Stochastic Modeling of Electrical Field in Potato Tuber using Polynomial Chaos Expansion

Autor: Sawicki Bartosz, Krupa Artur
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: ITM Web of Conferences, Vol 29, p 01008 (2019)
Druh dokumentu: article
ISSN: 2271-2097
DOI: 10.1051/itmconf/20192901008
Popis: The paper deals with numerical modeling of objects with a natural origin. The stochastic approach based on description using random variables allows processing such challenges. The Monte-Carlo methods are known a tool for simulations containing stochastic parameters however, they require significant computational power to obtain stable results. Authors compare Monte- Carlo with more advanced Polynomial Chaos Expansion (PCE) method. Both statistical tools have been applied for simulation of the electric field used in ohmic heating of potato tuber probes. Results indicate that PCE is remarkably faster, however, it simplifies some probabilistic features of the solution.
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