post","link":"https:\/\/smed.petra.ac.id\/en\/faculty-post\/deformation-and-failure-of-sugarcane-bagasse-reinforced-pp\/","title":{"rendered":"Deformation and failure of sugarcane bagasse reinforced PP"},"content":{"rendered":"<p>Polypropylene composites were prepared from sugarcane\u00a0<a class=\"topic-link\" href=\"https:\/\/www.sciencedirect.com\/topics\/engineering\/bagasse-fiber\">bagasse fibers<\/a>\u00a0by extrusion and injection molding. Wood flour was used as reference filler in the study. The fiber content of the composites changed between 0 and 30\u202fwt% in 5\u202fwt% steps. Maleated\u00a0<a class=\"topic-link\" href=\"https:\/\/www.sciencedirect.com\/topics\/materials-science\/polypropylene\">polypropylene<\/a>\u00a0was used as coupling agent to improve interfacial adhesion. Mechanical properties were characterized by tensile and fracture testing, while local deformation processes were followed by acoustic emission and instrumented impact testing, as well as by the analysis of scanning electron micrographs. The results showed that sugarcane\u00a0<a class=\"topic-link\" href=\"https:\/\/www.sciencedirect.com\/topics\/materials-science\/bagasse\">bagasse<\/a>\u00a0fibers reinforce polypropylene similarly to other\u00a0<a class=\"topic-link\" href=\"https:\/\/www.sciencedirect.com\/topics\/materials-science\/natural-fibre\">natural fibers<\/a>. They increases stiffness, but decrease tensile yield stress, tensile strength and deformability. Increased interfacial adhesion leads to the considerable improvement of reinforcement. Bagasse fiber and wood flour filled composites have very similar properties. The impact resistance of the composites increased in the presence of both fibers compared to the neat matrix. Debonding is the dominating process in the absence of the coupling agent, while mainly fiber fracture occurs in its presence. Increased\u00a0<a class=\"topic-link\" href=\"https:\/\/www.sciencedirect.com\/topics\/engineering\/plastic-deformation\">plastic deformation<\/a>\u00a0after debonding results in slightly improved impact resistance.<\/p>","protected":false},"author":27,"featured_media":0,"template":"","class_list":["post-3641","faculty-post","type-faculty-post","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Deformation and failure of sugarcane bagasse reinforced PP - Sustainable Mechanical Engineering and Design<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/smed.petra.ac.id\/en\/faculty-post\/deformation-and-failure-of-sugarcane-bagasse-reinforced-pp\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Deformation and failure of sugarcane bagasse reinforced PP - Sustainable Mechanical Engineering and Design\" \/>\n<meta property=\"og:description\" content=\"Polypropylene composites were prepared from sugarcane\u00a0bagasse fibers\u00a0by extrusion and injection molding. Wood flour was used as reference filler in the study. The fiber content of the composites changed between 0 and 30\u202fwt% in 5\u202fwt% steps. Maleated\u00a0polypropylene\u00a0was used as coupling agent to improve interfacial adhesion. 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