Published September 1975
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Difference methods for diffusion equations in plasma physics
Description
Various difference methods for certain nonlinear diffusion equations and also systems of such equations are investigated with respect to convergence and stability. For this purpose implicit two-level methods of the Crank-Nicholson type prove to be particularly useful. For these some numerical examples are given. (orig.)
Availability note (English)
MF available from INIS under the Report Number.Abstract (German)
Verschiedene Differenzmethoden fuer bestimmte nichtlineare Diffusionsgleichungen sowie Systeme dieser Gleichungen werden im Hinblick auf Konvergenz und Stabilitaet untersucht. Dabei erweisen sich implizite zweidimensionale Verfahren des Crank-Nicholson-Typs als besonders wertvoll. Einige numerische Beispiele dafuer werden angegeben. (orig./AK)
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Additional details
Additional titles
- Original title (German)
- Differenzenverfahren fuer Diffusionsgleichungen der Plasmaphysik
Publishing Information
- Imprint Pagination
- 40 p.
- Report number
- IPP--6/139
INIS
- Country of Publication
- Germany
- Country of Input or Organization
- Germany
- INIS RN
- 7256724
- Subject category
- S70: PLASMA PHYSICS AND FUSION TECHNOLOGY;
- Descriptors DEI
- ANALYTICAL SOLUTION; ASYMPTOTIC SOLUTIONS; CYLINDRICAL CONFIGURATION; DIAGRAMS; DIFFERENTIAL EQUATIONS; DIFFUSION; FINITE DIFFERENCE METHOD; FORCE-FREE MAGNETIC FIELDS; NONLINEAR PROBLEMS; PLASMA; THERMAL DIFFUSION; TWO-DIMENSIONAL CALCULATIONS
- Descriptors DEC
- CONFIGURATION; EQUATIONS; ITERATIVE METHODS; MAGNETIC FIELDS; NUMERICAL SOLUTION
Optional Information
- Notes
- 5 figs.; 15 refs.