Project(51475483)supported by the National Natural Science Foundation of China;Project(2014FJ3002)supported by Science and Technology Project of Hunan Province,China;Project supported by Aid Program for Science and Technology Innovative Research Team in Higher Educational Institutions of Hunan Province,China
A thickness strain model of aluminium alloy plate under plastic deformation,based on thin plate assumption was proposed.It is found that when ratio of stress fractions is constant during in-plane loading,ratios of str...