@Article{JCM-23-1, author = {}, title = {On Locking-Free Finite Element Schemes for Three-Dimensional Elasticity}, journal = {Journal of Computational Mathematics}, year = {2005}, volume = {23}, number = {1}, pages = {101--112}, abstract = {

In the present paper, the authors discuss the locking phenomenon of the finite element method for three-dimensional elasticity as the Lamé constant $\lambda \rightarrow\infty$. Three kinds of finite elements are proposed and analyzed to approximate the three-dimensional elasticity with pure displacement boundary condition. Optimal order error estimates which are uniform with respect to $\lambda\in (0,+\infty)$ are obtained for three schemes. Furthermore, numerical results are presented to show that, our schemes are locking-free and and the trilinear conforming finite element scheme is locking.  

}, issn = {1991-7139}, doi = {https://doi.org/2005-JCM-8800}, url = {https://global-sci.com/article/85131/on-locking-free-finite-element-schemes-for-three-dimensional-elasticity} }