Refinement of parameters of the model for nonlocalized damage accumulation to describe deformation of the steel 20
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We present a method for refining the parameters of the model for nonlocalized damage accumulation in the steel 20 under static deformation, which are determined by variation in elastic modulus and degree of homogeneity of the material, that corresponds to the scatter of hardness characteristics during mass measurements at different stages of repeated static loading.
Keywords
nonlocalized damage model degradation of mechanical properties damage parameter defect of elastic modulus material hardness scatter of hardness characteristics the Weibull coefficient of homogeneity rigidity of the stressed statePreview
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