Analysis of a Split-Path Gear Train with Fluid-Film Bearings

dc.contributor.authorWolff, Andrew Vincenten
dc.contributor.committeechairKirk, R. Gordonen
dc.contributor.committeememberInman, Daniel J.en
dc.contributor.committeememberReinholtz, Charles F.en
dc.contributor.departmentMechanical Engineeringen
dc.date.accessioned2014-03-14T20:36:01Zen
dc.date.adate2004-05-13en
dc.date.available2014-03-14T20:36:01Zen
dc.date.issued2004-05-06en
dc.date.rdate2005-05-13en
dc.date.sdate2004-05-10en
dc.description.abstractIn the current literature, split path gear trains are analyzed for use in helicopter transmissions and marine gearboxes. The goal in these systems is to equalize the torque in each path as much as possible. There are other gear trains where the operator intends to hold the torque split unevenly. This allows for control over the gearbox bearing loading which in turn has a direct effect on bearing stiffness and damping characteristics. Having control over these characteristics is a benefit to a designer or operator concerned with suppressing machine vibration. This thesis presents an analytical method for analyzing the torque in split path gear trains. A computer program was developed that computes the bearing loads in various gearbox arrangements using the torque information gathered by the analytical method. A case study is presented that demonstrates the significance of the analytical method in troubleshooting an industrial gearbox that has excessive vibration.en
dc.description.degreeMaster of Scienceen
dc.identifier.otheretd-05102004-214649en
dc.identifier.sourceurlhttp://scholar.lib.vt.edu/theses/available/etd-05102004-214649/en
dc.identifier.urihttp://hdl.handle.net/10919/32495en
dc.publisherVirginia Techen
dc.relation.haspartWolff_Thesis.pdfen
dc.rightsIn Copyrighten
dc.rights.urihttp://rightsstatements.org/vocab/InC/1.0/en
dc.subjectsplit pathen
dc.subjectgearboxen
dc.subjectsplit torqueen
dc.subjecthelicalen
dc.titleAnalysis of a Split-Path Gear Train with Fluid-Film Bearingsen
dc.typeThesisen
thesis.degree.disciplineMechanical Engineeringen
thesis.degree.grantorVirginia Polytechnic Institute and State Universityen
thesis.degree.levelmastersen
thesis.degree.nameMaster of Scienceen

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