Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Jian En Chen"'
Publikováno v:
Nonlinear Dynamics. 110:2849-2867
The investigations on the dynamics of hierarchical oscillator chains provide basic theories for the fields of acoustic metamaterial and passive guidance of energy flow. In the present study, the characteristics of stiffness-dominated energy transfer
Publikováno v:
Results in Physics, Vol 15, Iss , Pp - (2019)
Geometric features of the phase diagram of a cantilever beam with a breathing crack are investigated. Influences of crack properties on the phase diagram geometry are studied and a method for crack identification based on phase diagram features is pr
Externí odkaz:
https://doaj.org/article/fe18c1d6ed084aedaa0c0fd8eb8f1e15
Autor:
Jian En Chen, Timo Theurich, Malte Krack, Themistoklis Sapsis, Lawrence A. Bergman, Alexander F. Vakakis
Publikováno v:
Acta Mechanica. 233:1289-1305
Publikováno v:
Journal of Mechanical Science and Technology. 35:5335-5349
Publikováno v:
Meccanica. 56:275-285
The steady-state dynamic characteristics of non-smooth vibration absorbers are investigated. The complexification-averaging method is used to obtain the steady-state response equation of a harmonic excited primary system attached to the non-smooth ab
Autor:
Wei-xing Zhang, Jian-en Chen
Publikováno v:
Journal of Mechanical Science and Technology. 34:3127-3135
The differences between the vibration reduction of a NES (nonlinear energy sink) on a nonlinear plate and a linear plate are compared, and the effect of NES on the nonlinear plate is mainly analyzed. The nonlinear equations of the plates connected to
Publikováno v:
Nonlinear Dynamics. 100:255-267
The traditional nonlinear energy sink (NES), i.e., a smooth and cubic NES, can cause stable higher branch of response of primary systems with increasing excitation forcing. For this reason, the traditional NES is only effective in a certain excitatio
Publikováno v:
Composite Structures. 193:180-188
The effects of an internal nonlinear energy sink (NES) on a truss core sandwich plate in dynamics are investigated. The energy dissipation of the NES is studied with the sandwich plate excited by a half-wave shock. It is found that exceptional vibrat
Publikováno v:
Journal of Mechanical Science and Technology. 30:4133-4142
Nonlinear vibrations of carbon fiber reinforced composite sandwich plate with pyramidal truss core are investigated. The governing equation of motion for the sandwich plate is derived by using a Zig-Zag theory under consideration of geometrically non
Publikováno v:
Nonlinear Dynamics. 82:643-662
The existence and bifurcations of the subharmonic orbits for four-dimensional non-autonomous nonlinear systems are investigated in this paper. The improved subharmonic Melnikov method is presented by using the periodic transformations and Poincare ma