Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Pei-jun Wei"'
Publikováno v:
Mechanics of Time-Dependent Materials.
Publikováno v:
2019 14th Symposium on Piezoelectrcity, Acoustic Waves and Device Applications (SPAWDA).
The reflection and transmission of the thermos-elastic coupled waves across a slab of finite thickness that is sandwiched between two semi-infinite homogeneous isotropic couple stress elastic solids are studied. Based on the modified couple-stress th
Publikováno v:
Mechanics of Composite Materials. 50:317-328
The single scattering by an individual nanofiber and the multiple scattering by unidirectionally arranged nanofibers embedded randomly in a host material for the propagation of incident plane P and SV waves perpendicularly to the axis of fibers are s
Publikováno v:
Applied Mechanics and Materials. 526:145-149
Diffraction of in-plane wave and out-plane wave by a cylindrical nanohole is investigated. The surface elastic theory is used to consider the surface stress effects and to derive the boundary condition on the surface of the nanohole. The plane wave e
Autor:
Pei Jun Wei, Chong Fu
Publikováno v:
Advanced Materials Research. 803:419-422
in this paper, the reflection and transmission problem of the coupled transverse displacement and transverse rotational waves at the imperfect interface between two different micropolar solids are studied. First, the boundary conditions between two m
Autor:
Pei Jun Wei, Yan Ru Zhang
Publikováno v:
Applied Mechanics and Materials. :1640-1643
The scattering waves by two elastic spheres in solid are studied. The incident wave, the scattering waves in the host and the transmitted waves in the elastic spheres are all expanded in the series form of spherical wave functions. The total waves ar
Autor:
Pei Jun Wei, Jing Li
Publikováno v:
Advanced Materials Research. 681:271-275
Based on the vibration information, a mixed sensitivity method is presented to identify structural damage by combining the eigenvalue sensitivity with the generalized flexibility sensitivity. The sensitivity of structural generalized flexibility matr
Autor:
Pei Jun Wei, Bei Cai
Publikováno v:
Applied Mechanics and Materials. :2567-2571
Propagation characteristics of elastic waves in 2D phononic crystal consisting of parallel cylinders embedded periodically in a homogeneous host medium are investigated. The multiple scattering method and the Bloch theorem are used to derive the disp
Publikováno v:
Advanced Materials Research. 365:23-27
The effective propagation constants of coherent elastic SH wave in composites with random distributed parallel cylindrical nanoholes in host material are studied. The surface elastic theory is used to consider the surface stress effects and to derive
Autor:
Man Lan, Pei Jun Wei
Publikováno v:
Advanced Materials Research. :1486-1489
The dispersive characteristic of anti-plane elastic waves propagating through laminated piezoelectric phononic crystal is studied in this paper. First, the transfer matrix method (TMM) and the Bloch theorem are used to derive the dispersion equation.