TY - JOUR U1 - Zeitschriftenartikel, wissenschaftlich - begutachtet (reviewed) A1 - Hofmann, Paul A1 - Walch, Alisa A1 - Dinkelmann, Albrecht A1 - Selvarayan, Sathis Kumar A1 - Gresser, Götz T1 - Woven piezoelectric sensors as part of the textile reinforcement of fiber reinforced plastics JF - Composites Part A : Applied Science and Manufacturing N2 - Sensor integration in fiber reinforced plastic (FRP) structures enables online process and structural health monitoring (SHM). This paper describes the development and application of woven fabric-based piezoelectric impact and bending sensors for integration into FRP. The work focuses on design and characterization of woven piezoelectric sensors, especially as a part of the reinforcement structure. The reinforcement of the component acts as a sensor in itself and therefore no additional external objects in the form of sensor components or sensor fibers, which could create unwanted weak points within the FRP, are added. The bending test results reveal a direct relationship between the applied load and the sensor signal. Furthermore, the appropriate sensor position in the component cross section was determined and the influence of thermal polarization on the sensor properties was investigated. KW - smart materials KW - layered structures KW - physical methods of analysis KW - weaving Y1 - 2019 SN - 1359-835X SS - 1359-835X U6 - https://doi.org/10.1016/j.compositesa.2018.10.019 DO - https://doi.org/10.1016/j.compositesa.2018.10.019 VL - 116 SP - 79 EP - 86 S1 - 8 PB - Elsevier CY - Amsterdam ER -