TY JOUR TI Capacity analysis of workpiece bending vibrations effect on self-excitation under deep-hole drilling of low-rigid parts made of heterogeneous material KW deep-hole drilling KW modeling KW dynamics KW finite element method (FEM) KW stiffness matrix KW heterogeneous materials JO Vestnik of Don State Technical University AU Onoyko , T.. AU Lukyanov , A.. AU Vereshchetin , P.. PY 2014 IS 14 PB Don state technical University