Frictional vibrations in structural polymers

dc.contributor.authorMcCann, Brian P.en
dc.contributor.departmentMechanical Engineeringen
dc.date.accessioned2022-11-09T06:27:59Zen
dc.date.available2022-11-09T06:27:59Zen
dc.date.issued1992en
dc.description.abstractThis study investigated the dry sliding of Acrylonitrile Butadiene Styrene (ABS) in a polymer-on-polymer configuration. The effect of several material and system parameters were investigated to determine their influence on the frictional behavior of the ABS materials. These parameters included: the time dependence of friction under static load, friction-normal load relationships, surface roughness, internal lubrication, friction-velocity relationships, and system stiffness. Four basic types of frictional behavior were observed - steady sliding, a single stick followed by steady sliding, non-sustained stick-slip oscillations that decayed after several oscillations, and stick-slip oscillations lasting several minutes. Several observations were made regarding the experimental results. It was observed that increasing surface roughness decreases the unstable behavior of the materials. Also, decreasing normal load decreased unstable behavior. A relationship between the friction-velocity curve, stick-slip, and the critical velocity at which stick slip disappeared was observed. Finally, an attempt was made to explain the observed behavior in light of existing theories.en
dc.description.degreeM.S.en
dc.format.extentxi, 133 leavesen
dc.format.mimetypeapplication/pdfen
dc.identifier.urihttp://hdl.handle.net/10919/112532en
dc.language.isoenen
dc.publisherVirginia Polytechnic Institute and State Universityen
dc.relation.isformatofOCLC# 26187360en
dc.rightsIn Copyrighten
dc.rights.urihttp://rightsstatements.org/vocab/InC/1.0/en
dc.subject.lccLD5655.V855 1992.M322en
dc.subject.lcshAcrylonitrite butadiene styreneen
dc.subject.lcshFrictionen
dc.subject.lcshPolymers -- Vibrationen
dc.titleFrictional vibrations in structural polymersen
dc.typeThesisen
dc.type.dcmitypeTexten
thesis.degree.disciplineMechanical Engineeringen
thesis.degree.grantorVirginia Polytechnic Institute and State Universityen
thesis.degree.levelmastersen
thesis.degree.nameM.S.en

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