By replacing a medium with reinforcing components oriented and distributed uniformly in a mul-ti-dimensional space,a constitutive model is constructed.The compo
In this paper a general formula for plastic potential including isotropic ductile damagehas been present ed on the basis of the thermodynamics for irreversible
Combining speckle interferometry with photoelasticity,the absolute retardation fringes in 3-Dmodel are obtained by interference of the polarized rays reflected