Effect of sisal fibre orientation on electrical properties of sisal fibre reinforced epoxy composites

Semi log plots show that ε′T/ε′P tan δT/tan δP and σa.c.T/σa.c.P can be represented as followsε′T/ε′P=klogf+c,tanδT/tanδP=alogf+band,σa.c.T/σa.c.P=llogf+m