Required prony series of Epoxy Resin
Prony series form :
gR(t)= 1- ( sigma(i=1to N)(gi(1-exp(t/τi))))
where,
gi= Shear relaxation modulus ratio
τi= Relaxation time
can anyone provide me the prony series upto 3 to 4 term for epoxy resin material....its urgent.