hello
I'm doing a model of a cylindrical oil storage tank in free vib using ansys 11 (The wall of tank with SHELL63)and the fluid with fluid 80
i used for shell63 (E=2e11 N/m2 , density=7850 Kg/m2 , PRXY =0.3 )
and for fluid80 (E=1.65e9 N/m2, density=885 Kg/m2)
which value of PRXY should i use...