Abstract
Purpose - The purpose of this paper is to solve non-linear parametric thermal models defined in degenerated geometries, such as plate and shell geometries. Design/methodology/approach - The work presented in this paper is based in a combination of the proper generalized decomposition (PGD) that proceeds to a separated representation of the involved fields and advanced non-linear solvers. A particular emphasis is put on the asymptotic numerical method. Findings - The authors demonstrate that this approach is valid for computing the solution of challenging thermal models and parametric models. Originality/value - This is the first time that PGD is combined with advanced non-linear solvers in the context of non-linear transient parametric thermal models.
Original language | English (US) |
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Pages (from-to) | 55-73 |
Number of pages | 19 |
Journal | International Journal of Numerical Methods for Heat and Fluid Flow |
Volume | 23 |
Issue number | 1 |
DOIs | |
State | Published - 2013 |
Keywords
- Asymptotic numerical method
- Mathematical modelling
- Model reduction
- Numerical methods
- Proper generalized decomposition
- Shell geometries
- Thermal model
ASJC Scopus subject areas
- Mechanical Engineering
- Mechanics of Materials
- Computer Science Applications
- Applied Mathematics