@ARTICLE{Szolc_Tomasz_Research_2021, author={Szolc, Tomasz and Konowrocki, Robert}, volume={69}, number={6}, journal={Bulletin of the Polish Academy of Sciences Technical Sciences}, pages={e137987}, howpublished={online}, year={2021}, abstract={The rotating machines with overhung rotors form a broad class of devices used in many types of industry. For this kind of rotor machine in the paper, there is investigated an influence of dynamic and static unbalance of a rotor, parallel and angular misalignments of shafts, and inner anisotropy of rigid couplings on system dynamic responses. The considerations are performed through a hybrid structural model of the machine rotor-shaft system, consisting of continuous beam finite elements and discrete oscillators. Numerical calculations are carried out for parameters characterizing a heavy blower applied in the mining industry. The main goal of the research is to assess the sensitivity of the imperfections mentioned above on excitation severity of rotor-shaft lateral vibrations and motion stability of the machine in question.}, type={Article}, title={Research on stability and sensitivity of the rotating machines with overhung rotors to lateral vibrations}, URL={http://www.czasopisma.pan.pl/Content/120317/PDF/SS6_11_02294_Bpast.No.69(6)_OK.pdf}, doi={10.24425/bpasts.2021.137987}, keywords={overhung rotor-shaft, lateral vibrations, stability and sensitivity analysis, system imperfections}, }