JVE 国际有限公司
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作者:Yongliang Yang , Rui Guo , Rongzhong Liu ...
来源:[J].Vibroengineering PROCEDIA, 2018, Vol.18, pp.150-156JVE
摘要:The flow-induced lateral vibration phenomenon of the terminal sensitive bullets (TSB) when it is dispersed by the airborne distributor is taken as the research background. Based on the Fluent, the flow around a rotating short cylindrical TSB ( L / D < 1) is simulated and ana...
作者:Gang Ren , Jide Jia , Jian Mei ...
来源:[J].Vibroengineering PROCEDIA, 2018, Vol.18, pp.101-106JVE
摘要:A method based on order tracking and Variational Mode Decomposition was proposed to solve the problem of non-stationarity and background noise in the vibration signal of engine. For the vibration signal of diesel engine crankshaft bearing fault and Connecting rod bearing of gasol...
作者:Jan Fojtášek
来源:[J].Vibroengineering PROCEDIA, 2018, Vol.18, pp.138-143JVE
摘要:The aim of this article is to present universal multibody dynamic model of the heavy commercial vehicle equipped with direct yaw moment control system. The presented simulation method is based on interconnection of the multibody software ADAMS and the graphical programming enviro...
作者:Pavel Novotny , Jozef Dlugos , Jozef Doman ...
来源:[J].Vibroengineering PROCEDIA, 2018, Vol.18, pp.107-112JVE
摘要:The paper presents results of systematic computational and experimental investigations of rotordynamic induced vibrations and noise of turbochargers. The proposed solution approach is based on a combination of a virtual turbocharger and finite element method calculations of struc...
作者:Vaclav Píštěk , Mykola Gorbunov , Pavel Kučera ...
来源:[J].Vibroengineering PROCEDIA, 2018, Vol.18, pp.68-72JVE
摘要:Reducing of frictional losses between moving parts of drivelines is a permanently current topic for both conventional internal combustion engines and modern hybrid or electric drives. The application of low viscosity oils leads to the reduction of friction losses of moving engine...
作者:Roman Zajac , Aleš Prokop , Kamil Řehák
来源:[J].Vibroengineering PROCEDIA, 2018, Vol.18, pp.91-95JVE
摘要:This paper presents the investigation of modal parameters using the different approaches. The object of the examination is the simple structure such as flat rectangle plate is. Before starting the measurement, there have been calculated natural frequencies of the plate by an...
作者:Hui Liu , Zhanjie Guo
来源:[J].Vibroengineering PROCEDIA, 2018, Vol.18, pp.215-221JVE
摘要:In order to improve the accuracy of loop unrolling factor in the compiler, we propose a loop unrolling method based on improved random decision forest. First, we improve the traditional random decision forest through adding weight value. Second, BSC algorithm based on SMOTE algor...
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:Lukáš Zeizinger , Přemysl Pokorný
来源:[J].Vibroengineering PROCEDIA, 2018, Vol.18, pp.128-131JVE
摘要:This work aims at the utilization of an orthotropic damper in demolition and forming machines. FEM model and quasi-dynamical calculations are used for the solution. After that the resulting force affecting the underlying bed is analysed. The research traces the dependence of the ...
作者:Jianmin Mei , Chun Chang , Gang Ren
来源:[J].Vibroengineering PROCEDIA, 2018, Vol.18, pp.31-35JVE
摘要:Unstable signal under variable rotation speed condition can expose bearing’s weak fault feature more obviously, a method of Teager energy enhancement base on polar coordinates at angular domain (TEEPAD) is proposed in this paper to analyze the unstable signal and extract sin...

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