In this work\ the e}ect of constraint on hole growth near a notch tip in a ductile material under mode I and mixed mode loading "involving modes I and II# is investigated[ To this end\ a 1!D plane strain\ modi\_ed boundary layer formulation is employed in which the mixed mode elastic KรT \_eld is pr
A mixed mode crack tip finite element
โ Scribed by A. Holston
- Book ID
- 104616236
- Publisher
- Springer Netherlands
- Year
- 1976
- Tongue
- English
- Weight
- 698 KB
- Volume
- 12
- Category
- Article
- ISSN
- 1573-2673
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โฆ Synopsis
A B S T R A C T
A special finite element for plane analysis of elastic structures with through the thickness cracks is presented. Generalized displacements are used in developing the element, and it contains the proper singularities. The opening (K0, in plane shearing (Kll), and combined (K l + Kil ) modes of deformation are present: The stiffness matrix is given explicitly and its eigenvalues are shown. Numerical results are presented and compared with other solutions.
๐ SIMILAR VOLUMES
The general expression of the Williams expansion around a bending crack tip is presented. Based on this a special circular bending crack tip finite element of an arbitrary high order is developed, and the element stiffness matrix is explicitly given, which is especially convenient for engineering an
A novel singular finite element is presented to study cracked plates with arbitrary traction acting on crack surfaces. Firstly, the analytical solution around crack tips is determined using the symplectic dual approach. Subsequently, the solution is used to develop a novel singular finite element, w