can CFRP laminates deform like metals when subjected to for example internal pressure resulting in shape change then, if so is it also influenced by the type of ply stacking
i have been facing problem with tube hydroforming of composites in abaqus with regular metal i ahve no issue i reaaly dont know where i am getting it wrong please assist
hI was wondering if you can offer some help on this question how you calculated your values
THANK YOU
The blank is made of aluminum-killed steel, which is assumed to satisfy the Ramberg-Osgood relation between true stress and logarithmic strain,
ε=(σ/K)^(1/n)
with a reference stress value (K)...