Smart Structures and Systems
Volume 19, Number 2, 2017, pages 203-211
DOI: 10.12989/sss.2017.19.2.203
Numerical solution for multiple confocal elliptic dissimilar cylinders
Y. Z. Chen
Abstract
This paper provides a numerical solution for multiple confocal elliptic dissimilar cylinders. In the problem, the inner elliptic notch is under the traction free condition. The medium is composed of many confocal elliptic dissimilar cylinders. The transfer matrix method is used to study the continuity condition for the stress and displacement along the interfaces. Two cases, or the infinite matrix case and the finite matrix case, are studied in this paper. In the former case, the remote tension is applied in y- direction. In the latter case, the normal loading is applied along the exterior elliptic contour. For two cases, several numerical results are provided.
Key Words
confocal elliptic dissimilar cylinders; stress concentration factor; complex variable method; transfer matrix method
Address
Y. Z. Chen: Division of Engineering Mechanics, Jiangsu University, Zhenjiang, Jiangsu, 212013, P.R. China