Abstract
Using the displacement function of the quadratic spline thick/thin beam element developed by the author as the element boundary displacement interpolation and assuming the equilibrium stress fields inside the element, the present paper develops new 3-noded (9-DOF) triangular hybrid plate elements which can be used for both thick (including the transverse shear deformation) and thin plates. Among six different stress polynomial functions (from 5 to 17 stress parameters) the 9-stress-parametered one is found to be the optional, which is geometrically isotropic, has no locking phenomena and provides excellent accuracy for both displacements and stresses.
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References
Yuan, S.:“Spline Elements in Stress Analysis”, Ph.D. dissertation, Dept. of Civil Engng., Tsinghua University, 1984 (in Chinese).
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© 1986 Springer Japan
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Yuan, S. (1986). Quadratic Spline Thick/Thin Plate Triangular Hybrid Elements. In: Yagawa, G., Atluri, S.N. (eds) Computational Mechanics ’86. Springer, Tokyo. https://doi.org/10.1007/978-4-431-68042-0_15
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DOI: https://doi.org/10.1007/978-4-431-68042-0_15
Publisher Name: Springer, Tokyo
Print ISBN: 978-4-431-68044-4
Online ISBN: 978-4-431-68042-0
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