Surface Roughness and Micropitting Lane Winkelmann Director of Services National Renewable Energy Laboratory Wind Turbine Tribology Seminar November 15-17, 2011 download

Dissertation Presented in Partial Fulfillment of the Requirements for the Degree Doctor of Philosophy in the Graduate School of The Ohio State University By Tugan Eritenel, B.S., M.S. Graduate Program in Mechanical Engineering The Ohio State University ۲۰۱۱ Dissertation Committee: Prof. Robert G. Parker, Advisor Prof. Henry download

a b s t r a c t Gear tooth crack will cause changes in vibration characteristics of gear system, based on which, operating condition of the gear system is always monitored to prevent a presence of serious damage. However, it is also a unsolved puzzle to establish the relationship between tooth crack propagation and […]

ABSTRACT Transmission error is a measure of the positioning accuracy of a gear system. This has been widely documented in gearing for many years as the source of problems in noise and vibration. It is a result of errors in the contact conditions which affect the driven gear with respect to the rotation of the […]