TY - JOUR T1 - A Boundary Element Approximation of a Signorini Problem with Friction Obeying Coulomb Law AU - Han , Huo-De JO - Journal of Computational Mathematics VL - 2 SP - 147 EP - 162 PY - 1994 DA - 1994/12 SN - 12 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jcm/9286.html KW - AB -

In this work, a Signorini problem with Coulomb friction in two dimensional elasticity is considered. Based on a new representation of the derivative of the double-layer potential, the original problem is reduced to a system of variational inequalities on the boundary of the given domain. The existence and uniqueness of this system are established for a small frictional coefficient. The boundary element approximation of this system is presented and an error estimate is given.