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Constitutive Model for Ice
Publisher: American Society of Civil Engineers
Abstract: A uniaxial constitutive model for ice is developed in which the total strain is taken to be the sum of instantaneous elastic, delayed elastic, and viscous strain components. Nonlinear behavior of selected terms in the model ...
Finite‐Element Simulation of Ice‐Sheet Indentation
Publisher: American Society of Civil Engineers
Abstract: A nonlinear phenomenological constitutive law for ice developed previously by the writers is implemented in a finite‐element procedure. The features of the iterative time‐stepping algorithm that are specific to this ...
Microvoid Damage Model with Material Dilation for Ductile Fracture
Publisher: American Society of Civil Engineers
Abstract: A constitutive model that incorporates material dilation and the concept of continuum damage mechanics is developed to predict ductile fracture of steel under monotonic quasi-static loading due to microvoids. In this model, ...
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