Research output: Contribution to Journal/Magazine › Journal article › peer-review
Research output: Contribution to Journal/Magazine › Journal article › peer-review
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TY - JOUR
T1 - Three-dimensional finite strip analysis of laminated panels
AU - Attallah, K. M. Z.
AU - Ye, J. Q.
AU - Sheng, H. Y.
PY - 2007/12
Y1 - 2007/12
N2 - In this paper, a combined finite strip and state space approach is introduced to obtain three-dimensional solutions of laminated composite plates with simply supported ends. The finite strip method is used to present in-plane displacement and stress components, while the through-thickness components are obtained by using the method of state equation. The method can replace the traditional three-dimensional finite element solutions for structures that have regular geometric plans and simple boundary conditions, where a full three-dimensional finite element analysis is very often both extravagant and unnecessary. The new method provides results that show good agreement with available benchmark problems having different material compositions, thickness and boundary conditions. The new method provides a three-dimensional solution for laminated plates, while the advantages of using the traditional finite strip method are fully taken. This solution also yields a continuous transverse stress field across material interfaces that normally is not achievable by other numerical modelling of laminates, such as the traditional finite element method. (c) 2007 Elsevier Ltd. All rights reserved.
AB - In this paper, a combined finite strip and state space approach is introduced to obtain three-dimensional solutions of laminated composite plates with simply supported ends. The finite strip method is used to present in-plane displacement and stress components, while the through-thickness components are obtained by using the method of state equation. The method can replace the traditional three-dimensional finite element solutions for structures that have regular geometric plans and simple boundary conditions, where a full three-dimensional finite element analysis is very often both extravagant and unnecessary. The new method provides results that show good agreement with available benchmark problems having different material compositions, thickness and boundary conditions. The new method provides a three-dimensional solution for laminated plates, while the advantages of using the traditional finite strip method are fully taken. This solution also yields a continuous transverse stress field across material interfaces that normally is not achievable by other numerical modelling of laminates, such as the traditional finite element method. (c) 2007 Elsevier Ltd. All rights reserved.
KW - Three-dimensional analysis
KW - Laminated composites
KW - Finite strip
KW - State space method
KW - Orthotropic plates
KW - Plate modelling
U2 - 10.1016/j.compstruc.2007.04.003
DO - 10.1016/j.compstruc.2007.04.003
M3 - Journal article
VL - 85
SP - 1769
EP - 1781
JO - Computers and Structures
JF - Computers and Structures
SN - 0045-7949
IS - 23-24
ER -