【摘要】 基于1-3型压电纤维复合材料的细观力学模型与压电纤维压电常数的测量方法,探讨了一种新的测量细微直径压电陶瓷纤维压电应力常数的方法。阐述了这种等应变法的测量原理,分析了实现等应变测量压电应力常数的条件,制作了测量试件,用实验验证了这种测量方法的可行性,为细微直径压电陶瓷纤维的压电常数测量提供了一个有效途径。更多还原

【Abstract】 Based on 1-3 type piezoelectric fiber composites and measurement methods of piezoelectric fibers,a new measuring method was developed,in order to measure the performance of the piezoelectric fiber.This paper described the measuring principle,and analyzed the key components of the experiment.It obtained the parameters of which meet the measurement requirements.The measurement samples are produced,the experimental results show that this method is feasible.It provides an effective way to measure the piezoelectric constants of piezoelectric fiber of micrometers.更多还原