Piezo Sensor-Based Detection of Damage in Fiber-Infused Epoxy Bamboo Composites
摘要
Engineered bamboo structures have gained attention for their sustainability and mechanical properties, making them ideal for various structural applications. To enhance these properties, bamboo composites infused with epoxy and reinforced with steel and polypropylene fibers are investigated. This study explores damage identification in fiber-infused epoxy bamboo composites using piezo sensors. The electro-mechanical impedance (EMI) technique is employed to monitor and detect damage within the composite material. The experimental analysis involved subjecting the bamboo composite specimens to controlled compression loading conditions using a compression testing machine and acquiring the EMI data from the piezo sensor. Furthermore, the root mean square deviation (RMSD) method is utilized for quantitative damage assessment. Results indicate that the EMI technique effectively identifies and quantifies damage in fiber-infused epoxy bamboo composites, providing a reliable, non-destructive method for monitoring the structural integrity of engineered bamboo structures. This study underscores the potential of integrating piezo sensor technology into advanced composite materials for enhanced durability and performance.