Numerical Analysis on Dynamic Response of Biodegradable Tableware
QIU Ben-hua, YAO Qing-hua
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Zhengzhou University of Science and Technology, Zhengzhou 450064, China
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Issue Date
2017-06-07
Abstract
The work aims to analyze the shock resistance of biodegradable tableware container made of plant fiber materials and establish its dynamic finite element model for the dropping. Tensile test of plant fiber sheet was done with universal testing machine, and its constitutive behavior was obtained; the finite element model for tableware container was established, and the damage law of tableware container under impact load from flat dropping and oblique dropping was researched through ABAQUS/Explict. In the case of flat dropping, radioactive crack appeared at the bottom, which was caused by less strain of fracture evolution of plant fiber; and in the case of oblique dropping, the failure was more serious than flat dropping. The results obtained can provide data reference for the evaluation of dynamic strength of the container.