Article : texte imprimé

A finite element based study on the elastic-plastic transition behavior in a hemisphere in contact with a rigid flat

S. Shankar, Auteur ; M. M. Mayuram, Auteur |

Dans Transactions of the ASME . Journal of tribology (Vol. 130 N° 4, Octobre 2008)

An axisymmetrical hemispherical asperity in contact with a rigid flat is modeled for an elastic perfectly plastic material. The present analysis extends the work (sphere in contact with a flat plate) of Kogut–Etsion Model and Jackson–Green Model[...]

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