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contributor authorJones, Matthew H.
contributor authorVelinsky, Steven A.
contributor authorLasky, Ty A.
date accessioned2017-05-09T01:31:09Z
date available2017-05-09T01:31:09Z
date issued2016
identifier issn1942-4302
identifier otherjmr_008_01_014503.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/161843
description abstractThis paper develops the dynamic equations of motion for the planetary roller screw mechanism (PRSM) accounting for the screw, rollers, and nut bodies. First, the linear and angular velocities and accelerations of the components are derived. Then, their angular momentums are presented. Next, the slip velocities at the contacts are derived in order to determine the direction of the forces of friction. The equations of motion are derived through the use of Lagrange's Method with viscous friction. The steadystate angular velocities and screw/roller slip velocities are also derived. An example demonstrates the magnitude of the slip velocity of the PRSM as a function of both the screw lead and the screw and nut contact angles. By allowing full dynamic simulation, the developed analysis can be used for much improved PRSM system design.
publisherThe American Society of Mechanical Engineers (ASME)
titleDynamics of the Planetary Roller Screw Mechanism
typeJournal Paper
journal volume8
journal issue1
journal titleJournal of Mechanisms and Robotics
identifier doi10.1115/1.4030082
journal fristpage14503
journal lastpage14503
identifier eissn1942-4310
treeJournal of Mechanisms and Robotics:;2016:;volume( 008 ):;issue: 001
contenttypeFulltext


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