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作者:... Lubomir Drapal , Ales Prokop , Kamil Rehak
来源:[J].Journal of Vibroengineering(IF 0.452), 2017, Vol.19 (5), pp.3710-3719JVE
摘要:This paper presents a strategy for computational modelling of elastic rubber couplings under dynamic loading. Methods how to determine static and dynamic characteristics of the elastic coupling based on static and dynamic experimental tests of rubber elements are presented. The n...
作者:Kamil Rehak , Barbora Kopeckova , Ales Prokop
来源:[J].Vibroengineering PROCEDIA, 2017, Vol.13, pp.115-120JVE
摘要:This paper deals with numerical investigation of the single–stage gearbox housing dynamic behaviour during low-torque operating conditions. First the modal properties of the key components are derived and experimentally evaluated on the physical model. Next the main simulati...
作者:Kamil Rehak , Pavel Kucera , Ales Prokop
来源:[J].Vibroengineering PROCEDIA, 2018, Vol.18, pp.96-100JVE
摘要:The investigation of structure dynamic behavior can be done by finding modal properties, which are based on the relation of force and vibration response. The information about exact force value is in most application unknown, but the investigation can be done for unit magnitude o...
作者:Ales Prokop , Pavel Kucera , Kamil Rehak
来源:[J].Vibroengineering PROCEDIA, 2018, Vol.18, pp.226-230JVE
摘要:This paper deals with application of virtual prototype to the heavy-duty vehicles gearbox concept. Used methodology was developed and validated on the single stage gearbox concept. Afterwards the virtual prototype was applied to complex gearbox and extended for gear shift. Gear s...
作者:Daniela Bartosova , Vaclav Otipka , Kamil Rehak
来源:[J].Vibroengineering PROCEDIA, 2018, Vol.19, pp.284-288JVE
摘要:The problem of transmission error is nowadays a very discussed topic in the field of vibration and noise generation. When tooth designing the numerical simulations can be used to minimize the transmission error, which fundamentally influences the gearbox behavior. For this purpos...
作者:Ales Prokop , Kamil Rehak
来源:[J].Vibroengineering PROCEDIA, 2019, Vol.29, pp.6-11JVE
摘要:The presented paper is focused on the simulation of gear shift and prediction of whole gearbox dynamic behavior during gear shift. For this complex task the methodology for simplified gearbox was developed first. The whole methodology is divided into three different level of nume...
作者:Kamil Rehak , Ales Prokop
来源:[J].Vibroengineering PROCEDIA, 2016, Vol.7, pp.88-92JVE
摘要:This article deals with numerical simulation of single stage gearbox dynamic behavior. At first, the whole methodology is verified by an experimental approach. To assess the effect of gear damage there are four variants calculated, the first variant is without damage and the othe...
作者:... Ales Prokop , Kamil Rehak , Pavel Novotny
来源:[J].Vibroengineering PROCEDIA, 2015, Vol.6, pp.357-362JVE
摘要:This paper deals with the investigation of the particular gearbox parameters’ effect on the noise of transmission. First, a single stage gearbox is designed and manufactured in order to validate input and results of the whole methodology. Second, the dynamic model is built f...

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