The traditional Lagrangian and Eulerian formulations in finite elements posses some inherent difficulties when used in simulation of metal-forming processes or general finite strain problems. A more general method of formulation, the Arbitrary Lagrangian-Eulerian (ALE), is developed to overcome such
Finite element simulation of freezing processes in soils
β Scribed by S. Del Giudice; G. Comini; R. W. Lewis
- Publisher
- John Wiley and Sons
- Year
- 1978
- Tongue
- English
- Weight
- 577 KB
- Volume
- 2
- Category
- Article
- ISSN
- 0363-9061
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β¦ Synopsis
Abstract
The finite element method, formulated for nonβlinear heat conduction, allows the solution of practically any ground freezing problem. Stabilization of wet soils by artificial freezing and freezing under roads induced by cold winter conditions are considered in this paper.
Special features of the program used include parabolic isoparametric elements, a new time stepping scheme and an improved procedure for the estimation of thermal properties.
π SIMILAR VOLUMES
## Abstract An adaptive orthogonal collocation on finite elements method with adaptively varied upper bound of the relevant size interval is developed for numerical solution of population balance equation of crystallizers. Nucleation producing monosized and heterosized nuclei, sizeβdependent crysta
An automatic remeshing scheme has been developed to enable finite element simulation of even complicated forming processes. It has been demonstrated that for many practical applications the incorporation of this technique in the existing computer codes is indispensable not only for more accurate sol