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Eliminating A Rub-Induced Startup Vibration Problem In An Ethylene Drive Steam Turbine.
(Texas A&M University. Turbomachinery Laboratories, 2001)
A 16 megawatt ethylene drive steam turbine built in 1973 experienced rub related startup vibration problems for many years. The turbine would lock into a rub as it accelerated through the rotor’s first critical speed causing ...