相关期刊:《Journal of Beijing Institute of Technology》《仪器仪表学报》《Defence Technology(防务技术)》《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》更多>>
National Key Research and Development Program of China(No.2017YFF0108100)。
Aiming at the deficiency of diagnosis method based on vibration signal,a novel method based on speed signal with singular value decomposition and Hilbert transform(SVD-HT)is proposed.The fault diagnosis mechanism base...
This paper mainly introduces the shafting vibration and alignment of refitted ships. There are three major vibration problems in ship propulsion shafting: torsional vibration, longitudinal vibration and cyclotron vibr...
Shafting vibration has been a problem of 660MW steam turbine of SAIC in a power plant since it was put into operation. Through long-term tracking and in-depth analysis of the unit and combined with the opportunity of ...
supported by Natural Science Foundation of China(Nos.61773159 and 61473117);Hunan Provincial Natural Science Foundation of China(No.13JJ8020and 14JJ5024);Hunan Province Education Department(No.12A040)
Electronic line-shafting (ELS) is the most popular control strategy for printing machines with shaftless drives. A sliding-mode controller for tracking control is designed in this study as the first step towards an ...
the National Natural Science Foundation of China,the China Postdoctoral Science Founda-tion
The aerodynamic performance, structural strength, and wheel weight are three important factors in the design process of the radial turbine for micro gas turbines. This study presents the experimental validation proces...
Project(51205415)supported by the National Natural Science Foundation of China;Project(14JJ3020)supported by the Natural Science Foundation of Hunan Province,China;Project(2013M542129)supported by China Postdoctoral Science Foundation;Project(2012QNZT014)supported by the Fundamental Research Funds for the Central Universities,China;Project supported by the Postdoctoral Foundation of Central South University,China
Due to the coaxial connection of engine, motor and pump, the dynamic characteristics of hybrid construction machinery are changed, which generates a new torsional vibration problem of multi-power sources. To reduce th...
the National Natural Science Foundation of China(No.51109131)
Because of propeller hydrodynamic influence, the shafting vibration is a coupled vibration which includes torsional, longitudinal and whirling vibrations. It is unsuitable to analyze different vibrations of propulsive...
financially supported by the National Natural Science Foundation of China under Grant No.51179079
The shafting vibration is closely related to the rotational angular speed.The angular speed of hydro turbine generating sets(HTGS)is rapidly change in fault transient,it maybe reduce the shafting damage.By means of en...
Supported by the National Natural Science Foundation of China( 51105032)
A system model is established to analyze the dynamic performance of an integrated starter and generator (ISG) hybrid power shafting. The model couples the electromechanical coupling shaft dynamics, the bearing hydro...