Finite Elements Based Upon Mindlin Plate Theory With Particular Reference to the Four-Node Bilinear Isoparametric Element

Journal of Applied Mechanics, Transactions ASME - Tập 48 Số 3 - Trang 587-596 - 1981
Thomas J.R. Hughes1, Tayfun E. Tezduyar1
1Division of Applied Mechanics, Stanford University, Durand Building, Room 252, Stanford, Calif. 94305

Tóm tắt

Concepts useful for the development of Mindlin plate elements are explored. Interpolatory schemes and nodal patterns which are ideal according to the proposed criteria are found to be somewhat more complicated than desirable for practical applications. However, these ideas are found to be useful as starting points in the development of simpler elements. This is illustrated by the derivation of a new four-node bilinear quadrilateral which achieves good accuracy without ostensible defect.

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