Article ID Journal Published Year Pages File Type
817677 Composites Part B: Engineering 2014 8 Pages PDF
Abstract

The fatigue behavior of hemp-fiber–reinforced High Density Polyethylene (HDPE) composites is investigated using fatigue-life (S–N) curves at different fiber volume fractions. For this purpose, a new modified stress level is proposed to normalize the developed S–N curves into one normalized S–N curve. A generalized fatigue behavior model is developed to simulate the fatigue-life response of these composites. It is demonstrated that the developed model is capable of predicting the fatigue behavior of the natural fiber composites at different fiber fractions and fatigue stress ratios, and is also capable of accounting for the effect of moisture absorption.

Related Topics
Physical Sciences and Engineering Engineering Engineering (General)
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