FAST IMPLICIT FINITE-DIFFERENCE METHOD FOR THE ANALYSIS OF PHASE CHANGE PROBLEMS
โ Scribed by Voller, V. R.
- Book ID
- 115470052
- Publisher
- Taylor and Francis Group
- Year
- 1990
- Tongue
- English
- Weight
- 564 KB
- Volume
- 17
- Category
- Article
- ISSN
- 1040-7790
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โฆ Synopsis
This paper develops a rapUi impllcit solution technique for the enthalpy formulation of conduction controlled phase change problems. InitilJUy, three existing implicit enthalpy schemes are introduced. A new enthalpy solution scheme, requiring no under-or overrelaxation, is then developed. The previous three schemes and the new scheme are tested on a range of problems in one and two dimensions. A comparison of CPU limes shows thai the new scheme is between 1.5 and J0 times faster than the previous schemes.
๐ SIMILAR VOLUMES
We propose a finite-difference algorithm for solving the time-dependent Ginzburg-Landau (TDGL) equation coupled to the appropriate Maxwell equation. The time derivatives are discretized using a second-order semi-implicit scheme which, for intermediate values of the Ginzburg-Landau parameter , allows