Computational & Technology Resources
an online resource for computational,
engineering & technology publications |
|
Civil-Comp Proceedings
ISSN 1759-3433 CCP: 54
ADVANCES IN FINITE ELEMENT PROCEDURES AND TECHNIQUES Edited by: B.H.V. Topping
Paper I.3
On General Shell Finite Elements and Mathematical Shell Models D. Chapelle* and K.-J. Bathe+
*INRIA, Rocquencourt, France
D. Chapelle, K.-J. Bathe, "On General Shell Finite Elements and Mathematical Shell Models", in B.H.V. Topping, (Editor), "Advances in Finite Element Procedures and Techniques", Civil-Comp Press, Edinburgh, UK, pp 25-30, 1998. doi:10.4203/ccp.54.1.3
Abstract
We show that, although no actual mathematical shell
model is explicitly used in "general shell element" formulations,
we can identify an implicit shell model underlying
these finite element procedures. This "underlying
model" compares well with classical shell models since it
displays the same asymptotic behaviours - when the thickness
of the shell becomes very small - as, for example, the
Naghdi model. Moreover, we substantiate the connection
between general shell element procedures and this underlying
model by mathematically proving a convergence result
from the finite element solution to the solution of the
model.
purchase the full-text of this paper (price £20)
go to the previous paper |
|