Vietnam Journal of Mechanics

ACI (2018-2022)

  0866-7136

 

  Việt Nam

  B98qpzgAAAAJ

Cơ quản chủ quản:  Viện Hàn lâm Khoa học và Công nghệ Việt Nam

Phân tích ảnh hưởng

Các bài báo tiêu biểu

Nonlinear postbuckling of eccentrically stiffened functionally graded plates and shallow shells
Tập 33 Số 3 - 2011
Dao Huy Bich, Nguyen Thi Phuong, Vu Hoai Nam
The paper deals with the formulation of governing equations of eccentrically stiffened functionally graded plates and shallow shells based upon the classical shell theory and the smeared stiffeners technique taking into account geometrical nonlinearity in Von Karman-Donnell sense. Material properties are assumed to be temperature-independent and graded in the thickness direction according to a sim... hiện toàn bộ
#functionally graded material #plates #shallow shells #stiffeners #upper and lower buckling loads #nonlinear postbuckling
Free vibration of functionally graded sandwich plates with stiffeners based on the third-order shear deformation theory
Tập 38 Số 2 - 2016
Do Van Thom, Pham Tien Dat, Doan Trac Luat
In this paper, the free vibration of functionally  sandwich grades plates with stiffeners is investigated by using the finite  element method. The material properties are assumed to be graded in the  thickness direction by a power-law distribution. Based on the third-order  shear deformation theory, the governing equations of motion are derived from  the Hamilton's principle. A parametric study is... hiện toàn bộ
#stiffened plate #sandwich #vibration #functionally graded materials
Duality in the analysis of responses to nonlinear systems
Tập 32 Số 4 - 2010
Nguyen Dong Anh
The paper provides a new view on the averaging procedure and equivalent linearization in the study of nonlinear mechanics. It is shown that the duality of those techniques can be used to obtain better approximate solutions or to separate the original nonlinear systems subjected to periodic and random excitations into deterministic and stochastic ones.
An edge-based smoothed finite element for buckling analysis of functionally graded material variable-thickness plates
Tập 43 Số 3 - 2021
Tran The Van, Pham Quoc Hoa, Tran Van Ke, Nguyen Thoi Trung, Tran Trung Thanh
The paper aims to extend the ES-MITC3 element, which is an integration of the edge-based smoothed finite element method (ES-FEM) with the mixed interpolation of tensorial components technique for the three-node triangular element (MITC3 element), for the buckling analysis of the FGM variable-thickness plates subjected to mechanical loads. The proposed ES-MITC3 element is performed to eliminate the... hiện toàn bộ
#buckling analysis #critical load #variable thickness plate #edge-based finite element method #ES-MITC3
Finite element analysis of laminated composite plates using high order shear deformation theory
Tập 29 Số 1 - 2007
Tran Ich Thinh, Ngo Nhu Khoa
A rectangular non-conforming element based on Reddy's higher-order shear deformation plate theory is developed. Although the plate theory is quite attractive but it could not be exploited as expected in finite-element analysis. This is due to the difficulties associated with satisfaction of inter-elemental continuity requirement and satisfy zero shear stress boundary conditions of the plate theory... hiện toàn bộ
Shock between absolutely solid body and elastic bar with the elastic viscous frictional resistance at the side
Tập 13 Số 2 - 1991
NT An, ND Trieu
The problem was solved completely in this paper. In the technical point of view this is model of the problem about shock between hammer and pile.
Dispersion equation of Rayleigh waves in transversely isotropic nonlocal piezoelastic solids half-space
Tập 41 Số 4 - Trang 363-371 - 2019
Do Xuan Tung
Dispersion equation of Rayleigh waves in transversely isotropic nonlocal piezoelastic solids half-space
Tập 41 Số 4 - 2019
Do Xuan Tung
This study is devoted to investigate the propagation of Rayleigh-type waves in transversely isotropic nonlocal piezoelastic half-space.  When the stress-free boundary is maintained at charge-free condition, the dispersion equation for the propagation of Rayleigh waves at the free surface of transversely isotropic piezoelastic solids has been obtained. Based on the obtained dispersion equation, the... hiện toàn bộ
#dispersion equation #nonlocal #piezoelastic
Non-linear dynamical analysis of imperfect functionally graded material shallow shells
Tập 32 Số 1 - 2010
Vu Do Long, Dao Huy Bich
Dynamical behaviors of functionally graded material shallow shells with geometrical imperfections are studied in this paper. The material properties are graded in the thickness direction according to the power-law distribution in terms of volume fractions of the constituents of the material. The motion, stability and compatibility equations of these structures are derived using the classical shell... hiện toàn bộ
Construction and analysis of localized responses for gradient damage models in a 1d setting
- 2009
JJ Marigo, K Pham