Astratto
Questo capitolo tratta un caposaldo del Calcolo Scientifico, quello della risoluzione numerica di problemi ai limiti, stazionari e evolutivi. Introduciamo le classiche tecniche alle differenze finite, seguite da quelle basate sul metodo agli elementi finiti. Applichiamo questi metodi al caso dei problemi ai limiti ellitrtici, parabolici ed iperbolici. Ricordiamo i principali risultati di consistenza, stabilità, convergenza e indichiamo come affrontare la risoluzione numerica dei problemi algebrici corrispondenti. Vengono proposti svariati esempi, prima di concludere il capitolo con una robusta serie di esercizi.
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- 1.
Si osservi che ora \(h\) indica il passo di discretizzazione spaziale (e non più il passo di discretizzazione temporale come fatto nel capitolo precedente).
- 2.
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Quarteroni, A., Saleri, F., Gervasio, P. (2017). Metodi numerici per problemi ai limiti stazionari ed evolutivi. In: Calcolo Scientifico. UNITEXT(), vol 105. Springer, Milano. https://doi.org/10.1007/978-88-470-3953-7_9
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