Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Dagang Sun"'
Autor:
Jie Meng, Dagang Sun
Publikováno v:
Shock and Vibration, Vol 2018 (2018)
The aim of this paper is to put forward a design model for multilayer free damping structures. It sets up a mathematical model and deduces the formula for its structural loss factor η and analyzes the change rules of η along with the change rate of
Externí odkaz:
https://doaj.org/article/454f19d4b76a4800839544df55f731db
Publikováno v:
Journal of the Chinese Institute of Engineers. 43:742-751
The prediction for the impact behavior of viscoelastic oscillator (VEO) has a great significance. The fractional Maxwell viscoelastic oscillator (FMVEO) model under impact load is derived by integr...
Autor:
Jie Meng, Dagang Sun
Publikováno v:
Journal of the Brazilian Society of Mechanical Sciences and Engineering. 43
As wind turbine blades are getting softer and thinner, the demand for their capability of vibration suppression is improving day by day. Drawing from bamboo’s quick recovery to its former position and mimicking the microstructure of bamboo wall, th
Publikováno v:
Polymers and Polymer Composites. 26:380-388
In this article, a kind of tubular sandwiched engine mount (TSEM) was first used in the trackless rubber-tyred vehicles (TRTVs). TRTV have been playing an important role in underground mining. However, during the working of TRTV, the vibrations are a
Publikováno v:
Journal of Vibration Engineering & Technologies. 6:1-6
Viscoelastic oscillator (VEO) is the basic element for viscoelastic damping structures and displays intermediate mechanical properties between purely Newton damping and purely Hooke spring. The modeling and prediction of the dynamic response of VEO a
Publikováno v:
Journal of Vibroengineering, Vol 20, Iss 1, Pp 24-41 (2018)
To solve the limited vibration consumption of the traditional tubular damping structure (TTDS), the tubular transition layer damping structure (TTLDS) is proposed; Based on viscoelastic materials and theories of thin cylindrical shells, the governing
Publikováno v:
Journal of Sandwich Structures & Materials. 21:973-989
The flutter stability of wind turbine blades is one of the important contents in the research of wind turbines. The bending stiffness of blades has decreased with the development of large-sized wind turbines. To achieve damping flutter-suppressing on
Autor:
Dagang Sun, Jie Meng
Publikováno v:
Journal of Vibroengineering, Vol 19, Iss 1, Pp 87-99 (2017)
As wind turbine blades tend to be long and narrow, the demand for its properties of bending resistance and vibration suppression is improving day by day. Mimicking the three-layer structure (the outer skin, the middle, the inner skin) of bamboo, this
Publikováno v:
Journal of Low Frequency Noise, Vibration & Active Control. Mar2016, Vol. 35 Issue 1, p39-51. 13p.
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 231:3169-3180
The fractional model considering geometric factor of viscoelastic damping systems is proposed by adopting fractional viscoelastic oscillator. To obtain dynamic responses of the fractional model, a numerical method is derived based on matrix function