Application of a dynamic vibration absorber with negative stiffness for control of a marine shafting system
Sign Up to like & getrecommendations! Published in 2018 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2018.02.047
Abstract: Abstract A dynamic vibration absorber (DVA) with negative stiffness is proposed to suppress the longitudinal vibration transmission along a marine shafting system. Stiffness models of the DVA with negative stiffness, which is composed of a… read more here.
Keywords: shafting system; stiffness; dva negative; vibration ... See more keywords
Suppression of lateral vibration in a shafting system via an auxiliary active magnetic bearing with position control
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/09544062221130275
Abstract: The bearings in a shafting system are important paths for the lateral vibration of the shaft to transmit to the hull structure and induce underwater sound. An auxiliary active magnetic bearing for suppressing the lateral… read more here.
Keywords: bearing; magnetic bearing; shafting system; active magnetic ... See more keywords
Torsional Vibration Stress and Fatigue Strength Analysis of Marine Propulsion Shafting System Based on Engine Operation Patterns
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Marine Science and Engineering"
DOI: 10.3390/jmse8080613
Abstract: Modern merchant ships use marine propulsion systems equipped with an ultra-long-stroke diesel engine that directly drives a large slow-turning propeller. Such systems use fewer cylinders and generate greater power at slower shaft speeds, which affords… read more here.
Keywords: shafting system; torsional vibration; propulsion; fatigue ... See more keywords