Ovchinnikova Natalya Vladimirovna Russia Saratov State Technical University named after Gagarin Y.A., Saratov State Technical University named after Gagarin Y.A., 77, Politechnicheskaya st., 410054, Saratov, Russia Ouvich@sstu.ru Author's articles Some Aspects of Applying Finite Element Method to Contact Problems Using ABAQUS System