Blade tip timing (BTT) has emerged as a pivotal non‐contact technique for monitoring the vibrational behaviour of gas turbine blades. Unlike traditional strain gauge methods, BTT utilises the time of ...
Publicity photo of a first-generation Union Pacific GTEL locomotive and a circa-1923 electric auto in Fremont, Neb. The auto was owned by a local woman and the locomotive was on its way west to haul ...
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