%0 Journal Article %T MODAL VIBRATION DIAGNOSTICS OF LATHES DESIGNS %A Brengauz , A.. %A Molchanov , A.. %A Dosko , S.. %A Bykov , P.. %K modal vibration diagnostics, lathe, spindle unit, dynamic rigidity, own frequency, coefficient of modal damping, modal ductility %J Bulletin of Bryansk state technical university %D 2016 %N 2016 %P 6 %I Bryansk State Technical University