Effect of Terrain Characteristics on the Tractor Vibration
Uticaj karakteristika terena na oscilacije traktora
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Author
Radonjic, Rajko
Jankovic, Aleksandra
Aleksandrovic, Branislav
Keywords
terrainunevenness
tractor
tire
measuremet
vibration
simulation
teren
neravnine
traktor
gume
merenja
oscilacije
simulacija
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In this paper the problems of tractor vibration excited from terrain unevenness are considered. For simulation investigation a modular vibration model of tractor system is developed. A experimental platform for measurement of tire vibration parameters, stiffness and damping, as support to simulation investigation, is used. As ilustrative examples are presented and discused the experimental results of tire characteristics and simulate resultes of tractor vibration for two load states and three form of terrain excitation. U ovom radu su razmotreni problemi oscilacija traktora prouzrokovane neravninama terena. Za simulaciona istraživanja razvijen je modularni model traktorskog sistema. Eksperimentalna platforma je korišćena za merenje oscilatornih parametara guma, krutosti i prigušenja, koji su potrebni za simulaciona istraživanja. Kao ilustrativni primeri prikazani su i diskutovani eksperimentalni rezultati karakteristika guma i simulirani rezultati oscilacija traktora za dva stanja opterećenja i tri oblika pobude od terena.