.. _V6.03.173: .. _DdeLink__23929_998177675: **v6.03.173** SSNP173 - Contact between two concentric spheres ================================================================ **Summary:** This problem corresponds to a quasistatic analysis of a mechanical problem with frictionless contact whose analytical solution is known. Here, we are particularly interested in integrating contact terms using the *Mortar* *Local Average Contact* (LAC) method on a curved surface. The meshes are incompatible. .. toctree:: :hidden: self .. toctree:: :maxdepth: 2 :numbered: Probl_me_de_r_f_rence Solution_de_r_f_rence Mod_lisation_A Mod_lisation_B Synth_se_des_r_sultats