432
A. Prokop et al.
Fig. 8 Multispectrum diagram of the surface normal velocity in investigated point P1
Acknowledgements The research leading to these results has received funding from the project
FSI-S-17-4104 granted by specific university research of the Brno University of Technology. The
authors gratefully acknowledge this support.
References
1. M. Roozegar, J. Angeles, The optimal gear-shifting for a multi-spe.ed transmission system for
electric vehicles. Mech. Mach. Theory 116, 1–13 (2017)
2. M. Zubik, A. Prokop, K. Rehak, P. Novotny, The effect of the gear parameters to the noise
of transmission, in Vibroengineering PROCEDIA. Vibroengineering Procedia. Kaunas (JVE
International Ltd., Lithuania, 2015), pp. 357–362. ISSN: 2345-0533
3. A. Kumar, H. Jaiswal, R. Jain, P.P. Patil, free vibration and material mechanical properties
influence based frequency and mode shape analysis of transmission gearbox. Procedia Eng. 97,
1097–1106 (2014)
4. M. Razpotnik, T.M. Bischof, M. Boltežar, The influence of bearing stiffness on the vibration
properties of statically overdetermined gearboxes. J. Sound Vibrat. (351), 221–235 (2015)
5. T. Kiekbush, D. Sappok, S. Bernd, H. Ian, Calculation of the combined torsional stiffness of
spur gears with two- and three-dimensional parametrical FE models. J. Mech. Eng. 57, 810–818
(2011)
6. L. Drápal, L. Šopík, Influence of crankshaft counterweights upon engine block load, in Transport
Means 2016—Proceedings of the International Conference, pp. 809–814 (2016)
A. Prokop et al.
Fig. 8 Multispectrum diagram of the surface normal velocity in investigated point P1
Acknowledgements The research leading to these results has received funding from the project
FSI-S-17-4104 granted by specific university research of the Brno University of Technology. The
authors gratefully acknowledge this support.
References
1. M. Roozegar, J. Angeles, The optimal gear-shifting for a multi-spe.ed transmission system for
electric vehicles. Mech. Mach. Theory 116, 1–13 (2017)
2. M. Zubik, A. Prokop, K. Rehak, P. Novotny, The effect of the gear parameters to the noise
of transmission, in Vibroengineering PROCEDIA. Vibroengineering Procedia. Kaunas (JVE
International Ltd., Lithuania, 2015), pp. 357–362. ISSN: 2345-0533
3. A. Kumar, H. Jaiswal, R. Jain, P.P. Patil, free vibration and material mechanical properties
influence based frequency and mode shape analysis of transmission gearbox. Procedia Eng. 97,
1097–1106 (2014)
4. M. Razpotnik, T.M. Bischof, M. Boltežar, The influence of bearing stiffness on the vibration
properties of statically overdetermined gearboxes. J. Sound Vibrat. (351), 221–235 (2015)
5. T. Kiekbush, D. Sappok, S. Bernd, H. Ian, Calculation of the combined torsional stiffness of
spur gears with two- and three-dimensional parametrical FE models. J. Mech. Eng. 57, 810–818
(2011)
6. L. Drápal, L. Šopík, Influence of crankshaft counterweights upon engine block load, in Transport
Means 2016—Proceedings of the International Conference, pp. 809–814 (2016)