In this paper, we propose and study different mixed variational methods in order to approximate with finite elements the unilateral problems arising in contact mechanics. The discretized unilateral ...

This is a preview. Log in through your library . Abstract The paper is devoted to the description and application of a new iterative mesh optimization algorithm for the finite element solution of ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...